Discover Cylinder Works motorcycle cylinder kits and top-end engine repair components.
Cylinder Works
-
Cylinder Works Cylinder Only 66mm 07-23 CRF150, Works Cylinder 10004, Standard Bore
HONDACRF150R / RB 2007 - 2023, CYLINDER WORKS 10004 STANDARD BORE 66mm Cylinder Works O.E.M and Big Bore Style Cylinders. Cylinder Works is producing a line of four stroke cylinders in standard and big bore sizes. Currently customers must send out their cylinders for replating after the cylinder becomes worn or damaged. Cylinder Works eliminates these hassles by providing a ready-to-install cylinder available immediately to the consumer. Cylinder Works cylinders look virtually identical to the OEM and are available in standard size and ready to bolt on. Part No. 56-K116.66.CW (radhouse.co.uk)Cross reference numbers ONLY. 12100-KSE-670, 12100-KSE-671, 2007 - 2016 Honda CRF 150R, 2007 - 2016 Honda CRF 150RB, Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF R 150 2007-2016 HONDA CRF R 150 2007-2009 HONDA CRF RB 150 2007-2009 HONDA CRF R 150 2012-2019 HONDA CRF 125 2007-2010
£350.89
-
Cylinder Works Gasket Top Kit 99 05-17 CRF450X, Works Cylinder 11008-G01 Big Bore
The Big Bore Gasket Kit is specifically designed for Honda CRF450X models with a +3mm big bore cylinder. This top-end gasket kit ensures reliable sealing and compatibility with 99mm bore cylinders. Features: Designed for 99mm big bore applications. Includes all necessary gaskets for top-end assembly. Included Components: Head gasket Base gasket Exhaust gasket Cam chain tensioner gasket Specifications: Bore size: 99mm Vehicle Fitments: Honda CRF450X: 2005–2017
£106.47
-
Cylinder Works Cylinder Kit 99 05-17 CRF450X, Works Cylinder 11008-K01 Big Bore
The Cylinder Works +3mm Big Bore Complete Cylinder Kit is a performance-enhancing solution for Honda CRF450X models, increasing displacement to 478cc. This ready-to-install kit offers OEM-like fitment and quality without the need for replating or additional machining. Features: Increases displacement to 478cc with a +3mm big bore cylinder. Nickel Silicon Carbide plating ensures durability and long service life. Precisely honed for easy piston installation. Complete kit includes all necessary components for a top-end rebuild. Compatible with Hot Rods #4170 crankshaft to achieve 500cc displacement. Included Components: Cylinder Piston kit Top-end gasket kit Specifications: Displacement: 478cc Compression ratio: 12.1:1 Piston type: Vertex #23595 Cross-Reference OEM Part Numbers: HONDA: 12100-MEY-670 Vehicle Fitments: Honda CRF450X: 2005–2017
£741.69
-
Cylinder Works Cylinder Only 96 05-17 CRF450X, Works Cylinder 10008, Std Bore
The Big Bore Gasket Kit is designed for Yamaha WR450F and YZ450F models equipped with a 478cc big bore cylinder. This comprehensive top-end gasket kit ensures a precise fit and reliable sealing for optimal engine performance. Features: Specifically designed for 478cc big bore applications. Includes all necessary gaskets for top-end assembly. Included Components: Head gasket Base gasket Exhaust gasket Cam chain tensioner gasket Specifications: Displacement compatibility: 478cc Vehicle Fitments: Yamaha WR450F: 2003–2006 Yamaha YZ450F: 2003–2005 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF R 450 2002-2008 HONDA CRE X IE 450 2007-2008 HONDA CRF X 450 2005-2014 HONDA CRM F R 450 2005-2007 HONDA CRE MOTARD 450 2002-2010 HONDA CRE F R 450 2005-2007 HONDA CRMF CREF X 450 2005-2009 HONDA CRM X IE 450 2007-2008 HONDA CRM F X 450 2005-2009 HONDA CRE F X 450 2005-2009 HONDA CRE F 450 2005-2009
£415.89
-
Cylinder Works Gasket Top Kit 03-05 YZF450 98, Works Cylinder 23001-G01, WRF450 03-06
The Big Bore Gasket Kit is designed for Yamaha WR450F and YZ450F models equipped with a 478cc big bore cylinder. This comprehensive top-end gasket kit ensures a precise fit and reliable sealing for optimal engine performance. Features: Specifically designed for 478cc big bore applications. Includes all necessary gaskets for top-end assembly. Included Components: Head gasket Base gasket Exhaust gasket Cam chain tensioner gasket Specifications: Displacement compatibility: 478cc Vehicle Fitments: Yamaha WR450F: 2003–2006 Yamaha YZ450F: 2003–2005 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YFZ 450 2004-2013 YAMAHA YZ F 450 2003-2005 YAMAHA WR F 450 2003-2006 YAMAHA WR F 450 2003-2005 YAMAHA YFZ S 450 2004-2011
£115.71
-
Cylinder Works Cylinder Kit 03-05 YZF450 98, Works Cylinder 23001-K02, WRF450 03-06
The +3mm Big Bore Complete Cylinder Works Kit increases engine displacement to 478cc for Yamaha WR450F and YZ450F models. This direct bolt-on kit requires no replating or additional machining, offering a ready-to-install solution with OEM-like performance and quality. Features: Increases displacement to 478cc with a +3mm big bore cylinder. Direct bolt-on replacement with no additional machining required. Nickel Silicon Carbide plated for durability and long life. Precisely honed for straightforward piston installation. Complete kit includes all necessary components for installation. Included Components: Cylinder Piston Gasket set Piston pin Circlips (2) Ring set Specifications: Displacement: 478cc Compression: Standard Piston type: Vertex #23404 Vehicle Fitments: Yamaha WR450F: 2003–2006 Yamaha YZ450F: 2003–2005 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YFZ 450 2004-2013 YAMAHA YZ F 450 2003-2005 YAMAHA WR F 450 2003-2006 YAMAHA WR F 450 2003-2005 YAMAHA YFZ S 450 2004-2011
£855.18
-
Cylinder Works Cylinder Only 03-05 YZF450 95m, Works Cylinder 20001 WRF450
Cylinder Works STD Bore 95mm Cylinder is a direct bolt-on replacement for Yamaha models. This ready-to-install cylinder requires no replating, featuring Nickel Silicon Carbide plating for enhanced durability. Precisely honed for easy piston installation, it provides a performance-oriented solution with OEM-like fitment and quality. Features: Direct bolt-on replacement; no replating required. Nickel Silicon Carbide plating for extended lifespan. Honed to exact dimensions for simplified piston installation. Specifications: Bore size: 95mm Cross-Reference OEM Part Numbers: YAMAHA: 5TA-11311-00-00 YAMAHA: 5TA-11311-01-00 YAMAHA: 5TA-11311-02-00 YAMAHA: 5TA-11311-10-00 Vehicle Fitments: Yamaha YZ450F: 2003–2005 Yamaha WR450F: 2003–2006 Yamaha YFZ450: 2004–2013 Yamaha YFZ450BB Bill Ballance Edition: 2006–2007 Yamaha YFZ450LE Limited Edition: 2004 Yamaha YFZ450SE Special Edition: 2005, 2007 Yamaha YFZ450SE2 Special Edition 2: 2007 Yamaha YFZ450SP 50th Anniversary Edition: 2006 Yamaha YFZ450SP Special Edition: 2008 Yamaha YFZ450SP2 Special Edition 2: 2008 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YFZ 450 2004-2013 YAMAHA YZF 450 2003-2005 YAMAHA YZ F 450 2003-2005 YAMAHA WRF 450 2003-2006 YAMAHA WR F 450 2003-2006 YAMAHA WR F 450 2003-2005 YAMAHA YFZ S 450 2004-2011
£405.20
-
Cylinder Works GASKET TOP KIT 06-09 YZ 450F, WORKS Cylinder 21003-G01, 480cc 2007 - 2015 Yamaha WR450F
Big Bore Gasket Kit 98mm 478cc top-end gasket kit designed for optimal performance. Includes head, base, exhaust, and cam chain tensioner gaskets for a precise fit and reliable sealing. Features: Comprehensive gasket set for 98mm bore applications. Includes head, base, exhaust, and cam chain tensioner gaskets. Suitable for high-performance or replacement needs. Specifications: Bore size: 98mm. Displacement: 478cc. Vehicle Fitment: Yamaha WR 450 F: 2007–2015. Yamaha YZ 450 F: 2006–2009. Yamaha ATV YFZ 450: 2017. Yamaha ATV YFZ 450 R: 2009–2022. Yamaha ATV YFZ 450 R SE: 2009–2022. Yamaha ATV YFZ 450 X: 2010–2011. Yamaha ATV YFZ 450 X Bill Balance Edition: 2010. Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YZ F 450 2006-2009 YAMAHA WR F 450 2007-2015 YAMAHA YFZ BILL BALANCE EDITION 450 2010 YAMAHA WR F 450 2007-2012 YAMAHA YFZ X 450 2009-2015 YAMAHA YFZ X 450 2010-2021 YAMAHA YFZ R 450 2009-2015 YAMAHA YFZ R 450 2009-2017
£115.71
-
Cylinder Works Cylinder Kit Yamaha 2006-2009 YZF450 2007-2015 WR450F 480cc Works Cylinder 21003-K01
The Cylinder Works +3 mm big bore complete cylinder kit (21003-K01) is a direct bolt-on cylinder and piston package designed to increase engine displacement to 478 cc during a full top-end rebuild. It is supplied as a complete kit with the required gaskets and internal components for cylinder replacement and installation. Features Big bore cylinder and piston kit designed to increase engine displacement Direct bolt-on replacement design requiring no replating or additional machining Plated cylinder designed for durability and wear resistance Cylinder supplied honed to specification to support straightforward piston installation Complete kit supplied with piston, rings, pin, cir-clips and full gasket set for top-end rebuild work Specifications Manufacturer: The Cylinder Works Part number: 21003-K01 Bore increase: +3 mm Engine displacement: 478 cc Cylinder plating: Nickel Silicon Carbide Included Items: Cylinder Piston Wrist pin (2) Cir-clips Top ring (2) Oil rings Spacer ring Cylinder head gasket Cylinder gasket Exhaust gasket Case gasket Cross-Reference OEM Part Numbers 2S2-11311-00-00 2S2-11311-10-00 422-21003K 0931-0174 733826 2792 HR21003K01 77003-25 K8562D300-1ZA WT400485100021 Vehicle Fitments Yamaha YZ450F (2006) Yamaha YZ450FSP 50th Anniversary Edition (2006) Yamaha YZ450F (2007) Yamaha YZ450F (2008) Yamaha YZ450F (2009) Yamaha WR450F (2007) Yamaha WR450F (2008) Yamaha WR450F (2009) Yamaha WR450F (2010) Yamaha WR450F (2011) Yamaha WR450F (2012) Yamaha WR450F (2013) Yamaha WR450F (2014) Yamaha WR450F (2015) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YZF 450 2006-2009 YAMAHA WRF 450 2007-2015 YAMAHA YZ F 450 2006-2009 YAMAHA WR F 450 2007-2015 YAMAHA YFZ BILL BALANCE EDITION 450 2010 YAMAHA WR F 450 2007-2012 YAMAHA YFZ X 450 2009-2015 YAMAHA YFZ X 450 2010-2021 YAMAHA YFZ R 450 2009-2015 YAMAHA YFZ R 450 2009-2017
£854.97
-
Cylinder Works CYLINDER ONLY 06-09 YZF450 95mm, WORKS Cylinder 20003, 2007 - 2015 Yamaha WR450F
The Cylinder Works Standard Bore Cylinder (Part Number: 20003) is a high-quality replacement cylinder for Yamaha WR450F (2007–2015) and Yamaha YZ450F (2006–2009) models. Designed to match OEM specifications, this 95mm bore cylinder is Nickel Silicon Carbide plated for long-lasting durability and honed to exact dimensions for easy piston installation. Features: Direct bolt-on replacement for standard bore (95mm). Nickel Silicon Carbide plated for enhanced durability and performance. Precisely honed to OEM specifications for seamless piston installation. Matches the appearance and function of the original component. Vehicle Compatibility: Yamaha WR450F: 2007–2015 Yamaha YZ450F: 2006–2009 Cross-Reference Part Numbers: YAMAHA: 2S2-11311-00-00 YAMAHA: 2S2-11311-10-00 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YZ F 450 2006-2009 YAMAHA WR F 450 2007-2015 YAMAHA YFZ BILL BALANCE EDITION 450 2010 YAMAHA WR F 450 2007-2012 YAMAHA YFZ X 450 2009-2015 YAMAHA YFZ X 450 2010-2021 YAMAHA YFZ R 450 2009-2015 YAMAHA YFZ R 450 2009-2017
£405.20
-
Cylinder Works Cylinder Kit 04-05 TRX450R 480, Works Cyclinder 11003-K01, Big Bore 97.00mm
The Big Bore Cylinder Kit (Part Number: 11003-K01) is designed to enhance the performance of the 2004–2005 Honda TRX450R Sportrax. This +3mm Big Bore Kit increases the engine displacement to 479cc with a 10.5:1 compression ratio. When paired with the Hot Rods #4160 crankshaft, the displacement increases further to 500cc. The kit includes all necessary components for a complete installation, making it a powerful upgrade option for improved performance. Features: (+3mm Big Bore Kit) increases displacement to 479cc with a 10.5:1 compression ratio. Achieves 500cc when paired with Hot Rods #4160 crankshaft. Bore size: 97.00mm. Includes high-quality Vertex #23531 piston. Complete kit with cylinder, piston, rings, pin, clips, and gaskets. Replacement Parts: Replacement Big Bore Cylinder: Order No. 140421 Replacement Big Bore Piston Kit: Order No. 131453S Replacement Big Bore Piston Rings: Order No. 131453SR Replacement Big Bore Gasket Kit: Order No. 263953 Vehicle Compatibility: Honda TRX450R Sportrax: 2004–2005 Cross-Reference Part Numbers: 12101-HP1-670 ATHENA P400210100007 S4F09700010A P400210160005 S41316060 S41317039 422-11003K 0931-0133 733706 Dec-52 HR11003K01 77000-37 K8610D300-1ZA TW400210100007 P400210100007 (Size: 97mm Bore) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA TRX R 450 2004-2005
£802.56
-
Cylinder Works Gasket Top Kit RMZ250 KXF250 80, Works Cylinder 31001-G01 Big Bore
The 80mm Big Bore Gasket Kit (Part Number: 31001-G01) is designed for use with 269cc Big Bore upgrades on Kawasaki KX250F (2004–2008) and Suzuki RM-Z250 (2004–2006) models. This gasket kit includes all necessary gaskets for the top-end rebuild, ensuring a reliable and precise seal for optimal engine performance. Features: Designed for 80mm Big Bore applications with 269cc displacement. Includes head gasket, base gasket, exhaust gasket, and cam chain tensioner gasket. Provides a secure seal for consistent and reliable engine operation. Ideal for use with Big Bore Cylinder Kits on compatible models. Package Includes: Head gasket Base gasket Exhaust gasket Cam chain tensioner gasket Vehicle Compatibility: Kawasaki KX250F: 2004–2008 Suzuki RM-Z250: 2004–2006 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2004-2006 KAWASAKI KX F 250 2004-2008
£106.00
-
Cylinder Works Cylinder Kit RMZ250 KXF250 80, Works Cylinder 31001-K01 Big Bore
The +3mm Big Bore Cylinder Kit (Part Number: 31001-K01) is a complete upgrade designed for Kawasaki KX250F (2004–2008) and Suzuki RM-Z250 (2004–2006) models. This kit increases the engine displacement to 269cc while maintaining standard compression, offering enhanced performance with a direct bolt-on installation. The Nickel Silicon Carbide plated cylinder ensures durability, and the kit includes all components necessary for a top-end rebuild. Features: (+3mm Big Bore Kit) increases engine displacement to 269cc with standard compression. Direct bolt-on installation with no replating required. Nickel Silicon Carbide plated cylinder for extended service life. Precisely honed to the exact size for effortless piston installation. Includes all necessary components for a complete top-end rebuild. Package Includes: Cylinder Piston Rings Pin Clips Gaskets Vehicle Compatibility: Kawasaki KX250F: 2004–2008 Suzuki RM-Z250: 2004–2006 Cross-Reference Part Numbers: Kawasaki: 11005-0005, 11005-0037, 11005-0069 Suzuki: K1100-50005, K1100-50037 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2004-2006 KAWASAKI KX F 250 2004-2008
£774.34
-
Cylinder Works Cylinder Only RMZ250 KXF250 77, Works Cylinder 30001 Std Bore
Kawasaki KXF250 KX250F 2004-2008, Suzuki RMZ250 RM-Z250 2004-2006, WORKS Cylinder Standard Bore 77mm / 250cc Cylinder Works O.E.M and Big Bore Style Cylinders. Cylinder Works is producing a line of four stroke cylinders in standard and big bore sizes. Currently customers must send out their cylinders for replating after the cylinder becomes worn or damaged. Cylinder Works eliminates these hassles by providing a ready-to-install cylinder available immediately to the consumer. Cylinder Works cylinders look virtually identical to the OEM and are available in standard size and ready to bolt on. Cross reference numbers ONLY. KAWASAKI: 11005-0005 KAWASAKI: 11005-0037 KAWASAKI: 11005-0069 SUZUKI: K1100-50005 SUZUKI:K1100-50037 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KX F 250 2006-2008 SUZUKI RM Z 250 2004-2006 KAWASAKI KX F 250 2004-2005 KAWASAKI KX F 250 2004-2008 KAWASAKI KX F 250 2007-2008
£364.91
-
Cylinder Works Gasket Top Kit YZF250 270cc, 80mm Cylinder Works 21002-G01
The 80mm Big Bore Top End Gasket Kit is specifically designed for Yamaha WR250F and YZ250F models from 2001 to 2013 with a 269cc Big Bore upgrade. This kit includes all necessary gaskets for a reliable seal, ensuring optimal performance for the top-end rebuild of your engine. Features: Designed for 80mm Big Bore applications with 269cc displacement. Includes head, base, exhaust, and cam chain tensioner gaskets. Provides a precise seal for consistent and reliable engine operation. Compatible with Yamaha WR250F and YZ250F models using a Big Bore upgrade. Package Includes: Head gasket Base gasket Exhaust gasket Cam chain tensioner gasket Vehicle Compatibility: Yamaha WR250F: 2001–2013 Yamaha YZ250F: 2001–2013 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YZ F 250 2001-2013 YAMAHA YZF 250 2001-2013 YAMAHA WRF 250 2001-2013 YAMAHA WR F 250 2001-2014 YAMAHA YZ F 250 2005-2013 YAMAHA WR F 250 2005-2013
£97.28
-
Cylinder Works Cylinder Kit YZF250 01-13, Works Cylinder Works 21002-K01, 80mm 270cc WRF250 2001-2013
The +3mm Big Bore Cylinder Kit (Part Number: 21002-K01) is a high-performance upgrade designed for Yamaha WR250F and YZ250F models from 2001 to 2013. This kit increases engine displacement to 269cc with a 12.5:1 compression ratio, delivering improved power and performance without requiring any additional machine work. It is a direct bolt-on solution, featuring a Nickel Silicon Carbide plated bore for durability and precise honing for easy piston installation. Features: (+3mm Big Bore Kit) increases displacement to 269cc with a 12.5:1 compression ratio. Direct bolt-on installation with no replating required. Nickel Silicon Carbide plated bore ensures long-lasting performance. Honed to exact specifications for seamless piston installation. Includes all components necessary for installation. Package Includes: Cylinder Piston Rings Pin Clips Gaskets Vehicle Compatibility: Yamaha WR250F: 2001–2013 Yamaha YZ250F: 2001–2013 Yamaha YZ250FSP 50th Anniversary Edition: 2006 Cross-Reference Part Numbers: YAMAHA: 5NL-11311-00-00 YAMAHA: 5UL-11311-00-00 YAMAHA: 5XC-11311-00-00 YAMAHA: 5XC-11311-01-00 YAMAHA: 5XC-11311-10-00 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YZ F 250 2001-2013 YAMAHA YZF 250 2001-2013 YAMAHA WRF 250 2001-2013 YAMAHA WR F 250 2001-2014 YAMAHA YZ F 250 2005-2013 YAMAHA WR F 250 2005-2013
£819.03
-
Cylinder Works Cylinder Only YZF250 01-13, Works Cylinder Works 20002 Std, 77mm WRF250 2001-2013
The Cylinder Works Standard Bore Cylinder (77mm) is a high-quality, direct bolt-on replacement for Yamaha WR250F and YZ250F models from 2001 to 2013. Designed to match OEM specifications, this cylinder eliminates the need for replating and provides a ready-to-install solution for engine rebuilds. With a Nickel Silicon Carbide plated bore, it ensures long-lasting performance and reliability. Features: Direct bolt-on replacement cylinder, requiring no replating. Honed to exact size for easy piston installation. Nickel Silicon Carbide plated for durability and long life. Matches OEM appearance and performance standards. Vehicle Compatibility: Yamaha WR250F: 2001–2013 Yamaha YZ250F: 2001–2013 Cross-Reference Part Numbers: YAMAHA: 5NL-11311-00-00 YAMAHA: 5NL-11631-20-00 YAMAHA: 5UL-11311-00-00 YAMAHA: 5XC-11311-00-00 YAMAHA: 5XC-11311-01-00 YAMAHA: 5XC-11311-10-00 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YZ F 250 2001-2007 YAMAHA YZ F 250 2008-2013 YAMAHA YZ F 250 2001-2013 YAMAHA WR F 250 2001-2014 YAMAHA YZ F 250 2005-2013 YAMAHA WR F 250 2005-2013 YAMAHA WR F 250 2001-2012 GAS-GAS EC R 250 2010-2015
£360.66
-
Cylinder Works Cylinder Kit 100 02-08 CRF450 Works, Honda 02-08 CRF450, Cylinder Works 11002-K01
The +4mm Big Bore Cylinder Kit (Part Number: 11002-K01) is designed to increase the performance of Honda CRF450R models from 2002 to 2008. With a larger bore size, this kit boosts displacement to 488cc, achieving a compression ratio of 12.1:1. When paired with the Hot Rods #4148 crankshaft, displacement increases further to 511cc. This kit includes all components needed for installation, making it an ideal upgrade for enhanced power and performance. Features: (+4mm Big Bore Kit) increases displacement to 488cc with a 12.1:1 compression ratio. Achieves 511cc when paired with Hot Rods #4148 crankshaft. Compatible with Vertex #22966 piston. Includes cylinder, piston, rings, pin, clips, and gaskets for a complete installation. Vehicle Compatibility: Honda CRF450R: 2002–2008 Cross-Reference Part Numbers: HONDA: 12100-MEB-670 HONDA: 12100-MEN-670 HONDA: 12100-MEN-671 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF R 450 2002-2006 HONDA CRF R 450 2002-2008 HONDA TRX R 450 2006-2014 KAWASAKI KLX 400 2003-2006 HONDA CRF R 450 2007-2008 HONDA CRM F R 450 2007 HONDA CRE F R 450 2007 HONDA CRM F R 450 2005-2007 HONDA CRE MOTARD 450 2002-2010 HONDA CRE F R 450 2005-2007
£689.36
-
Cylinder Works Cylinder Only Std 96.00mm Honda 2002 - 2008 CRF 450 R Cylinder Works 10002
The Cylinder Works Standard Bore Aluminum Cylinder (96mm) is a high-quality aftermarket replacement designed for Honda CRF450R models from 2002 to 2008. Built to match OEM specifications, this cylinder is Nickel-Silicon-Carbide plated for enhanced durability and honed to the exact stock bore size for effortless piston installation. This ready-to-install solution eliminates the need for replating, providing a convenient option for engine rebuilds. Features: New aftermarket replacement cylinder for standard bore (96mm). Nickel-Silicon-Carbide plated bore for long-lasting performance. Honed to precise stock bore size for easy piston installation. Designed to match OEM appearance and specifications. Ready-to-install, eliminating the need for replating. Ideal for completing a top-end rebuild when paired with a piston kit and top-end gasket. Vehicle Compatibility: Honda CRF450R: 2002–2008 Cross-Reference Part Numbers: MX-09158 HONDA: 12100-MEB-670 HONDA: 12100-MEN-670 HONDA: 12100-MEN-671 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF R 450 2002-2006 HONDA CRF R 450 2002-2008 HONDA TRX R 450 2006-2014 KAWASAKI KLX 400 2003-2006 HONDA CRF R 450 2007-2008 HONDA CRM F R 450 2007 HONDA CRE F R 450 2007 HONDA CRM F R 450 2005-2007 HONDA CRE MOTARD 450 2002-2010 HONDA CRE F R 450 2005-2007 HM MOTO CRE Motard ALL 2002-2010
£397.43
-
Cylinder Works Cylinder Kit +3.00mm Big Bore 81.00mm Honda 2004 - 2017 CRF 250 R X Cylinder Works 11001-K01
The +3mm Big Bore Cylinder Kit (Part Number: 11001-K01) is designed to significantly enhance the performance of Honda CRF250R (2004–2009) and CRF250X (2004–2017) models. With an 81mm bore size, this kit increases the engine displacement to 269cc, delivering a 13.0:1 compression ratio. When used with the Hot Rods #4183 crankshaft, the displacement increases to 277cc. This kit requires case machining, and detailed instructions are included. Features: (+3mm Big Bore Kit) increases displacement to 269cc with a 13.0:1 compression ratio. Compatible with Vertex #23535 piston. Achieves 277cc when paired with Hot Rods #4183 crankshaft. Requires case machining (instructions provided). Includes all necessary components for installation. Package Includes: (1) Cylinder (1) Piston (1) Wrist pin (2) Cir-clips Gaskets Replacement Parts: Replacement Big Bore Cylinder: Order No. 140408 Replacement Big Bore Piston Kit: Order No. 131447S Replacement Big Bore Piston Rings: Order No. 131447SR Replacement Big Bore Gasket Kit: Order No. 263948 Vehicle Compatibility: Honda CRF250R: 2004–2009 Honda CRF250X: 2004–2017 Cross-Reference Part Numbers: 422-11001K 0931-0118 733712 2055 HR11001K01 77000-35 12100-KRN-672 12100-KRN-730 12100-KRN-731 WT400210100009 P400210100009 Note: Case machining is required for installation. Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF X 250 2004-2017 HONDA CRF R 250 2004-2009 HONDA CRF X 250 2004-2016
£737.43
-
Cylinder Works Gasket Kit Top End +3.00mm Big Bore 81.00mm 2004 - 2017 CRF 250 R X Cylinder Works 11001-G01
HONDA CRF250R 2004-2009 CRF250X 2004-2009 CRF250X 2012-2013 CRF250X 2015-2017 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF X 250 2004-2017 HONDA CRF R 250 2010-2013
£73.96
-
Cylinder Works Cylinder Kit +1.00mm Big Bore 79.00mm Honda 2004 - 2017 CRF 250 R X Cylinder Works 12001-K01
The Big Bore Cylinder Kit (Part Number: 12001-K01) is designed to enhance the performance of Honda CRF250R (2004–2009) and CRF250X (2004–2017) models. By increasing the displacement to 256cc with a 13.0:1 compression ratio, this kit provides improved power and efficiency. When paired with the Hot Rods #4183 crankshaft, the displacement increases further to 263cc. The kit includes all necessary components for installation, making it an ideal upgrade for riders seeking enhanced performance. Features: (+1mm Big Bore Kit) increases displacement to 256cc. Achieves a 13.0:1 compression ratio for enhanced performance. When used with Hot Rods #4183 crankshaft, displacement reaches 263cc. Includes cylinder, piston, rings, pin, clips, and gaskets. Compatible with Vertex #23461 piston. Vehicle Compatibility: Honda CRF250R: 2004–2009 Honda CRF250X: 2004–2017 Cross-Reference Part Numbers: 12100-KRN-672 12100-KRN-730 12100-KRN-731 12100-KRN-732 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF X 250 2004-2017 HONDA CRF R 250 2010-2013
£605.06
-
Cylinder Works Cylinder Only Std 78.00mm Honda 2004 - 2017 CRF 250 F R X Cylinder Works 10001
The Cylinder Works 10001 Standard Bore Cylinder (78mm) is a high-quality replacement cylinder for Honda CRF250R and CRF250X models. This direct bolt-on cylinder is designed to match OEM specifications and requires no replating, making it an easy-to-install solution for engine rebuilds. Its Nickel Silicon Carbide plating ensures long-lasting performance, while precision honing allows for smooth piston installation. Features: Direct bolt-on cylinder ready for installation. Requires no replating and resembles OEM components. Nickel Silicon Carbide plated for durability and extended service life. Honed to precise dimensions for effortless piston installation. Specifications: Compression Ratio: 12.9:1 Cylinder Diameter: 78 mm Cylinder Kit Type: Standard Bore Displacement: 249 cc Engine Type: 4-Stroke Vehicle Compatibility: Honda CRF250R: 2004–2009 Honda CRF250X: 2004–2017 OEM Cross-Reference Part Numbers: 12100-KRN-672 12100-KRN-730 12100-KRN-731 12100-KRN-732 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF X 250 2004-2017 HONDA CRF R 250 2004-2009 HONDA CRF X 250 2004-2015 HONDA CRE F X 250 2004-2010 HONDA CRE F R 250 2004-2009
£363.52
-
Cylinder Works Crankshaft Bearing & Seal Kit Hotrods HR00241 KTM Sx 125 2024-2025, Tc 125 2024-2025
Crankshaft main bearing and seal kit for selected 125 cc and 150 cc applications, identified by Hot Rods part number HR00241. Intended as a replacement set for crankshaft main bearings and seals on the listed KTM, Husqvarna, and GasGas models within the specified years. Features Replacement crankshaft main bearing and seal kit A quality alternative to expensive OEM bearings and seals Cross-Reference OEM Part Numbers Hot Rods HR00241 Vehicle Fitments 125 SX (24–25) 125 XC (24–25) 150 EXC (24–25) 150 XC-W (24–25) MC 125 (24) TC 125 (24–25) TE 150 (24–25)
£144.97
Discover Cylinder Works motorcycle cylinder kits and top-end engine repair components.