Name: Rear Sprocket Steel JTR210.51SC, Lightweight Self-cleaning
Brand: JT
SKU: SR210-51.JT.S.SC

Rear Sprocket Steel JTR210.51SC, Lightweight Self-cleaning

JT
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Description

The next standard in MX durability and efficiency: a unique self-cleaning profile keeps the contact patch clear while trimming weight. Heat-induction hardened C45 steel lasts up to six times longer than 7075 aluminium, protecting your chain and your lap times.

Features

Unique self-cleaning design keeps contact area clear
Significantly reduced weight versus conventional steel rears
Heat-induction hardened C45 steel construction
Lasts up to 6× longer than a 7075-aluminium sprocket
Greatly extends chain life by minimizing abrasive buildup
Optimized tooth geometry for smooth, efficient drive

Specifications

Material: Heat-induction hardened C45 steel
Tooth count: 51
Drive chain pitch: 520
Colour: Black

Vehicle Fitment

Betamotor (Off Road/Road, Rear)

125 RR 2T (2018-2021)
125 RR 2T Race (2025)
200 RR Enduro (2019-2020)
250 RR 2T (2013-2021)
300 RR 2T (2013-2024)
350 RR (2013-2024)
350 RR-S (2018-2021)
390 RR (2015-2021)
390 RR-S (2018-2020)
390 RS (2015-2016)
400 RR (2013-2016)
430 RR (2015-2021)
430 RR-S (2018-2021)
430 RS (2015-2016)
450 RR (2013-2014)
480 RR (2015-2021)
498 RR (2013-2016)

Honda (Off Road/Road, Rear)

CR125 RD,RE (1983-1984)
CR125 RF (1985)
CR125 RG (1986)
CR125 RH,RJ,RK,RL,RM,RN,RP,RR (1987-1994)
CR125 RS,RT (1995-1996)
CR125 RV (1997)
CR125 RW,RX (1998-1999)
CR125 RY,R-1 (2000-2001)
CR125 R-2 (2002)
CR125 R-3 (2003)
CR125 R-4,5,6,7 (2004-2007)
CR250 RE,RF (1984-1985)
CR250 RG (1986)
CR250 RH (1987)
CR250 RJ,RK (1988-1989)
CR250 RL,RM (1990-1991)
CR250 RN,RP (1992-1993)
CR250 RR (1994)
CR250 RS (1995)
CR250 RT (1996)
CR250 RV,RW,RX,RY,R-1 (1997-2001)
CR250 R-2 (2002)
CR250 R-3 (2003)
CR250 R-4 (2004)
CR250 R-5 (2005)
CR250 R-6,7,8 (2006-2008)
CR250 (1997)
CR500 RE,RF (1984-1985)
CR500 RG,RH (1986-1987)
CR500 RJ,RK,RL,RM (1988-1991)
CR500 RN,RP,RR (1992-1994)
CR500 RS,RT,RV,RW (1995-1997)
CR500 RW,RX,RY,R-1 (1998-2001)
CRM250 K,K2,L (1991)
CRM250 RP2 MD24
CRM250 AR MD32 (1997-1999)
CRF150 F-3,4,5 (2003-2005)
CRF150 F-6,7,8,9,A,B,C,D,E,F,G,H,J (2006-2018)
CRF230 F-3,4,5,6,7,8,9,A,B,C,D,E,F,G,H,J,K (2003-2019)
CRF230 L-8,9 (2008-2009)
CRF230 M-9,A (2009-2010)
CRF250 F-K,L,M,N,P,R,S (2019-2025)
CRF250 R-4,5,6,7,8,9,A (2004-2010)
CRF250 R-A (2010)
CRF250 R-B,C,D,E,F,G,H (2011-2017)
CRF250 R-J (2018)
CRF250 R-K,L,M (2019-2021)
CRF250 R-N,P,R,S (2022-2025)
CRF250 R- (2026)
CRF250 RWE-S (2025)
CRF250 RWE- (2026)
CRF250 RX-K,L,M (2019-2021)
CRF250 RX-N,P,R,S (2022-2025)
CRF250 RX- (2026)
CRF300 F (2026)
CRF450 L-K (2019)
CRF450 L-L (2020)
CRF450 L-M (2021)
CRF450 L-N (2022)
CRF450 RL-M (2021)
CRF450 RL-N (2022)
CRF450 RL-P (2023)
CRF450 RL-R (2024)
CRF450 RL-S (2025)
CRF450 RL- (2026)
CRF450 R-2,R-3 (2002-2003)
CRF450 R-4,5,6,7,8,9,A,B,C,D,E (2004-2014)
CRF450 R-F,G,H,J,K,L (2015-2018)
CRF450 R-K (2019-2020)
CRF450 R-L (2020)
CRF450 R-M (2021)
CRF450 R-N (2022)
CRF450 R-P (2023)
CRF450 R-R (2024)
CRF450 R-Rs (2024)
CRF450 R-S (2025)
CRF450 R- (2026)
CRF450 RWE-K,L,M (2019-2021)
CRF450 RWE-N (2022)
CRF450 RWE-P (2023)
CRF450 RWE-R (2024)
CRF450 RWE-S (2025)
CRF450 RWE- (2026)
CRF450 RX-H,J,K,L,M (2017-2021)
CRF450 RX-L (2019-2020)
CRF450 RX-M (2021)
CRF450 RX-N (2022)
CRF450 RX-P (2023)
CRF450 RX-R (2024)
CRF450 RX-S (2025)
CRF450 RX- (2026)
CRF450 X-5,6,7,8,9,A,B,C,D,E,F,G,H (2005-2016)
CRF450 X-J,K (2017-2018)
CRF450 X-K,L (2019-2020)
CRF450 X-M (2021)
CRF450 X-N (2022)
CRF450 X-P (2023)
CRF450 X-R (2024)
CRF450 X-S (2025)
CRF450 X- (2026)
XL250 ME06
XL250 S2,3S2 MD30
XR250 III S (Baja) (1996)
XR250 S (1996)
XR250 Baja (1997-2007)
XR250 RT,RV,RW,RX,RY,R-1,R-2,R-3,R-4 (1996-2004)
XR400 RT,RV,RW,RX,RY,R-1,R-2,R-3,R-4 (1996-2004)
XR650 R-Y,1,2,3,4.5,6,7 (2000-2007)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
HONDA	CRF X 250	2004-2017
HONDA	XR R 650	2000-2007
HONDA	CRF X 450	2005-2017
HONDA	CRF R 450	2002-2003
HONDA	CRF RX 250	2019
HONDA	CR 125	1986
HONDA	CR 250	1986
HONDA	CRF RX 450	2017-2018
HONDA	CRF R 250	2018
HONDA	CRF R 250	2010
HONDA	CRF R 250	2011-2017
HONDA	CRF R 250	2004-2009
HONDA	CRF X 450	2019
BETA	XTRAINER 300	2015-2017
BETA	RR ENDURO 390	2015-2017
BETA	RR ENDURO 430	2015-2017
BETA	RR ENDURO 480	2015-2017
HONDA	CRF RWE 450	2019
HONDA	CRF X 250	2004-2016
HONDA	CRF R 250	2004-2019
HONDA	CRF R 450	2002-2018
HONDA	CRF F 150	2003-2009
HONDA	CR 125	2004-2007
HONDA	CRF F 230	2003-2009
HONDA	CR 250	1987
BETA	RR ENDURO 400	2013-2014
BETA	RR ENDURO 450	2013-2014
BETA	RR ENDURO 498	2013-2014
HONDA	CRF RX 450	2019
BETA	RR 2T 250	2013-2017
BETA	RR 2T 300	2013-2017
HONDA	XR L 650	1993-2017
HONDA	CR 125	1983-2007
HONDA	CR 250	1984-1985
HONDA	CR 500	1984-1985
HONDA	CRF X 450	2005-2019
HONDA	CR 500	1986-1987
HONDA	CR 125	1983-1985
HONDA	CR 125	1987-2003
HONDA	CRF R 250	2019-2020
BETA	RR ENDURO 350	2013-2017
HONDA	CRF R 450	2004-2018
HONDA	CR 250	1988-1991
HONDA	CR 250	1992-2008
HONDA	CR 500	1988-1991
HONDA	CR 500	1992-2005
HONDA	CR 250	1984-2008
HONDA	CR 500	1984-2005

Rear Sprocket Steel JTR210.51SC, Lightweight Self-cleaning

JT
Share
- WhatsApp
- Deel
- X
- Pin it
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The next standard in MX durability and efficiency: a unique self-cleaning profile keeps the contact patch clear while trimming weight.... Read more

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SKU: SR210-51.JT.S.SC
Barcode: 824225315561

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No hassle returns within 30 days

Description

The next standard in MX durability and efficiency: a unique self-cleaning profile keeps the contact patch clear while trimming weight. Heat-induction hardened C45 steel lasts up to six times longer than 7075 aluminium, protecting your chain and your lap times.

Features

Unique self-cleaning design keeps contact area clear
Significantly reduced weight versus conventional steel rears
Heat-induction hardened C45 steel construction
Lasts up to 6× longer than a 7075-aluminium sprocket
Greatly extends chain life by minimizing abrasive buildup
Optimized tooth geometry for smooth, efficient drive

Specifications

Material: Heat-induction hardened C45 steel
Tooth count: 51
Drive chain pitch: 520
Colour: Black

Vehicle Fitment

Betamotor (Off Road/Road, Rear)

125 RR 2T (2018-2021)
125 RR 2T Race (2025)
200 RR Enduro (2019-2020)
250 RR 2T (2013-2021)
300 RR 2T (2013-2024)
350 RR (2013-2024)
350 RR-S (2018-2021)
390 RR (2015-2021)
390 RR-S (2018-2020)
390 RS (2015-2016)
400 RR (2013-2016)
430 RR (2015-2021)
430 RR-S (2018-2021)
430 RS (2015-2016)
450 RR (2013-2014)
480 RR (2015-2021)
498 RR (2013-2016)

Honda (Off Road/Road, Rear)

CR125 RD,RE (1983-1984)
CR125 RF (1985)
CR125 RG (1986)
CR125 RH,RJ,RK,RL,RM,RN,RP,RR (1987-1994)
CR125 RS,RT (1995-1996)
CR125 RV (1997)
CR125 RW,RX (1998-1999)
CR125 RY,R-1 (2000-2001)
CR125 R-2 (2002)
CR125 R-3 (2003)
CR125 R-4,5,6,7 (2004-2007)
CR250 RE,RF (1984-1985)
CR250 RG (1986)
CR250 RH (1987)
CR250 RJ,RK (1988-1989)
CR250 RL,RM (1990-1991)
CR250 RN,RP (1992-1993)
CR250 RR (1994)
CR250 RS (1995)
CR250 RT (1996)
CR250 RV,RW,RX,RY,R-1 (1997-2001)
CR250 R-2 (2002)
CR250 R-3 (2003)
CR250 R-4 (2004)
CR250 R-5 (2005)
CR250 R-6,7,8 (2006-2008)
CR250 (1997)
CR500 RE,RF (1984-1985)
CR500 RG,RH (1986-1987)
CR500 RJ,RK,RL,RM (1988-1991)
CR500 RN,RP,RR (1992-1994)
CR500 RS,RT,RV,RW (1995-1997)
CR500 RW,RX,RY,R-1 (1998-2001)
CRM250 K,K2,L (1991)
CRM250 RP2 MD24
CRM250 AR MD32 (1997-1999)
CRF150 F-3,4,5 (2003-2005)
CRF150 F-6,7,8,9,A,B,C,D,E,F,G,H,J (2006-2018)
CRF230 F-3,4,5,6,7,8,9,A,B,C,D,E,F,G,H,J,K (2003-2019)
CRF230 L-8,9 (2008-2009)
CRF230 M-9,A (2009-2010)
CRF250 F-K,L,M,N,P,R,S (2019-2025)
CRF250 R-4,5,6,7,8,9,A (2004-2010)
CRF250 R-A (2010)
CRF250 R-B,C,D,E,F,G,H (2011-2017)
CRF250 R-J (2018)
CRF250 R-K,L,M (2019-2021)
CRF250 R-N,P,R,S (2022-2025)
CRF250 R- (2026)
CRF250 RWE-S (2025)
CRF250 RWE- (2026)
CRF250 RX-K,L,M (2019-2021)
CRF250 RX-N,P,R,S (2022-2025)
CRF250 RX- (2026)
CRF300 F (2026)
CRF450 L-K (2019)
CRF450 L-L (2020)
CRF450 L-M (2021)
CRF450 L-N (2022)
CRF450 RL-M (2021)
CRF450 RL-N (2022)
CRF450 RL-P (2023)
CRF450 RL-R (2024)
CRF450 RL-S (2025)
CRF450 RL- (2026)
CRF450 R-2,R-3 (2002-2003)
CRF450 R-4,5,6,7,8,9,A,B,C,D,E (2004-2014)
CRF450 R-F,G,H,J,K,L (2015-2018)
CRF450 R-K (2019-2020)
CRF450 R-L (2020)
CRF450 R-M (2021)
CRF450 R-N (2022)
CRF450 R-P (2023)
CRF450 R-R (2024)
CRF450 R-Rs (2024)
CRF450 R-S (2025)
CRF450 R- (2026)
CRF450 RWE-K,L,M (2019-2021)
CRF450 RWE-N (2022)
CRF450 RWE-P (2023)
CRF450 RWE-R (2024)
CRF450 RWE-S (2025)
CRF450 RWE- (2026)
CRF450 RX-H,J,K,L,M (2017-2021)
CRF450 RX-L (2019-2020)
CRF450 RX-M (2021)
CRF450 RX-N (2022)
CRF450 RX-P (2023)
CRF450 RX-R (2024)
CRF450 RX-S (2025)
CRF450 RX- (2026)
CRF450 X-5,6,7,8,9,A,B,C,D,E,F,G,H (2005-2016)
CRF450 X-J,K (2017-2018)
CRF450 X-K,L (2019-2020)
CRF450 X-M (2021)
CRF450 X-N (2022)
CRF450 X-P (2023)
CRF450 X-R (2024)
CRF450 X-S (2025)
CRF450 X- (2026)
XL250 ME06
XL250 S2,3S2 MD30
XR250 III S (Baja) (1996)
XR250 S (1996)
XR250 Baja (1997-2007)
XR250 RT,RV,RW,RX,RY,R-1,R-2,R-3,R-4 (1996-2004)
XR400 RT,RV,RW,RX,RY,R-1,R-2,R-3,R-4 (1996-2004)
XR650 R-Y,1,2,3,4.5,6,7 (2000-2007)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
HONDA	CRF X 250	2004-2017
HONDA	XR R 650	2000-2007
HONDA	CRF X 450	2005-2017
HONDA	CRF R 450	2002-2003
HONDA	CRF RX 250	2019
HONDA	CR 125	1986
HONDA	CR 250	1986
HONDA	CRF RX 450	2017-2018
HONDA	CRF R 250	2018
HONDA	CRF R 250	2010
HONDA	CRF R 250	2011-2017
HONDA	CRF R 250	2004-2009
HONDA	CRF X 450	2019
BETA	XTRAINER 300	2015-2017
BETA	RR ENDURO 390	2015-2017
BETA	RR ENDURO 430	2015-2017
BETA	RR ENDURO 480	2015-2017
HONDA	CRF RWE 450	2019
HONDA	CRF X 250	2004-2016
HONDA	CRF R 250	2004-2019
HONDA	CRF R 450	2002-2018
HONDA	CRF F 150	2003-2009
HONDA	CR 125	2004-2007
HONDA	CRF F 230	2003-2009
HONDA	CR 250	1987
BETA	RR ENDURO 400	2013-2014
BETA	RR ENDURO 450	2013-2014
BETA	RR ENDURO 498	2013-2014
HONDA	CRF RX 450	2019
BETA	RR 2T 250	2013-2017
BETA	RR 2T 300	2013-2017
HONDA	XR L 650	1993-2017
HONDA	CR 125	1983-2007
HONDA	CR 250	1984-1985
HONDA	CR 500	1984-1985
HONDA	CRF X 450	2005-2019
HONDA	CR 500	1986-1987
HONDA	CR 125	1983-1985
HONDA	CR 125	1987-2003
HONDA	CRF R 250	2019-2020
BETA	RR ENDURO 350	2013-2017
HONDA	CRF R 450	2004-2018
HONDA	CR 250	1988-1991
HONDA	CR 250	1992-2008
HONDA	CR 500	1988-1991
HONDA	CR 500	1992-2005
HONDA	CR 250	1984-2008
HONDA	CR 500	1984-2005

Shipping & Delivery

How long will my item take to arrive?

Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

Where do you ship to?

We currently only ship orders within the UK.

How can I track my order?

Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

Can I collect my order?

Unfortunately we do not offer order collections from our fulfilment centre.