Crankshaft Assy 14mm Yamaha YZ 85 02-18, Athena S410485320002

Description

ATHENA Crankshaft, Pin Ø 14 mm - S410485320002

Description

Athena’s crankshaft are made of premium materials combined with the latest production technology. Designed for top-performance engines, they ensure maximum performance with high-powered engines in situation of greater stress. These products are also suitable for tuned-up engines and ensure maximum performance that lasts over time. Athena offers the following range of crankshafts:

a) Original: perfect replacement for the original crankshaft, but with improved balance and a lighter connecting rod. Each kit includes a special bearing cage.

b) Racing: available with hole for wrist pin of small end casing measuring Ø10mm or Ø12mm. Available with a lighter crankshaft and special bearing cages. Differs from the Original Kit for its solid crank shaft handles, made entirely by milling to reduce the volume of the crank handle case.

c) Long Stroke Racing: same as the Ø12mm Racing crankshaft, but with longer stroke. This kit can be combined with Athena Long Stroke Racing cylinder kit, to increase cylinder capacity to 80cm3.

Technical features

  • Big End Bearing (mm) 20x26x13,8
  • Big End Bore (mm) 20.00
  • Big End Width (mm) 14.00
  • Center To Center (mm) 95.95
  • Crank Radius (mm) 23.90
  • Net Weight (Kg) 1.64
  • Piston Pin Diameter (mm) 18.00
  • Pivot Fly Wheel Diameter (mm) 20.00
  • Pivot Fly Wheel Length (mm) 61.00
  • Pivot Pulley Diameter (mm) 20.00
  • Pivot Pulley Length (mm) 52.50
  • Shoulder Width (mm) 45.00
  • Small End Width (mm) 14.00
  • Stroke (mm) 47.80
  • Washer Thickness (mm) 20.00

Partner Cross Reference code

  • 5PA-11400-00-00
  • HOTRODS 4034
  • 5PA-11400-00-00
  • H123
  • PROX 10.2112

Vehicle compatibility

  • YAMAHA YZ 85 cc 2002/2018

Part No. 56-178.ATH FIR (radhouse.co.uk)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer Model Years
YAMAHA YZ 85 2002-2018
YAMAHA YZ 85 2002-2015
YAMAHA YZ 85 2002
YAMAHA YZ 85 2017-2018
YAMAHA YZ 85 2015-2016
YAMAHA YZ 85 2012-2014
YAMAHA YZ 85 2003-2011

Crankshaft Assy 14mm Yamaha YZ 85 02-18, Athena S410485320002

Product form

ATHENA Crankshaft, Pin Ø 14 mm - S410485320002 Description Athena’s crankshaft are made of premium materials combined with the latest... Read more

Out of stock

£118.96 Incl. VAT

    • Guaranteed secure & safe checkout.

      shop pay

    SKU: 56-178.ATH
    Barcode: 8057018260706

    • Free shipping on all orders above £75
    • No hassle returns within 30 days

    Description

    ATHENA Crankshaft, Pin Ø 14 mm - S410485320002

    Description

    Athena’s crankshaft are made of premium materials combined with the latest production technology. Designed for top-performance engines, they ensure maximum performance with high-powered engines in situation of greater stress. These products are also suitable for tuned-up engines and ensure maximum performance that lasts over time. Athena offers the following range of crankshafts:

    a) Original: perfect replacement for the original crankshaft, but with improved balance and a lighter connecting rod. Each kit includes a special bearing cage.

    b) Racing: available with hole for wrist pin of small end casing measuring Ø10mm or Ø12mm. Available with a lighter crankshaft and special bearing cages. Differs from the Original Kit for its solid crank shaft handles, made entirely by milling to reduce the volume of the crank handle case.

    c) Long Stroke Racing: same as the Ø12mm Racing crankshaft, but with longer stroke. This kit can be combined with Athena Long Stroke Racing cylinder kit, to increase cylinder capacity to 80cm3.

    Technical features

    • Big End Bearing (mm) 20x26x13,8
    • Big End Bore (mm) 20.00
    • Big End Width (mm) 14.00
    • Center To Center (mm) 95.95
    • Crank Radius (mm) 23.90
    • Net Weight (Kg) 1.64
    • Piston Pin Diameter (mm) 18.00
    • Pivot Fly Wheel Diameter (mm) 20.00
    • Pivot Fly Wheel Length (mm) 61.00
    • Pivot Pulley Diameter (mm) 20.00
    • Pivot Pulley Length (mm) 52.50
    • Shoulder Width (mm) 45.00
    • Small End Width (mm) 14.00
    • Stroke (mm) 47.80
    • Washer Thickness (mm) 20.00

    Partner Cross Reference code

    • 5PA-11400-00-00
    • HOTRODS 4034
    • 5PA-11400-00-00
    • H123
    • PROX 10.2112

    Vehicle compatibility

    • YAMAHA YZ 85 cc 2002/2018

    Part No. 56-178.ATH FIR (radhouse.co.uk)

    Vehicle Compatibility

    Please check the exact model and year before ordering.

    Manufacturer Model Years
    YAMAHA YZ 85 2002-2018
    YAMAHA YZ 85 2002-2015
    YAMAHA YZ 85 2002
    YAMAHA YZ 85 2017-2018
    YAMAHA YZ 85 2015-2016
    YAMAHA YZ 85 2012-2014
    YAMAHA YZ 85 2003-2011

    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.

    WHY NOT CHECK OUT

    Recently viewed products

      © 2026 Radhouse, Powered by Shopify

        • American Express
        • Apple Pay
        • Diners Club
        • Discover
        • Google Pay
        • Maestro
        • Mastercard
        • PayPal
        • Shop Pay
        • Union Pay
        • Visa