Renthal Ultralight rear chainwheels are manufactured to exteremly tight tolerences from a special material developed to withstand the rigours of Supercross, Motocross and Enduro.

  • The 7075 T6 aluminium alloy rear chainwheels are 66% lighter than steel, yet incredibly durable.
  • Their advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long-life.
  • Renthals combination of a very high strength base material and an exceptionally hardwearing surface result in significantly increased chainwheel life.


Bike Fitment:

  • fits Yamaha WR250R 2008
  • fits Yamaha WR250R 2009
  • fits Yamaha WR250R 2010
  • fits Yamaha WR250R 2011
  • fits Yamaha WR250R 2012
  • fits Yamaha WR250R 2013
  • fits Yamaha WR250R 2014
  • fits Yamaha WR250R 2015
  • fits Yamaha WR250R 2016
  • fits Yamaha WR250R 2017
  • fits Yamaha WR250R 2018
  • fits Yamaha WR250R 2019
  • fits Yamaha WR250R 2020
  • fits Yamaha WR250R 2021
SKU S2-150U-520-50GBSI_YA03
Brand Renthal
Shipping Weight 0.2500kg

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