T.m. Designworks Chain Roller - YBW-LRK-BK Yamaha ATVs 1988-2013 Koso North America If you have issues with

If you have issues with rollers not shifting due to flat spotting

Units Kit Riding Style UTV Height Adjustment Lifts 2

Length measures outer housing only

but they will also work in rebuilding OEM cranks as well

T.m. Designworks Chain Roller - YBW-LRK-BK Yamaha ATVs 1988-2013 Koso North America If you have issues withFeatures The Powerlip chain roller is the only specific fit chain roller on the market today Each roller is engineered and molded from a low friction custom plastic material The roller size and Powerlip offset are race tested to improve drive chain power and reduce chain plate wear The sealed bearings ABEC certified with special racing grease Specs Color Finish Black Mounting Position Lower Riding Style ATV Material Plastic Mounting Position Upper