T.M. Designworks PLR-550-RD Powerlip Chain Roller - Red fuel-air-air-filters-pre-filters Silver or zinc coated washers

Silver or zinc coated washers with SCM415 chromoly steel crank pins

2008 Yamaha YFM50 Raptor

2014-2016 Yamaha SR10RS SR Viper RTX SE

Weighing in at a lightweight

Seal 25-52-8 Seal

T.M. Designworks PLR-550-RD Powerlip Chain Roller - Red fuel-air-air-filters-pre-filters Silver or zinc coated washersThe 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 are ABEC certified with special racing grease and come with OEM replacement hardware. A custom set of washers reinforces and protects the outside bearing seals. 1 year free manufacturers