ROLLER Kit 2 Pack Driven Clutch Upgrade Replaces OEM # 420629211 / 417127016 Made with Fibermaxx2, which is a proprietary EPI material that uses the latest technology to combine a self lubricating polymer with wear resistant fibers. While developing this new material we found that it greatly outlasted the competitors rollers before showing any signs of wear during a 25,000 cycle load test   Fitment: 800 HD8 Defender Std / DPS / DPS Cab / XT / XT Cab 2016-21 800 HD8 Defender Max Std / DPS / XT 2016-21 800 Maverick Trail Std / DPS 2018-21 1000 HD10 Defender STD / DPS / XT / XT Cab / XT-P / Hunting 2016-19 1000 HD10 Defender XMR 2018-19 1000 HD10 Defender Max XMR 2019 1000 HD10 Defender Max DPS / XT / XT Cab / Lone Star 2016-19 1000 Maverick Sport Std DPS (75hp) 2019-22 1000 Maverick Trail Std / DPS 2018-24 1000 Maverick Turbo (131hp) 2015-17 1000 Maverick Turbo Max (131hp) 2015-17 1000 Maverick XMR (101hp) 2017-18 1000 Maverick XMR Max (101hp) 2017-18