Amazon.com: Outlaw Racing OR3079BU Chain Roller Guide Fits Upper and Lower Pit Bike/Dirt Bike -Chain 34X24mm - Compatible with Yamaha YZ250F YZ125 YZ490 Suzuki RM80 RM85 2012 (Blue) : Automotive
Amazon.com: All Balls Racing 79-5008 Sealed Chain Roller Compatible With/Replacement For Honda, Gas-Gas, KTM, Suzuki, Yamaha : Industrial & Scientific
Amazon.com: All Balls Chain Roller 38mm Black for Yamaha YZ450FX 2016-2019 : Automotive
Amazon.com: Xspeedonline Chain Roller and Guide Complete Kit Fit for 88-06 Yamaha Blaster YFS200 200M for 87-04 Yamaha Warrior YFM350 350X : Automotive
Amazon.com: 8mm Black Chain Roller Pulley Slider Tensioner Wheel Guide Fit for Pit Dirt Mini Bike ATV Motorcycle Baja Mini Yamaha Honda Coleman, 2 Pack : Automotive