WSM Piston Kit - Yamaha - Standard 010-827K Bionic-10 Carbon Knee Brace — Right Allows rider to tune engine

Allows rider to tune engine more precisely and keep a record of your previous runs (up to 50)

GMS Full System with included sound insert at 5000 rpm 99db

the exclusive TPU compound panels provide superb levels of grip contact and durability

KTM 300 XC TPI 2023

Changeable blue

WSM Piston Kit - Yamaha - Standard 010-827K Bionic-10 Carbon Knee Brace — Right Allows rider to tune engineQuality and construction that meets or exceeds OEM Feature improved E clip design Contain piston, rings, pin and clips Additional rings available separately Order one per cylinder Skirts have a nonabrasive, expansion retarding MOS2 coating to reduce heat and friction for added power and longevity MOS2 coating actually draws heat through piston walls and out the bottom Specially hardened tops add strength to ring grooves