WSM Piston Kit - Honda 250 - Standard 50-229K Seal Head Tool Viscoelastic PU foam compound knuckle

Viscoelastic PU foam compound knuckle guards are profiled for performance

Thermoplastic Rubber (TPR) guards in key areas for impact resistance and flexibility

2023 KTM 125 SX - - 2023 KTM 250 SX-F - - 2023 KTM 450 SX-F - - 2023 KTM 350 SX-F - - 2023 KTM 250 SX - - 2023 KTM 300 SX

Suitable for use on Acerbis Rally Pro

WSM Piston Kit - Honda 250 - Standard 50-229K Seal Head Tool Viscoelastic PU foam compound knuckleQuality 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