WSM Piston Kit - Honda 250 - +.50 mm 50-229-05K Track Jacket — Yamaha Medium compound is for better

Medium compound is for better traction and comfort

Stock color match

but with an oversized thumb diameter that tapers down to regular size at the ends to match the contours of a closed fist for maximum comfort and control

Multi-Directional Impact Protection System (MIPS®) is incorporated into the Supertech M10 to reduce rotational motion energies that impact the helmet causing damaging gyration force to be transmitted to the brain

WSM Piston Kit - Honda 250 - +.50 mm 50-229-05K Track Jacket — Yamaha Medium compound is for betterQuality 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