WSM Piston Assembly 50-520-5-655 Universal Spark Arrestor Silencer Alpinestars waterproof Drystar Performance sealed

Alpinestars waterproof Drystar Performance sealed triple layer construction for a highly reduced material construction that promote dexterity and sensitivity of bike controls

Mounts on clutch perch and brake levers

removable silencing insert Hand-made

Shifting transmission remains unchanged (clutch lever use is recommended for shifting)

elbow and rear shoulder for an enhanced range of movement

WSM Piston Assembly 50-520-5-655 Universal Spark Arrestor Silencer Alpinestars waterproof Drystar Performance sealedCoated with MOS2 for high performance and heat absorption Ported to match WSM Banshee sleeves Fit bores from 64mm to 70. 5mm Piston pin is 5mm higher on long rod pistons to accommodate long rod Made in Germany