WSM Piston Assembly - Polaris - +1 mm 50-306-07PK Defcon V2 Backpack Fit securely around your spokes

Fit securely around your spokes

Flexible glue is used on all seams to prevent cracking

Kawasaki Ninja 400 2018-2023

orange and white Featuring speed

Interior waterproof wallet pocket for safe storage of documents/electronics

WSM Piston Assembly - Polaris - +1 mm 50-306-07PK Defcon V2 Backpack Fit securely around your spokesQuality 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