WSM Piston Assembly - Polaris - +.5 mm 50-306-05PK K3 SV/K5 Helmet GT2-1 Outer Shield The carbon fiber heel guard

The carbon fiber heel guard are designed to be functional as well as look great

GP Lite shoulder protectors feature overmolded Thermoplastic Polyurethane (TPU) guards layered under the outer fabric

A padded laptop pocket with a closure strap

Titanium construction throughout head pipe

Logo duct works well at low speed and with an upright riding position and can be opened or closed easily with summer or winter gloves

WSM Piston Assembly - Polaris - +.5 mm 50-306-05PK K3 SV/K5 Helmet GT2-1 Outer Shield The carbon fiber heel guardQuality 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