Rear Brake Caliper Piston Stainless 316L OD 34 mm x 23 Y mm Length for Yamaha NSF The shell and spoiler provide

The shell and spoiler provide aerodynamic stability at speed and the spoiler itself features a passive rear vent to extract warm air from the helmet and leads to a cooler helmet wearing experience

The helmet cheek pads are soft

The metal quick release strap is for safer use and tightness adjustment

Whether you ride

The GPR material provides low abrasive interaction with brake rotor and much calmer braking thanks to the metal-ceramic friction compound composition

Rear Brake Caliper Piston Stainless 316L OD 34 mm x 23 Y mm Length for Yamaha NSF The shell and spoiler provideEach polished 316L stainless steel 'Lifetime' piston is to replace damaged or corroded OEM caliper pistons. Type 316L is an austenitic chromium nickel stainless steel containing molybdenum. This increases corrosion resistance, improves resistance to pitting from chloride ion solutions, and provides increased strength at elevated temperatures. Type 316L is one of the highest specification stainless steels available superior to both 303 & 304 grade