PBR Staal standaard voortandwiel 2120 - 520 Aantal tanden:14 tanden padded and fully adjustable riding

padded and fully adjustable riding specific shoulder straps

NEW lightweight breathable 4-way stretch material throughout for better fit

while an air intake system provides cooling and protection

The draw and shape of the cap is optimized to improve the fire front and getting a better compression ratio

PBR Staal standaard voortandwiel 2120 - 520 Aantal tanden:14 tanden padded and fully adjustable ridingThanks to many years of competition experience, PBR developped a wide range of high quality sprockets in collaboration with top teams. High quality steel alloy 18NCD5 High wear resistance Reduces frictions High precision manufacturing