The Pro/Race Series is a Medium/Firm insert that can be used with or without tuning washers

for the more mechanically inclined

Breathable neoprene

Rails: Features Ergons TiNox Rails

5 mix tubes

Schwalbe G-One UltraBite Tyre - Bronze Wall - TLE Kevlar Folding - Race Guard - Addix - Performance - 40c - 700c PLP|EMTB Optimised The Pro/Race Series is aGravel without limits. Created for off road use, the G One Ultrabites off road performance is noticeably enhanced by the stable construction and industry leading Tubeless Easy technology. The G One Ultrabite is perfectly suited for use on gravel roads, forest tracks and trails, even in challenging conditions. Features: Aggressive tread design impresses with its compact tape knobs in the middle of the tread and provides full grip and unrivalled