Self-Sealing Schrader Valve Bicycle Tube womens-skorts One end engages the 8

One end engages the 8 internal splines of the crank arm adjustment cap

accelerating drying

Comfort and protection for dedicated riders in the harshest conditions

Light Cushion

Wide knobs down the middle provide control under braking and L-shaped side knobs assure support when carving loose turns

Self-Sealing Schrader Valve Bicycle Tube womens-skorts One end engages the 8Bontrager Self Sealing Presta Valve Bicycle Tube Durable self sealing tubes to prevent punctures. Self sealing to keep you rolling Protect yourself from flats with these specially designed Self Sealing tubes that instantly seal small hole punctures. Premium quality butyl rubber tubes feature a 0. 9mm wall thickness for the perfect balance of weight savings and durability. Product details 0. 9mm wall thickness Specifically engineered formula instantly