with a carbon composite sole for efficiency when you're pedaling and a SlipNot™ rubber outsole for traction when you're not

Cuff – Polyether

layering ease

Integrated bottle opener

Fix the problem or prepare in advance by packing a spare set

Continental Grand Prix 4000 S II Folding Tire Size:700 x 25 with a carbon composite soleThe Grand Prix 4000 S II is the ideal combination of comfort, puncture protection and low rolling resistance. It's the perfect all rounder for all conceivable conditions with excellent puncture protection thanks to Vectran puncture protection and BlackChilli's high mileage rolling efficiency. Transparent Sidewall: The tire sidewall is left without the outer most rubber layer so the casing ply is visible. The bare casing ply gives the tire sidewall a