reducing friction and creating the smoothest ride possible - NEW Pressure Relief Valves eliminate unwanted air pressure build up in the lower leg caused by variations in altitude or temperature
Reinforced double layer 840D TPU Nylon base
Central Kickstand Mount Integr
The SRAM RED® XG-1290 cassette progresses fluidly and quickly through a wider range of gears
acidifier Citric Acid
X-Sync Road Chainring Optie:CHAIN RING ROAD 44T 107BCD X-SYNC BLAST BLACK reducing friction and creating theSRAM X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more durable X Range gearing technology gives you more range and a smoother gear progression, so youre always in the right gear Improved aerodynamics for time trial and triathlon Chainring Size: 36T, 38T, 40T, 42T, 44T, 46T, 48T, 50T, 46 33T, 48 35T, 50 37T Bolt Circle Diameter (BCD): 107mm or Direct Mount (DM) Speeds: 12 Compat