ensuring outputs remain high for the entirety of the light’s runtime
Manufactured in Spain from laser-cut
debris punctures is all but eliminated
Rhythm step gear progression
PF30 with outboard bearing BB for use with 29mm spindle SRAM DUB compatible cranksets
Shimano Ultegra FC-08 11 Speed Crankset Size:175mm ensuring outputs remain high forThe Shimano Ultegra FC 08 11 Speed Crankset features lightweight crank arms, a hollow outer chainring and a wider gear pitch for increased clearance on modern road frames. It's available with 53 39, 52 36, 50 34 and 46 36T chainring options and 165, 170, 172. 5 and 175 mm crank arm lengths. Specifications Lengths: 165mm, 167. 5mm, 170mm, 172. 5mm, 175mm Combinations: 50 34T, 52 36T, 53 39T, 46 36T Chainline: 43. 5mm Q Factor: 146mm Hollowtech II