Shimano FC-R8100 Ultegra 172.5mm 52-36T 12spd Crankset headphones ProWALL sidewall reinforcement technology increases

ProWALL sidewall reinforcement technology increases puncture protection and improves handling at low pressures

And to provide best-in-class airflow and comfort

a rider can determine the optimum level of foot contour: + Red = minimal contours for riders that prefer minimal support ++ Blue = moderate (slightly higher longitudinal arch & metatarsal button) = for people with flat to standard arch +++ Green = significant support = for people with standard or high arches

The Scorpion™ Race Enduro T is named after traction

The Fox Union MTB Shoe is built upon a rugged Ultratack outsole made with brotobutyl

Shimano FC-R8100 Ultegra 172.5mm 52-36T 12spd Crankset headphones ProWALL sidewall reinforcement technology increases