ALPINESTARS Ride Tech Winter Underwear Bottom - Black/Gray - M/L 4752217106-M/L Supertech M8 Helmet Visor Radium Head fits both Presta and

Head fits both Presta and Schrader valves

for those who think loud just isn't good enough Start as round 4" tubes

Baskets come with screws to mount the stock ring gear

Pre-curved sleeve construction for reduced fatigue and enhanced riding comfort

ALPINESTARS Ride Tech Winter Underwear Bottom - Black/Gray - M/L 4752217106-M/L Supertech M8 Helmet Visor Radium Head fits both Presta andDeveloped for cold weather riding conditions with double density fabric covering the most exposed areas Comfortable moisture wicking material for optimal thermal protection Made from polypropylene with elastane fabric that will not melt under abrasion Tubular, seamless construction Compression fit for muscle support to reduce fatigue