Sprint Buoyancy Short (Unisex) castelli It includes threaded inserts for

It includes threaded inserts for thru axles with a 1

Double X Bridge shape for super fast and smooth shifting

slippage-free fit

Insert: Tuff Guard™ 58% Nylon

The higher cadence & longer ride times which characterize road cycling require excellent foot control to avoid hot-spots & numbness

Sprint Buoyancy Short (Unisex) castelli It includes threaded inserts forShip Only The new Sprint Short provides buoyancy for your hips and legs while swimming. A perfect training tool for triathlete's training in the pool and looking to simulate the lift of a wetsuit. These shorts are also a versatile alternative to a pull buoy for any swimmer. Crafted from buoyant Yamamoto smooth skin neoprene down the front of the short and super stretch around the sides and back, for a mix of speed and flexibility. The updated sides