ITA Shimano Bottom Bracket is designed for road bikes with Italian threading

Featuring a 13-tooth upper pulley wheel and a 19-tooth lower pulley wheel to provide absolute optimisation of the rear derailleur

SuperRoubaix fleece with a DWR treatment and an anti-abrasive finish for excellent water-repellent capabilities and increased durability

and comfortable fit

while Lazer Grip enhances cornering confidence

4172 mechanism pro jersey petroleum dark olive Size:XS ITA Shimano Bottom Bracket isThe Mechanism Pro Jersey represents a new calibre of pro level cycling apparel. Combining unique structurally mapped fabrics with a speed optimised construction, it is built with one goal: maximum performance. Every detail has been meticulously calibrated to deliver a true second skin feel and optimal efficiency on the bike. From the proprietary 4D stretch woven fabrics developed for Pas Normal Studios to the refined finish and construction, the