Giro Cylinder II ShoeGIRO CYLINDER II SHOES DIALED IN FIT AND PERFORMANCE ON THE TRAIL The Cylinder II mountain bike shoe offers plush comfort with the convenience and precision of a BOA dial closure. With a single dial and a set and forget front strap, you can get into your shoes and onto the trails in no time. The BOA L6 dial offers 1mm adjustment increments when tightening, and a macro release function to get out of the shoe. The upper construction provides great

quieter rotor with best-in-class heat management

The chain tool comes with a spare chain pin in the handle and they are cross compatible with Shimano and Campagnolo pins should you find yourself in a pinch

X9 2007-2015 Shifters

rider fatigue

more testing

51mm Maximum Rotor Size 180mm

Tool-free clamp design makes install and removal easy

accurate shifts

This custom fit makes it easier for you to stay hydrated out there on the ride

We use precision stainless steel bits that fit like a glove into the bolts on your modern bike

Longer lasting

Reduced chance of pinch flatting