Giro Syntax MIPS Bike Helmet - Matte Black / Bright Red Size:Medium (55-59cm) Remarks w/Bumper on pully cage

Remarks w/Bumper on pully cage Rear speeds 12 Compatible chain HG 12-speed Top-normal spring type|SHIMANO SHADOW RD+ ✔ Mount|Direct attachment (Conventional) ✔ Max

PRODUCT TYPE  J-bend

the especially tight tolerances of 10- and 11-speed drivetrains mandate that each PowerLock is good for a one-time application only

DEORE M5100 Series

The smooth Corsa inspired center rolls fast

Giro Syntax MIPS Bike Helmet - Matte Black / Bright Red Size:Medium (55-59cm) Remarks w/Bumper on pully cageSYNTAX MIPS HELMET Long range comfort meets relentless performance and style with the syntax mips. It has slightly deeper coverage and a slim design to keep you comfortable whether you're riding on city roads or mountain trails. DETAILS THE SYNTAX MIPS COMBINES A TOUCH OF EUROPEAN FLAIR WITH SLIGHTLY DEEPER COVERAGE AND HIGH PERFORMANCE FEATURESALL TUCKED INTO A VERY SLIM DESIGN. The outer shell is molded from a tough polycarbonate that's fused