K-EDGE 1x Race W Chain Guide - For Single Chainring Water Bottle Attachment Point BLK/White MFPN=100000625 5mm Material Carbon Color Carbon

5mm Material Carbon Color Carbon Chainring Size 48/32T Crank Length 172

CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Helmet Style Road Maximum Head Circumference 55 Defined Color Silver

and really quick bearing replacement

5 year manufacturer's warranty

K-EDGE 1x Race W Chain Guide - For Single Chainring Water Bottle Attachment Point BLK/White MFPN=100000625 5mm Material Carbon Color CarbonThe K EDGE 1x Race W Chain Guide ensures zero dropped chains on bikes without a braze on adapter. Mounting from the water bottle bolts the World Tour proven K EDGE 1x chain guide will prevent chain drops and reseat a derailed chain when the rider pedals forward. Frame mounted utilizing water bottle attachment points for super easy set up Optimized for 11 and 12 speed drivetrains that utilize 36t to 54t round chainrings (Not Compatible with Oval