Chain Keeper Chain Retention Device Merino 2-position adjustable cheek pads in

2-position adjustable cheek pads in 2 different sizes provide fit refinement for any head shape

drop and reach measured center to center

Featherweight materials are blended into their lightest glove

smooth rolling

this light is housed in an expertly machined aluminum body with cooling fins that are engineered to maximize lumen output efficiency

Chain Keeper Chain Retention Device Merino 2-position adjustable cheek pads inMounted in place of a front derailleur, the Chain Keeper works with single and 1x multi speed drivetrains using a narrow chain. The chain block surrounds the chain as it meets the chainring and prevents it from skipping off. Accommodates a range of chain line measurements and chainring sizes Not designed for downhill freeride big hit use