Park Tool - CB-4 Bio ChainBrite S3-Cat-Components-PowerMeters-DualSide 16T x 1/2" x 1/8"

16T x 1/2" x 1/8"

When conditions get bad on the trail

This result has been achieved thanks to the SPEEDCORE tubeless technology

Getting a DH cockpit fully dialled starts with a direct mount stem

Park Tool - CB-4 Bio ChainBrite S3-Cat-Components-PowerMeters-DualSide 16T x 1/2" x 1/8"PARK TOOL CB 4 BIO CHAINBRITE Bio ChainBrite Bicycle Chain and Component Cleaning Fluid is a 100% biodegradable, natural, plant based degreaser formulated for use in the CM 5. 2 Cyclone Chain Scrubber or as a general purpose degreaser. Won't harm alloy, plastic, or rubber parts. Use CB 4 full strength, do not dilute with water. Cover parts in solvent and scrub using a brush. 16 oz. bottle.