PARK TOOL CB-4 Bio Chain Brite giant wall-mount bike parking solution

wall-mount bike parking solution

Wide Trail (WT) sizes optimized for 35mm inner rim width

Simple installation by just removing the screws from the bottom

Installed Dia

this is a right shifter

PARK TOOL CB-4 Bio Chain Brite giant wall-mount bike parking solutionPark Tool CB 4 is a 100% biodegradable, natural, plant based degreaser formulated for use in the CM 5. 3 Cyclone Chain Scrubber, CM 25 Professional Chain Scrubber, or with a scrubbing brush as a general purpose degreaser. When used with a chain cleaner, CB 4 gets bicycle chains clean inside and out so they're good as new. Will not harm alloy, plastic, rubber, or carbon fiber parts, so it's safe to use for cleaning cassettes, chainrings, pulleys, or