PARK TOOL CB-4 Bio Chain Brite giant compatible with linear-pull and mechanical

compatible with linear-pull and mechanical disc brakes

Flex Connector allows bike to lay flat while trailer remains upright

this is a right shifter

HYPERGLIDE

PARK TOOL CB-4 Bio Chain Brite giant compatible with linear-pull and mechanicalPark 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