PARK TOOL CB-4 Bio Chain Brite giant Battery: 500Wh capacity Integrated Panasonic

Battery: 500Wh capacity Integrated Panasonic cell

this is a right shifter

Flex Connector allows bike to lay flat while trailer remains upright

Installed Dia

PARK TOOL CB-4 Bio Chain Brite giant Battery: 500Wh capacity Integrated PanasonicPark 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