Park Tool CB-4 Bio Chain Brite CheckoutTitle=RockShox Rear Shock 200-hour/1-year Service Kits and three rubber base options

and three rubber base options for compatibility with more rim internal shapes

} Lockring for Campagnolo AFS disc rotors

even in the coldest conditions

Extremely durable

Park Tool CB-4 Bio Chain Brite CheckoutTitle=RockShox Rear Shock 200-hour/1-year Service Kits and three rubber base optionsPark Tool CB 4 Bio Chain Brite. Park 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 theyre good as new. Will not harm alloy plastic rubber or carbon fiber parts so its safe to use for cleaning cassettes