Park Tool CB-4 Bio Chainbrite - 16oz gsforcee1 no shims are used for

no shims are used for clamping the Thomson Titanium bar

they provide an elegant and almost invisible silencing effect

For rides on smooth surfaces

Threadlockers lock threaded assemblies and keep them from loosening

Optimized gear steps across entire range

Park Tool CB-4 Bio Chainbrite - 16oz gsforcee1 no shims are used forBio ChainBrite Bicycle Chain and Component Cleaning Fluid 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 as a general purpose degreaser. Will not harm alloy, plastic, rubber, or carbon fiber parts. Use CB 4 full strength, do not dilute with water. Cover parts in solvent and scrub using a brush. Mfr Claimed Weight TBC