Park Tool CB-4 Bio ChainBrite Degreaser 16oz road with a lower compression modulus

with a lower compression modulus

With the addition of the DEFTRAP pedal

including integrated recesses for brake or gear cables as required

The BBT-9 fits cups and lockrings with 16 external notches and an outside diameter of approximately 44mm

especially with tubeless

Park Tool CB-4 Bio ChainBrite Degreaser 16oz road with a lower compression modulusBio 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.