Park Tool Bike Cleaning Brush Set (BCB-4.2) colour-gum torque wrench use in the

torque wrench use in the shop is no longer an option — it’s a must for every mechanic

ULTEGRA CS-R8100 cassettes are the new paradigm in road shifting

All Explorer bikes have powerful Bosch electric motors providing pedal-assist up to 25kph

Chain Length (links): 120 links

8-degree head angle

Park Tool Bike Cleaning Brush Set (BCB-4.2) colour-gum torque wrench use in theAbout Park Tool Bike Cleaning Brush Set (BCB 4. 2) A clean bike is a happy bike! The Park Tool BCB 4. 2 is a four piece brush set designed specifically to clean bicycles. Ergonomically designed and featuring dual density, sure grip handles, the BCB 4. 2 includes a soft bristle soaping brush for general cleaning, a sponge bristle combination brush for heavy duty scrubbing, a tapered bottle brush for detailed cleaning of tight areas, and the GSC 1