Park BCB-4.2 Bike Cleaning 4 x Brush Set Envelope Shipping 2mm outside diameter bottom brackets

2mm outside diameter bottom brackets

RSA knob o-ring

Fits 12-spline cassette lockrings from Shimano®

The wrench has magnets that hold the nickel plated steel inserts in place

Features integrated rain cover

Park BCB-4.2 Bike Cleaning 4 x Brush Set Envelope Shipping 2mm outside diameter bottom bracketsShow some love to your bike with this specifically designed 4 brush set from Park Tool. This kit include a Tapered detailing brush which is great for getting into all those awkward spots, a frame cleaning sponge bristle combo, a soft bristle soaping brush and the awesome GSC 1 gear cleaning brush for the cassette. Dual density handles that are ergonomic round out a very nice package.