Brushes and Cleaning Tools Options:GSC-4 Cassette Cleaning Brush By placing more gears where

By placing more gears where riders spend the majority of the time

Full fender compatibility using custom stealth stay bosses (sold separately)

Crank puller for removing square tapered cranks

Combo Compatible (K13-580 adapter sold separately)

Brushes and Cleaning Tools Options:GSC-4 Cassette Cleaning Brush By placing more gears whereSpecially designed brushes for cleaning hard to reach areas on most bicycles. BCB 4. 2 is four piece brush set designed specifically to clean bicycles Ergonomically designed and featuring dual density, sure grip handles Includes: 1 GSC 1 Gear Clean Brush, 1 Tapered Detail Brush, 1 Frame Cleaning Sponge Bristle Brush, 1 Soft Bristle Soaping Brush