Park Tool CM-5.3 Cyclone Chain Scrubber MPFN-141-33147-K004 I-SPEC EV creates a clean

I-SPEC EV creates a clean and action-optimized cockpit that provides greater focus and flexibility for a wider range of riders

Featuring significant vibration damping via 360 degree handlebar isolation

internals and axles

The Shimano BR-4770 disc brake caliper offers greater rider control in all conditions

8mm shims included

Park Tool CM-5.3 Cyclone Chain Scrubber MPFN-141-33147-K004 I-SPEC EV creates a cleanPark Tool CM 5. 3 Cyclone Chain Scrubber. Park Tool CM 5. 2 Cyclone Chain Scrubber uses an extra large solvent reservoir and a series of rotating brushes to get chains really clean. Works with all multi speed bikes (5 6 7 8 9 10 and 11 speed) and some single speed models Holds 2 fluid ounces of solvent