Park Tool CM-25 Professional Chain Scrubber MFPN=100326131 Graphene compound technology

Graphene compound technology

7 cogs on 2 aluminum spiders

Shimano/SRAM 9-speed compatiable

Interactive Yes Connectivity ANT+ BT Wi-Fi Resistance Magnetic Adjustments Virtual Slope 25% to -5% Flywheel Virtual Maximum Resistance 2200w

Park Tool CM-25 Professional Chain Scrubber MFPN=100326131 Graphene compound technologyPark Tool CM 25 Professional Chain Scrubber. The Park Tool CM 25 Professional Chain Scrubber is a shop quality cleaner built to give years of constant use. Proven chain scrubbing technology leaves chains sparkling clean Durable A380 aluminum die cast case and removable handle Dual sided sponges and wicking pads to help reduce drips Rotating brushes clean on all four sides of every link Brush and sponge cartridge quickly and easily clicks in and out