Park Tool CM-25 Professional Chain Scrubber sram These brakes automatically lock in

These brakes automatically lock in touring mode with your first step so you can easily and quickly transition

Available in 143mm and 155mm widths

All mountain skiing and freeride touring are possible with one boot

w/o BB) 629g (34-24T

Park Tool CM-25 Professional Chain Scrubber sram These brakes automatically lock inShop mechanics and detail minded home wrenches reach for the Park Tool CM 25 Professional Chain Scrubber, a rebuildable chain cleaning tool for keeping drivetrains running clean. A four stage system of three brushes, two sponges, and two felt wipers scrubs all four sides of the chain in one pass. The die cast aluminum casing and handle ride on stainless steel hinge pins for shop grade durability, and the unit is fully rebuildable with replaceable