Park Tool CM-25 Professional Chain Scrubber sram This ALUXX-Grade Aluminum frame is

This ALUXX-Grade Aluminum frame is lightweight

Available in 143mm and 155mm widths

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

Each version is tubeless-ready and optimized for modern wide rims

Park Tool CM-25 Professional Chain Scrubber sram This ALUXX-Grade Aluminum frame isShop 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