Bicycle Chain Cleaning Tool for 12mm Thru Axle with Smooth Rolling Action

Features: 1. Saigang roller, high hardness, no damage to frame threads 2. Built-in double bearings, smooth rolling and smooth speed change 3. Applicable to 142~148MM gear frame, equipped with 1 caliper barrier 4. Ideal for chain lubrication and better acess to the rear mech for cleaning and inspection 5. Reduces the risk of rear mech damage during transport without the rear wheel because the mech no longer needs to be locked out in an extended and exposed position

Specifications: *Product Name: Bike Chain Keeper *Material: Aluminum alloy+Steel *Size: 160x57mm(As Pictures Show) *Color: Black+Silver (As Pictures Show) *Weight: About 132g

Package Content: 1 x Bike Chain Keeper

Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.