Pack of 13 Disc Brake Adjustment Aid, Bicycle Discs Straightening Tool with 6 Spacers, Brakes Protection and 1 Storage Bag, Adjuster for

Package includes: you will receive a bicycle brake disc alignment tool, 3 long spacers disc brake adjustment, 3 elliptical spacers disc brake adjustment, 6 disc brake protection and 1 storage bag. High-quality stainless steel: our disc brake adjustment aid for bicycles are made of high-quality stainless steel, robust and corrosion resistant, not easy to rust. The surface is polished and well made to ensure long-lasting durability. 3 Groove Depth Sizes: Our brake disc adjuster has 3 groove depths (15mm, 18mm, 42mm), which allow the disc brake to be adjusted from different angles to ensure that you do the job efficiently and professionally. Main functions: spacers: make sure that the distance between the brake pads and the brake discs is in the same direction and completely parallel to ensure symmetrical operation of the clamping pistons on both sides and thus prevent excessive tightening of the pistons. Disc brake protection: the tools are designed for bicycle oil drop brakes to prevent oil brakes from being trapped. Widely used: this adjustment aid disc brake bicycle is suitable for most bicycle types, such as road bikes, mountain bikes and so on. It is an indispensable tool for cyclists and cycling enthusiasts. It can easily help you calibrate the disc brakes of your bike