Feature: 1. Finely Polished: The bike brake caliper piston adopts excellent manufacturing process, and the surface is finely polished to ensure strength and improve fastening reliability. 2. Portable: The bicycle disc brake caliper piston has good performance and lightweight, which is easy to carry and store, and the brake caliper piston is easy to use. 3. Easy to Install: This bike brake caliper piston replacement adopts compact size design, which is convenient for you to install and remove, saving your time and effort. 4. With Sealing Rings: This mountain bike brake caliper pistons are equipped with sealing rings. The set can be used to replace the original old or damaged parts. 5. Titanium Alloy Material: The road bike brake caliper piston is made of premium titanium alloy material, which is corrosion resistant and can be used for a long time. Specification: Item Type: Bike brake caliper piston Material: Titanium alloy Weight: Approx. 18g/0.6oz Applicable: 1. Mountain bikes for SLX series for M675 M7000 M7100 caliper; 2. Mountain bikes for XT series for M785 M8000 M8100 caliper; 3. Mountain bikes for XTR series for M9020 M9000 M9100 caliper; 4. Road bikes for R7070 R8070 R9170 RS785 RS805 caliper Product Size: Piston: 22x9mm/0.9x0.4in Sealing Ring: 26x2x2mm/1x0.08x0.08in. Package List: 2 x Piston2 x Sealing Ring