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 pistonMaterial: Titanium alloyWeight: Approx. 18g/0.6ozApplicable: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 caliperProduct Size:Piston: 22x9mm/0.9x0.4inSealing Ring: 26x2x2mm/1x0.08x0.08in.Package List:2 xPiston2 x Sealing Ring