Feature: [PISTON FUNCTION]: The bike brake piston is designed to repair of oil leakage and oil leakage caused by piston wear of bike brake handle. [ALUMINUM ALLOY]: Made of premium aluminum alloy material, the bike brake piston is high tear resistant, and can be used for long time. [APPLICABLE MODES]: The bike brake lever piston is suitable for Magura MT2 MT4 MT5 MT6 MT7 MT8. Please confirm your bike model before purchase. [EASY INSTALLATION]: Bike brake lever piston, it is simple to install and easy to use. All you need is to put it on your bike and then you can ride your bike again. [LIGHTWEIGHT DESIGN]: With only a very light mass, our brake pistons will not put any burden on your bike and your riding. It makes you ride more smoothly. Specification: Item Type: Bike Brake Lever Piston Material: Aluminum Alloy Weight: Approx. 6g/0.21oz Package List: 1 x Bike Brake Piston 1 x Washer