Bike Brake Handle Brake Lever Black Bike Parts GT03 Waterproof Connector For Bicycle Parts A replacement for your old or damage brake lever of bike. Suitable for road, mountain, and BMX bikes, catering to a wide of cycling disciplines. With a simple structure and low manufacturing cost, the bicycle brake drum is not only easy to install but also saves maintenance costs for riders. The bicycle brake drum provides reliable braking force, especially showing excellent anti-slip performance on wet and slippery roads, greatly improving riding safety.