RUNDEER Disc Brake Kit For Hummer Ebike attack 10 installation is very simple

installation is very simple

allowing you to replace the casing yourself

And it brings much convenience

Real Gearing for Real Terrain A Shimano 7-speed shifter lets young riders climb hills and ride trails just like a real bike

Durable & Compact Design – High-quality materials with heat-dissipation design

RUNDEER Disc Brake Kit For Hummer Ebike attack 10 installation is very simpleComplete Hydraulic Brake System: Includes brake levers, calipers, rotors, and pre bled hoses for easy installation. High Quality Construction: Durable alloy components with ceramic pads for consistent performance and longer lifespan. Powerful & Precise: Dual piston hydraulic calipers deliver strong, controlled braking with minimal hand pressure. Plug and Play Compatibility: Pre assembled and pre filled with mineral oilready to install on your Hummer e