[FITMENT]-The Rear Brake Kit is fit for SurRon Light Bee X/S. [MATERIAL]-The Rear Brake Kit is made from high quality Aluminum alloy+ Plastic, anodized,Not easy to rust, wear, high strength, corrosion resistance, durable. The Rear Brake Kit which s resistance to corrosion and wear, makes your bike stand out from the crowd.It is rust-proof and waterproof, not easy to be damaged, [FUNCTION]-Ultra precision machine cut for super light weight construction, high precision and quality.Direct replacement for stock levers. No modification!Good braking and riding safety during your riding time. Color: black Material: Aluminum alloy+plastic Package Contents: 1 x Rear Brake Caliper 1 x Brake Lever Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.