Lightweight and can significantly reduce weight. Mewmewcat 180mm/160mm Bicycle Disc Brake Rotor Stainless The floating system design can reduce the deformation of the belt at high temperatures and reduce the heat transfer to the hub. ③【Reduce The Heat Transfer】The inner and outer disc floating brakes use two different materials, which are connected to each other by rivets. This item: Newgoal 160mm 180mm Bicycle Disc Brake Rotor Bike Disc Brake Sets with 6 Bolts Fit for Road Bike,Mountain Bike,MTB,BMX（Aluminum Alloy and Stainless Steelï¼ When the friction surface is thermally expanded, the friction surface and the fixture become relatively independent stressed surfaces. Bike Disc Brake Sets Brakes Full Set For Fixed Road Bike Replacement 160mm 8 Ribs 1adc640b 559c 4c1f 9ef3 7c315019e4bb.cacd66bd05264ae1026720f1cbd38741 ①【High-quality materials】The bicycle brake disc is made of qualified aluminum alloy and stainless steel, which is corrosion-resistant, non-deformable and durable. description: If you use a high-speed brake or brake for a long time, the brake disc will bulge due to the intense friction caused by high temperature heat, the floating disc will be located outside the friction surface of the brake disc, and the internal bracket will be separated with a special For the non-rigid structure, see above. Great price, fast delivery.Order now. ④【Good braking performance】 Do you want to get real and strong braking performance on the winding road in the active downhill mountain area? Then our 160mm 180mm brake discs fully meet your requirements The shape of the disc ensures good heat dissipation during heavy braking, reduces discoloration, warpage of the brake and ensures the life of the rotor. The perfect stainless steel bracket of the bicycle brake disc and the polished outer rotor provide high-quality equipment for the rider Material: aluminum alloy + stainless steel Bracket size: 160mm / 6.3 inches, 180mm / 7 inches, (optional) Color: red, blue, black (optional) Package weight: about 140-200g packing list: 1 brake disc 6 T25 screws Mountain bike brake discs are colorful, beautifully designed, beautiful and elegant, good wear resistance, fast ventilation and good heat dissipation. High-quality materials?The bicycle brake disc is made of qualified aluminum alloy and stainless steel, which is corrosion-resistant, non-deformable and durable
