Folding Road Bike Carbon Fiber Side Pull Rim Brake C Brake Dual Pivot Caliper
Carbon fiber + aluminum alloy material, high tensile strength, CNC hollow splint, 1 pair of ultra-light 142g. Material: Carbon fiber. Material: carbon fiber + aluminum alloy. Colour: Black. Features:wear-resistant and high-toughness,high-tension spring,sensitive rebound,CNC precision machining.