53-39T Road Bike Crank Chainring aluminum alloy CNC 9/10/11 Speed folding bike double Chain Wheel
Brand: Litepro
Material: aluminum alloy
BCD: 130mm
Specification: 53-39T
Weight: about 145g
Color: black and red
The double chain link supports 9/10/11 speed, suitable for road bikes, folding bikes, CNC processing, anodized treatment, high-strength aluminum alloy material, good compression resistance, waterproof and rust-proof, strong and durable.
Precise tooth shape design, more precise and smooth speed change, large-area hollowed out on the disc, light weight and more uniform force;
Shift nails, more professional details, fast gear shifts, laser LOGO, clear brand culture, quality assurance.
