Bicycle Crankset Aluminum Alloy Single-speed 53T Hollow Crankset Bicycle Accessories Bicycle Chainwheel Bike Crankset Tooth Plate

Features:
Fine quality aluminum alloy, not easy to rust, firm and wear-resistant, and has long service life.
The use of lubrication, high efficiency, can effectively drive the chain, riding more labor-saving.
Lightweight design, less load, conducive to long-distance riding.
Hollow design, effectively reduce the weight, while nice heat dissipation.
A variety of colors to choose from, users can choose to matchingtheir own bicycle crankset, repairings and replacement, improve the service life of the bicycle and driving safety.