Description
Number of teeth: 50-34T
the shape of Each teeth are different. it is a special design. it is not quality problem. In order to shift faster and more smoothly, the chainrings and cassettes are usually designed with chamfered and different thickness teeth, because if all the teeth are designed in this way, it will increase a lot of cost, so there will be a small number of teeth with chamfers and Changed thickness.
Gear plate material: high-quality steel for outer plate and inner plate
Crank material: FORGED AL-6061-T6
Support variable speed: 8-9S
BCD: 110.5mm
Crank chainstay distance:-
Chain center line: 45.5mm
Crank length: 170MM
Color: anodized black
Universal for folding bikes, road bikes, and single-speed vehicles
Weight: 800 grams without bottom bracket
Recommended bottom axis length: 110mm