Litepro จักรยานพับ Hollow Integrated Crank Chainwheel 46/48/50/52/54/56/58 T เฟือง Central เพลาจักรยานบวกลบฟัน Single Chainring

Brand: Litepro
Name: Hollow built-in crank chain
Material: Aluminum alloy
Type: Five-jaw folding bike crank
Weight: crankcase about 675g, bottom bracket about 105g
Specifications: Length 170mm, BCD130mm
Crank Color: Black / Red / Silver
Disc Color: Black/Red/Silver/Colorful
Features: High-end polishing process, centa hollow.

Note: Please make sure the disc set BCD is 130mm.
BCD is a circle bounded by 5 holes in the crank. The diameter of this circle is 65 mm from the crank hole to the crank center. (note the distance from the side of the chainring to the plane)