Feature:
Ride more efficiently with this bike crankset, suitable for folding bikes. Aluminum alloy for ultimate strength and reliability. 170mm crank arm length, 5 bolts fixing. Bolt circle diameter (BCD): 130mm, fits on all speed road bikes. Perfect refit accessories for your road bike!
Specification:
Brand name: Meijun
Option: black + red 45T, black 45T, black + red 47T, black 47T
Product material: aluminum alloy
Application: folding bike
Arm length: 170mm / 6.7in
Dimension: approx. 28*19.5cm / 11*7.7in (crankset), 20.5*3.3cm / 8.1*1.3in (crank)
Item weight: approx. 738 757g

Package List:
1 * Crankset
2 * Crank (bikes and other items are not included)