Features:
1. HIGH STRENGTH MATERIAL: Made of auminum alloy for ultimate strength and deformation resistance.
2. WONDERFUL DESIGN: 170mm crank arm length, 5 bolts fixing, without any overlap of crank arm and chainring bolt.
3. COMPATIBILITY: Bolt circle diameter (BCD): 130mm, fits on all speed road bikes.
4. LONG SERVICE LIFE: Ensure ultimate chain retention, Increase service life.
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)