Features: Anode fine polishing process
Weight: 105 g.
Sprocket size: compatible with 50-58T
Crank: 170 mm.
BCD: 130 mm.
1 crank arm.
Note: The light and different screens may cause the color of the item in the photo to be a little different from the real thing. Margin of error in measurement of +/- 1-3cm.