52T Square Hole 170mm CNC Crankset Bicycle Crank Set Sprocket

This product is suitable for retrofit folding bike, city bike, electric bike. Supports variable speed freewheel.
lightweight, high axial strength and compatibility.
Standard precision machining, ensure chain retention, increases service life, and reduces friction.
A good replacement for bike repair and upgradation, compatible with many bike models.
170mm crank arm length without any overlap of crank arm and chain ring bolt.

Colour: silver
Material: aluminum alloy

Package Contents:
1 x chain ring with crank
1 x crank

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

What's in the box
1 x Chain Ring with Crank
1 x Crank