The Crank is compatible with single speed chainring, not only high compatibility, but also ultralight, and with high strength axle.
The Narrow wide chainring will grip the chain perfectly, prevent chain drops, and they both are made of aluminium alloy, CNC machining.
Crank:
Crank Arm Length: 170mm
Material: Aluminium alloy
Compatible: 104mm BCD Single chainring
Weight: about 550g (Right & Left)
Colour: black
Chainring:
Colour: Black
Size: 32/34/36/38/40/42T
Material: Aluminium alloy
Thickness: 4mm
Shape: Round
Please make sure your crank BCD specification is 104mm BCD before purchasing.
Package Includes:
1 x Square crank
1 x 104BCD Chainring
4 x Chainring bolts(set)
Note:
1.Due to the problem of taking pictures, the products may look slightly different in colour, please refer to the actual object received.