SunRace FCM500 7/8 Speed Triple Bicycle Chainset 42/34/24T 170mm

Spec:

7/8 speed chainset

Function: Super Fluid Drive

Steel / painted inner/middle/outer chainrings

With chainguard

170mm crank arm

Riveted bolt circle

42-34-24T chainrings 

Alloy forged cranks

Square taper

Weight - 974g