ZRACE RX Single Speed Crank Chainset Crankset,40T / 42T / 44T,170 / 172.5 / 175,for Gravel-bikes Cyclo-Cross, DUB BB29

To purchase repair parts for RX crankset click here:

RX Repair Parts

The latest ZRACE RX crank updated to DUB bottom bracket, get better compatibility with the frame! Provide four bottom brackets to choose from

Installation effect diagram:

Brand: ZRACE

Model: RX Road Chainset

Material: 6061 aluminum alloy

Axis: DUB BB29 (Provide four bottom bracket options)

Q-factor:155mm

Spider sice: BCD110

Technical features: 3-hole hollowtech, forging, full CNC,Wide narrow tooth

Compatibility: compatible with all 10-12s chains

Crank weight: 624g (42T)

3-hole hollowtech: greatly reduce weight and increase strength

Wide narrow tooth: stabilize the chain and prevent the chain from falling

Forging: forged out of whole pieces of aluminium alloy, 7075 for for paws and chainrings, 6061 for arms, for better strength.

CNC: all parts finished by 3D CNC machining.