ZRACE RX 2 x 10 / 11 Speed Road Chainset Chain Wheel crank protector, 50/34T, 53/39T, 170mm / 172.5mm / 175mm, DUB BB29
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Specifications
- Brand Name
- ZRACE
- High-concerned chemical
- None
- Origin
- Mainland China
- Type
- Bicycle Crank
- Material
- Aluminum alloy
- Category
- Suit
- Use
- Road Bicycles
- Model Number
- RX
Product Description
The latest ZRACE RX crank for 2021, 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: 525g
3-hole hollowtech: greatly reduce weight and increase strength
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.
Product information last updated on December 21, 2025