SENQI Bicycle Chain Wheel Fixed Gear 48T Aluminum Alloy CNC Cycling Racing Bike Accessories with Crank(red)
- Use: Cruiser bike, Road bike, Mountain bike,Fixed Gear, BMX, Truck , Single speed bike.
- 170 mm crank arm length, no overlap of either crank arm or chainring bolt。.
- Dedicated to hollow racing bicycle, super light weight。.
- All new crank arm designs are very strong for faster and more aggressive riding。.