
Retrospec Mantra Fixed-Gear/Single-Speed Crankset
The Details
The crank arm measures 170mm and doesn’t have any overlap of crank arm and chainring bolts. The standard bolt circle diameter (or BCD) is 130mm. It accommodates 9/16” pedals.
Ride Like You Want To
Available in a ton of colors and sizes, you can pick the right choice for you and your bike. A smaller size will make accelerating simpler while a larger size will increase your highest speed.
Specifications
- Three-piece forged aluminum crankset
- All new crank arm design is much stronger for faster, more aggressive riding
- Fits on road, mountain fixies, BMX, track, and single-speed bikes
- 170mm Crank Arm Length without any overlap of crank arm & chainring bolts
- Standard Bolt Circle Diameter (BCD): 130mm
- Fits 9/16" pedals
Original: $45.99
-65%$45.99
$16.10Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Details
The crank arm measures 170mm and doesn’t have any overlap of crank arm and chainring bolts. The standard bolt circle diameter (or BCD) is 130mm. It accommodates 9/16” pedals.
Ride Like You Want To
Available in a ton of colors and sizes, you can pick the right choice for you and your bike. A smaller size will make accelerating simpler while a larger size will increase your highest speed.
Specifications
- Three-piece forged aluminum crankset
- All new crank arm design is much stronger for faster, more aggressive riding
- Fits on road, mountain fixies, BMX, track, and single-speed bikes
- 170mm Crank Arm Length without any overlap of crank arm & chainring bolts
- Standard Bolt Circle Diameter (BCD): 130mm
- Fits 9/16" pedals


















