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Promax 
Aluminium sprocket 4 bolts
Starting at
£33.01
The aluminium bike crown with 4 screws Promax, specifically designed for BMX races, delivers optimal performance thanks to its high-quality machining.
Description + -
Machined from high-quality aluminium, the Promax 4-bolt 104 BCD chainrings are designed to handle the torque and stress of modern BMX racing and are fully capable in other single-speed applications.
- CNC machined from high-quality 6061-T6 aluminium for high strength while allowing for weight savings
- 4-bolt fixing with a diameter of 104mm
- Thickness: 5 mm
- Chain width: 3/32"
Additional information + -
| Brand | Promax |
| Color | black |
| Color | Black |
| Quantity per product | 1 |