The aluminium bike crown with 4 screws Promax, specifically designed for BMX races, delivers optimal performance thanks to its high-quality machining.
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.
Brand | Promax |
Supplier reference | PRMCHAR009 |
Color | black |
Main color | Black |
attributes.quantity_per_unit | 1 |
Stability | BMX |