Optimize your BMX experience with the 4-screw threaded Rennen 104mm 3/32" 41.2T alu crown for a gear ratio perfectly adapted to your ride.
Made at USA from machined 7075 aluminum, the RENNEN crown is unique thanks to the decimal gearing created by a slight modification of the crown's circumference. This allows you to modify your gear ratio by a fraction of a tooth, according to your needs for the BMX track you'll be riding on. It is designed to be mounted on a 4-screw crankset.
CHARACTERISTICS:
- CNC-machined 7075-T6 aluminum sprocket
- 4-point BCD attachment 104mm diameter
- Decimal toothing
- Thickness: NC
- Chain pitch: 3/32''
- Weight: 102g (44.2 teeth)
Brand | Rennen |
Supplier reference | RENCHAR017 |
Color | black |
Main color | Black |
Stability | BMX |