Alu crown AFAM 40 teeth not 525 type 51609 Ducati 916 S4 Monster

AFAM Racing aluminium crowns are also more resistant thanks to hard anodization. Most of these crowns exist in original steps, but also in a conversion for a narrower chain. These AFAM crowns have tolerances suitable for running and have an optimized design for maximum weight gain to ensure the most efficient transmission possible.

- Crown alu racing not 525, 40 teeth, type: 51609
- Ultra-light
- Reinforced friction and wear resistance
- Finish and high quality
- Indispensable in competition