Alu crown AFAM 42 teeth not 520 type 78303 Fantastic 249 R Section
Alu crown AFAM 42 teeth not 520 type 78303 Fantastic 249 R Section
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Alu crown AFAM 42 teeth not 520 type 78303 Fantastic 249 R Section

78303-003
€55.90
Ships from 9 November 2026 Delivery possible from 10 November 2026 with Chrono 24 shipping

Alu crown AFAM 42 teeth not 520 type 78303 Fantastic 249 R Section
78303-003
€55.90
Ships from 9 November 2026 Delivery possible from 10 November 2026 with Chrono 24 shipping

 
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 520, 42 teeth, type: 78303
- Ultra-light
- Reinforced friction and wear resistance
- Finish and high quality
- Indispensable in competition
PRODUCT HIGHLIGHTS
  • Crown Alu
  • Light and robust
  • 42 teeth / not 520

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