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High quality Comas screw-on sprocket. Made of CNC machined 7075-T6 CNC aluminium, tested by Comas trials team Eloi Palau, Sergi Llongueras and Vincent Hermance to ensure high durability and reliability.
Description and materials
- 7075 CNC screw-on sprocket, made from young bike trials brand Comas, owned by Biketrials World Champion Dani Comas.
- Developed and tested by Comas team riders Sergi Llongueras, Vincent Hermance and Dani Comas.
- Each sprocket has been CNC machined from a billet of 7075-T6 aluminium alloy, for high strength and low weight.
- Three sizes available:
· 12 teeth (12t), usual choice for 20” bikes.
· 13 teeth (13t), usual choice for kids bikes.
· 15 teeth (15t), usual choice for 26” bikes.
- Teeth are centered in all sizes.
- All sizes have 12mm threaded base, to make sure enough threads are in contact with the hub/crank.
- Standard 1.37”x24tpi thread, compatible with most threaded cranks and hubs for bike trials.
- Sold individually.
Compatible with:
- Cranks and hubs with standard 1.37”x24tpi thread.
- 1/8” or 3/32” wide chains.
Dimensions
- Number of teeth: 12 (12t), 13 (13t) or 15 (15T)
- Base width: 12mm (all sizes)
- Teeth position: centered (all sizes)
Color
- Anodized red or black
Weight
- 12g (12t), 15g (13t) and 25g (15t)
| TEETH | 12T |
| TEETH | 15T |
| TEETH | 13T |
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