Description
The Oversized Pulley Wheel System (OSPW System) offers increased drivetrain efficiency with two 17-tooth alloy pulley wheels and extremely low friction pulley bearings.
- Grade 3 Silicon Nitride balls
- Hardened races
- Reinforced polyamide cage and non-contact seals
- Hand built in Denmark
- Carbon fiber cage
- Precision machined aluminum pulleys
- WiFli 32 tooth compatible
| Fits Model | eTap/eTap WiFli |
| Fits Brand | SRAM |
| keyword search | OSPWS |
| Drivetrain Speeds | 11 |
| Defined Color | Black |
| Largest Cog | 32 |
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