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CeramicSpeed OSPW Pulley Wheel Aero Alpha System Shimano 9250/8150 - Coated Races Aluminum Pulley Carbon Cage BLK
- Updates the fastest proven aero derailleur cage to include patent pending ADR bearing protection and quiet performing ALPHA disc with composite tooth profile pulleys
- Pinstripe graphic has been added for a splash of visual motion
- OSPW Aero ALPHA cages have been updated to accommodate the ADR equipped ALPHA disc pulleys
- Reduces aerodynamic drag on the rear derailleur by up to 60%
- Reduces friction by 35-40% over stock pulley configuration
- Structural aerodynamic cage design
- Pulleys, cages, and bearings all produced and assembled by hand in Denmark
- ALPHA Disc pulleys with composite teeth for quiet performance and ADR bearing protection
- It is not possible to add these pulleys to a previous generation OSPW Aero cage
| Model | OSPW Aero ALPHA |
| Compatibility | Shimano 9250/8150 |
| Upper/Lower | 13/19t |
| Color | Black |
$269.15
Original: $769.00
-65%CeramicSpeed OSPW Pulley Wheel Aero Alpha System Shimano 9250/8150 - Coated Races Aluminum Pulley Carbon Cage BLK—
$769.00
$269.15Product Information
Product Information
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Description
- Updates the fastest proven aero derailleur cage to include patent pending ADR bearing protection and quiet performing ALPHA disc with composite tooth profile pulleys
- Pinstripe graphic has been added for a splash of visual motion
- OSPW Aero ALPHA cages have been updated to accommodate the ADR equipped ALPHA disc pulleys
- Reduces aerodynamic drag on the rear derailleur by up to 60%
- Reduces friction by 35-40% over stock pulley configuration
- Structural aerodynamic cage design
- Pulleys, cages, and bearings all produced and assembled by hand in Denmark
- ALPHA Disc pulleys with composite teeth for quiet performance and ADR bearing protection
- It is not possible to add these pulleys to a previous generation OSPW Aero cage
| Model | OSPW Aero ALPHA |
| Compatibility | Shimano 9250/8150 |
| Upper/Lower | 13/19t |
| Color | Black |
