Shimano CN-M9100 DURA-ACE 12-Speed Chain 116 Link
$65.99
$62.99
CeramicSpeed OSPW Aero ALPHA Shimano 9250/8150
The CeramicSpeed OSPW Aero ALPHA system for Shimano 9250/8150 derailleurs updates the fastest proven aero derailleur cage to include our patent pending ADR bearing protection and quiet performing ALPHA disc with composite tooth profile pulleys. Furthermore, a speed defying pinstripe graphic has been added for a splash of visual motion.
The OSPW Aero ALPHA cages have been updated to accommodate the ADR equipped ALPHA disc pulleys.
It is not possible to add these pulleys to a previous gereration OSPW Aero cage.
Product Highlights
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Reduces aerodynamic drag on the rear derailleur by up to 60%
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Reduces friction by 35-40% over stock pulley configuration
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Structural aerodynamic cage design
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Pulleys, cages, and bearings all produced and assembled by hand in Denmark
In the box:
- Complete OSPW Aero ALPHA for Shimano 9250/8150 system
Features:
- Discipline: Road and Tri
- Pulley Material: Aluminium
- Derailleur Brand: Shimano
- Derailleur Model: Dura Ace RD-9250 and Ultegra RD-8150
