CeramicSpeed OSPW Derailleur Pulley System for Shimano RD-9000 / RD-6800

Item number: 55916
385.71€

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to the delivery destination: USA

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CeramicSpeed OSPW Derailleur Pulley System for Shimano RD-9000 / RD-6800 - black/universal
CeramicSpeed OSPW Derailleur Pulley System for Shimano RD-9000 / RD-6800 - black/universal
CeramicSpeed OSPW Derailleur Pulley System for Shimano RD-9000 / RD-6800 - black/universal
CeramicSpeed OSPW Derailleur Pulley System for Shimano RD-9000 / RD-6800 - black/universal
CeramicSpeed OSPW Derailleur Pulley System for Shimano RD-9000 / RD-6800 - black/universal
  • 100 day return period
  • Online since 1998
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CeramicSpeed OSPW derailleur pulley system for 9000 / 6800 - more power, less friction


With the CeramicSpeed OSPW derailleur pulley system for Shimano Dura Ace RD-9000 and Ultegra RD-6800 you acquire two oversized 17 tooth (black or red) derailleur pulleys based on super-light CeramicSpeed ceramic bearings and a weight-saving carbon-polyamide cage. This allows you to upgrade your forward motion like world-class triathletes and cyclists would for their competition setup. In addition to the 11-speed mechanical rear derailleurs mentioned above, the model is also compatible with Dura Ace RD-7900 and Ultegra RD-6700 10-speed rear derailleurs as well as Dura Ace RD-7970, Ultegra RD-6770 (10-speed) and Dura Ace RD-9070, Ultegra RD-6870 (11-speed) electronic rear derailleurs. Like all Oversized Pulley Wheel (OSPW) systems, the Shimano version also stands for less friction compared to standard pulleys and allows a significant saving in power.

Specifications:


Application: Road, Triathlon
Gearing: 10-speed, 11-speed
Capacity: 28 teeth
Compatibility: Shimano Dura Ace 7900, 7970, 9000, 9070, Ultegra 6700, 6770, 6800, 6870, not for R9100, R8000

Technical Information:


Derailleur Pulleys: 17 tooth
Outer Cage Material: polyamide, carbon
Inner Cage Material: polyamide, carbon
Other Materials: aluminium
Bearings: 607 ceramic

Features:


- high-performance bearings with special ceramic balls made of 3rd degree silicon nitride (best achievable degree for ceramic bearings)
- CeramicSpeed bearing balls: 15 % harder, 100 % smoother and 99 % more resilient than commercially available ceramic balls
- ball bearing retainer made of reinforced polyamide, race made of hardened steel with polished channel
- unique durability and mileage: energy savings of up to 2.4 watts, up to 60% less friction thanks to OSPW system
- compatible with 28 t sprockets (max.) depending on the derailleur hanger on most bikes
- handmade in Denmark

Technology:


OSPW
The Oversized Pulley Wheel System (OSPW System) is a ground-breaking innovation from CeramicSpeed developed in collaboration with world-class triathletes. This unique system stands for 40 - 60 % less friction compared to standard pulleys and enables power savings of at least 1.6 and up to 2.4 watts. This was confirmed by the Friction Facts test laboratory. The OSPW system features unique CeramicSpeed bearings, aluminium pulleys and a polyamide-carbon retainer, making it 3 to 5 times more durable than standard systems on the market. True progress in the field of cycling performance.

Note from the manufacturer: The rear derailleur should be completely removed before transporting the bicycle in a travel bag, otherwise the OSPW System could be damaged.





Manufacturer Part Numbers:


black: 101635
red: 101640

Contents:


- 1 x CeramicSpeed OSPW System Shimano inner cage plate
- 1 x CeramicSpeed OSPW System Shimano outer cage plate
- 1 x CeramicSpeed OSPW System Shimano lower derailleur pulley
- 1 x CeramicSpeed OSPW System Shimano upper derailleur pulley
- 1 x CeramicSpeed oil, 15 ml dropper bottle
- 1 x sticker sheet
incl. bolts


Models:

in stock 2 to 7 days up to 10 days up to 20 days inform me
  • black/universal
    385.71€
  • red/universal
    385.71€

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