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      • This is an updated version of the Oversized Pulley Wheel System for Shimano 9100/9150 and 8000 SS/8050 SS. Mounting instructions for both this and the older version are to be found under our Support section. 
      This new design has an integrated stop tower for easier mounting.

      The...

      ×

      Coated OSPW for Shimano 9100/9150 and 8000 SS/8050 SS

      This is an updated version of the Oversized Pulley Wheel System for Shimano 9100/9150 and 8000 SS/8050 SS. Mounting instructions for both this and the older version are to be found under our Support section. 
      This new design has an integrated stop tower for easier mounting.

      The CeramicSpeed Oversized Pulley Wheels System has been proven to be the fastest pulley system in the world, providing energy savings starting from 2.4 watts over standard Shimano systems.

      The OSPW system for Shimano 9100/9150 and 8000 SS/8050 SS is an industry leading product, chosen by many of the world's leading cycling teams and professional triathletes.


      Featuring a 13-tooth upper pulley wheel and a 19-tooth lower pulley wheel to provide absolute optimisation of the rear derailleur. The upper and lower oversized aluminium pulley wheels come fitted with either standard or coated CeramicSpeed Bearings.

      Please note: The OSPW System for 9100/9150 and 8000 SS/8050 SS is NOT compatible with Ultegra 8000-GS or 8050-GS (medium cage) derailleurs, nor with the clutch equipped Ultegra RD RX800 & RX805. Please see our OSPW X for Shimano RX800/805 for a compatible RX800 & RX805 version. For a compatible upgrade for Ultegra 8000-GS or 8050-GS please see our Pulley Wheels for Shimano, 11s NW.

      Please note while there is design similarities this OSPW is not compatible with the 12-speed Shimano 9200 or 8100 series derailleurs. 

      The Shimano 9100/8000 OSPW system is compatible up to a 32 tooth cassette for both Dura Ace & Ultegra derailluers

      In The Box

      • Complete 13-tooth/19-tooth OSPW System
      • CeramicSpeed Oil for Pulley Wheel Bearings, 15ml. dropper bottle
       

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CERAMICSPEED

Coated OSPW for Shimano 9100/9150 and 8000 SS/8050 SS

SKU:

R 11,999.00
R 11,999.00
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Size
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Coated OSPW for Shimano 9100/9150 and 8000 SS/8050 SS

SKU Size Color STOCK
106202 13+19 Tooth Gold Arrives in 7 days
106317 13+19 Tooth Black Arrives in 7 days
106318 13+19 Tooth Red Arrives in 7 days
110562 13+19 Tooth Blue Arrives in 7 days
Color
Gold
Black
Red
Blue
*Product will arrive 7-10 days from order
View full details

This is an updated version of the Oversized Pulley Wheel System for Shimano 9100/9150 and 8000 SS/8050 SS. Mounting instructions for both this and the older version are to be found under our Support section. 
This new design has an integrated stop tower for easier mounting.

The...

×

Coated OSPW for Shimano 9100/9150 and 8000 SS/8050 SS

This is an updated version of the Oversized Pulley Wheel System for Shimano 9100/9150 and 8000 SS/8050 SS. Mounting instructions for both this and the older version are to be found under our Support section. 
This new design has an integrated stop tower for easier mounting.

The CeramicSpeed Oversized Pulley Wheels System has been proven to be the fastest pulley system in the world, providing energy savings starting from 2.4 watts over standard Shimano systems.

The OSPW system for Shimano 9100/9150 and 8000 SS/8050 SS is an industry leading product, chosen by many of the world's leading cycling teams and professional triathletes.


Featuring a 13-tooth upper pulley wheel and a 19-tooth lower pulley wheel to provide absolute optimisation of the rear derailleur. The upper and lower oversized aluminium pulley wheels come fitted with either standard or coated CeramicSpeed Bearings.

Please note: The OSPW System for 9100/9150 and 8000 SS/8050 SS is NOT compatible with Ultegra 8000-GS or 8050-GS (medium cage) derailleurs, nor with the clutch equipped Ultegra RD RX800 & RX805. Please see our OSPW X for Shimano RX800/805 for a compatible RX800 & RX805 version. For a compatible upgrade for Ultegra 8000-GS or 8050-GS please see our Pulley Wheels for Shimano, 11s NW.

Please note while there is design similarities this OSPW is not compatible with the 12-speed Shimano 9200 or 8100 series derailleurs. 

The Shimano 9100/8000 OSPW system is compatible up to a 32 tooth cassette for both Dura Ace & Ultegra derailluers

In The Box

  • Complete 13-tooth/19-tooth OSPW System
  • CeramicSpeed Oil for Pulley Wheel Bearings, 15ml. dropper bottle
 

TECHNICAL SPECIFICATIONS

Technical Data

The overall power savings of the OSPW System for Shimano 9100/9150 /8000 reach 30%-60%, or more in some cases, over a stock setup.

The oversized pulley wheels have 3-5 times longer lifetime than the commonly used standard pulleys on the market.

The Shimano 9100/9150 and 8000 SS/8050 SS OSPW system is compatible up to a 32 tooth cassette for both Dura Ace & Ultegra derailluers.

Please note: The OSPW System for 9100/9150 and 8000 SS/8050 SS is NOT compatible with Ultegra 8000-GS or 8050-GS (medium cage) derailleurs, nor with the clutch equipped Ultegra RD RX800 & RX805. Please see our OSPW X for Shimano RX800/805 for a compatible RX800 & RX805 version. For a compatible upgrade for Ultegra 8000-GS or 8050-GS please see our Pulley Wheels for Shimano, 11s NW.

Learn how to tell the Shimano 9100 and 9250/8150 OSPW Systems apart here

 

INSTALLATION

Installation of OSPW for Shimano 9100/9150 and 8000 SS/8050 SS

In order to get the best performance and shifting from your OSPW System, it is recommended to have the system installed by a professional bike mechanic.

Below are two step-by-step installation guides on how to best install the Shimano 9100/8000 OSPW System. One for the first version of the system with a stop screw, and one for the newest design with an integrated stop tower. 

When travelling, please remember to dismount your entire rear derailleur with an Allen key, as the OSPW System will not fit in most bike travel bags and could be damged if left on.

Installation guide for the OSPW System with integrated stop tower:

Installation guide for the OSPW System with stop screw:

 

MAINTENANCE

Installation of OSPW for Shimano 9100/9150 and 8000 SS/8050 SS

In order to get the best performance and shifting from your OSPW System, it is recommended to have the system installed by a professional bike mechanic.

Below are two step-by-step installation guides on how to best install the Shimano 9100/8000 OSPW System. One for the first version of the system with a stop screw, and one for the newest design with an integrated stop tower. 

When travelling, please remember to dismount your entire rear derailleur with an Allen key, as the OSPW System will not fit in most bike travel bags and could be damged if left on.

Installation guide for the OSPW System with integrated stop tower:

Installation guide for the OSPW System with stop screw: