CeramicSpeed Oversized Pulley Wheel System (OSPW) Aero - Shimano 9100 / 8000

CeramicSpeed Oversized Pulley Wheel System (OSPW) Aero - Shimano 9100 / 8000

$710.00 $1,134.00
Save $424.00
MPN: 110908
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Pickup available at Stage 21 Bikes Please note that orders placed with local pickup will be charged California sales tax.

CeramicSpeed Oversized Pulley Wheel System (OSPW) Aero - Shimano 9100 / 8000

Stage 21 Bikes

Pickup available, please note that orders placed with local pickup will be charged california sales tax.

23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States

+19497163363

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

The world’s fastest Pulley Wheel system just got faster. OSPW Aero features a lifetime warranty and is wind-tunnel tested to have 40% less friction compared to a stock derailleur, making it perfect for time trials or triathlons. 

The OSPW Aero is an industry-leading product co-developed with one of the world’s leading aerodynamicists; Simon Smart and is chosen by World Champions and top athletes around the world. This OSPW system has handbuilt CeramicSpeed Bearings installed and its unique design and craftsmanship will captivate you from the first time you use it. 

The system features a 13-tooth upper Pulley Wheel and a 19-tooth lower Pulley Wheel to provide absolute optimisation of the rear derailleur and the upper and lower oversized aluminum Pulley Wheels come fitted with coated CeramicSpeed Bearings that have been perfected through years of experience.

The OSPW Aero for Shimano 9100 and 8000 has an integrated stop tower for easier mounting.

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. 

Please note: The OSPW Aero 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 Aero is not compatible with the 12-speed Shimano 9200 or 8100 series derailleurs. 

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

Find product support here.

In The Box

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

FREE Shipping

Free shipping within USA on all orders over $99.

International Orders

For non-oversized packages (almost everything except entire bikes) we ship internationally via the US Postal Service (Priority and Express Mail).

For larger packages we ship via UPS. Time in transit will vary, but most orders will arrive within 5-7 business days after dispatch.

We are unable to provide any currency conversion information, as your bank or credit card will have its own methodology for the exchange rate. You can use websites such as XE.com to get a good calculation as to current exchange rates.

FREE Shipping

Free shipping within USA on all orders over $99.

International Orders

For non-oversized packages (almost everything except entire bikes) we ship internationally via the US Postal Service (Priority and Express Mail).

For larger packages we ship via UPS. Time in transit will vary, but most orders will arrive within 5-7 business days after dispatch.

We are unable to provide any currency conversion information, as your bank or credit card will have its own methodology for the exchange rate. You can use websites such as XE.com to get a good calculation as to current exchange rates.

Got Questions?

We can help. Reach us directly at Stage 21.

Toll Free: 855-949-7433
Local: 949-716-3363

info@stage21bikes.com

STORE HOURS

Mon through Fri 10AM - 5PM
Saturday 12PM - 4PM

Got Questions?

We can help. Reach us directly at Stage 21.

Toll Free: 855-949-7433
Local: 949-716-3363

info@stage21bikes.com

STORE HOURS

Mon through Fri 10AM - 5PM
Saturday 12PM - 4PM

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Your Payment is Secure

We use a PCI level 1 compliant system for credit card processing which means that it adheres to the highest standards in the world on server compliance, payment processing, and information privacy.