OSPW AERO FOR Shimano 9100/9150 and 8000 SS / 8050 SS

CeramicSpeed ​​OSPW Aero for Shimano 9100/9150 and 8000 SS/8050 SS 11-speed

The world's fastest pulley wheel system just got faster. OSPW Aero has a lifetime warranty and is wind tunnel tested to have 40% less friction than 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 features handcrafted CeramicSpeed ​​bearings and its unique design and craftsmanship will captivate you from the first use.

The system features a 13-tooth upper pulley and a 19-tooth lower pulley to provide absolute rear derailleur optimization and the oversized aluminum upper and lower pulleys feature coated CeramicSpeed ​​bearings that have been perfected over years of development. 'experience.

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

This is an updated version of the oversized pulley system for Shimano 9100/9150 and 8000 SS/8050 SS.

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

Please note that although there are design similarities, this OSPW Aero is not compatible with Shimano 9200 or 8100 12 speed derailleurs.

The Shimano 9100/8000 OSPW Aero system is compatible up to a 32t cassette for Dura Ace and Ultegra derailleurs.

In the box

Complete 13/19 tooth OSPW aerodynamic system
CeramicSpeed ​​​​oil for pulley wheel bearings, 15 ml. dropper bottle