Description
- The oversize pulley wheel system for Shimano Dura Ace 9200 and Ultegra 8100 with integrated stop tower for easy installation and long life.
- The CeramicSpeed oversize pulley system has proven to be the fastest pulley system in the world.
- The CeramicSpeed OSPW systems are an industry leading product, chosen by world champions and top athletes around the world.
- This OSPW system has handcrafted CeramicSpeed bearings installed in each pulley and comes with a standard 4 year warranty and a lifetime warranty when choosing coated or SLT bearings.
- Featuring a 13-tooth upper pulley and a 19-tooth lower pulley for absolute rear derailleur optimization.
- The oversized aluminum upper and lower pulleys are equipped with standard or coated CeramicSpeed bearings.
- Please note that while there are visual similarities between the 9100 OSPW and 9200 OSPW series
- Spring tension settings, rotation stop tower placement and mounting pin depth are slightly repositioned
- The systems are not compatible with each other.
- For 8100 derailleurs, the cage uses the factory derailleur body washer.
- 9200 derailleurs will require the new included derailleur body washer.
- The overall energy savings of the OSPW system for Shimano Dura Ace 9200 and Ultegra 8100 are 30% to 60%, and in some cases even more, compared to a factory configuration.
- Oversized pulleys last 3 to 5 times longer than standard pulleys commonly used on the market.