CeramicSpeed OSPW System Shimano
CeramicSpeed OSPW reduces drivetrain friction by 2 watts on Shimano derailleurs — used by WorldTour teams for measurable gains.
What Is the CeramicSpeed OSPW? The CeramicSpeed Oversized Pulley Wheel System replaces the standard Shimano rear derailleur cage with a custom cage featuring 17-tooth ceramic-bearing pulleys — compared to the standard 11-tooth steel-bearing pulleys. CeramicSpeed testing shows 2 watts of measured drivetrain savings. Key Features 17-tooth ceramic-bearing pulley wheels — reduces chain wrap angle CeramicSpeed ceramic bearings — lowest rolling resistance available 2 watts of measured drivetrain savings at 250W — independently verified Compatible with Shimano 11-speed road derailleurs Available for multiple Shimano models (Dura-Ace, Ultegra, 105) Used by WorldTour teams including UAE Team Emirates Is 2 Watts Worth the Investment? At race pace, 2 watts is the difference between bridging a gap and
Frequently Asked Questions
- Will the CeramicSpeed OSPW System Shimano fit my bike?
- Compatibility for the CeramicSpeed OSPW System Shimano depends on details like frame standard, mount type or drivetrain speed, so it's worth checking your bike's specification against CeramicSpeed's compatibility notes before ordering. If you're not sure, bring in your bike's make and model — or the bike itself — and our team at The Bike Zone will confirm fit before you buy.
- Can The Bike Zone fit the CeramicSpeed OSPW System Shimano for me?
- Yes, our workshop team can fit the CeramicSpeed OSPW System Shimano for you, whether it's a straightforward swap or a job that needs specialist tools. Book your bike in with us and we'll fit and tune the part correctly so it performs safely from the first ride, rather than risking a DIY installation going wrong.
- What's the warranty on the CeramicSpeed OSPW System Shimano?
- The CeramicSpeed OSPW System Shimano is covered by CeramicSpeed's standard manufacturer warranty against defects in materials and workmanship. If anything goes wrong, bring it back to The Bike Zone and we'll handle the warranty process on your behalf rather than leaving you to deal with the manufacturer directly.