Level Ceramic Oversized Jockey Wheel
In real-world testing conditions oversized pulley wheel systems have been proven to increase the efficiency of the drivetrain when compared to standard pulley wheel systems. Level's oversized pulley wheel system optimises the performance of the drivetrain through the use of oversized pulley wheels working in tandem with incredibly low friction ceramic bearings. Compatible with current Shimano 9100/9150/R8000/R8150 and R7000 rear derailleurs the Level pulley wheel systems increased efficiency helps to save those crucial watts that could be the difference between victory or smashing those PB's.
- 12T Upper and 16T Lower alloy oversized pulley wheels with ceramic coated bearings for maximum efficiency.
Compatible with Shimano rear derailleurs, Dura-Ace 9100/9150/ Ultegra R8000/R8050/105 R7000
- Maximum gear capacity (Lower Gear) 36T
- Minimum gear capacity (Upper Gear) 11T
We recommend that you install a new chain at the same time, the oversized pulley wheel system will require slightly extra chain length for the drivetrain to function correctly.