Description
- Designed for Dura-Ace R9100 chainrings. Compatible with Ultegra R8000 chainrings.
- Must be paired with a compatible SRAM bottom bracket
- BB30 versions ship with the spacers and wave washer required for BB386EVO installation.
- Exogram carbon crank arms
- Bluetooth low energy technology and ANT+ wireless data transfer
QuarqDFOUR91 110mm CRANKSET BB30 175mm Power Meter