- Features smooth angled surfaces, (6) up-shifting ramps (outer ring), and (12) dow
-shifting points (outer ring)
- Oval rings help the rider spin smoother and generate more power
- Example: 32t is equivalent to 30t at deadspot and 34t at the power zone
- Works with 2x chainring systems and do not require any modification to the front derailleur for use
- Compatibility: Shimano Dura-Ace 9000, Ultegra 6800, Shimano 105 5800, Tiagra 4700
- Designed in UK, manufactured in Poland
Today's Stock Status
4 Available to ship in 2-4 Business Days
UPC: Not available
EAN: 5110846001576
Manufacturer Part Number: ROV34/4BK
AI5202 CR1555
131511-Q0-L