Extralite Octaramp RC-2 rings (50/34)

Now sporting significant weight reduction and improved shifting performance

- Ratio: 50 + 34 teeth
- Weight: 94gr the set
- Material: ergal 7075T6
- Construction: hyper accurate CNC
- Ramps: 5 CNC with unique 15° profile
- Machined teeth: 20 external, 30 internal
- Compatibility: : Shimano/Campagnolo 10/11/12s, Sram 10/11s
- Standard: 110mm compact PCD
- Finishing: hard black anodized 

For long lasting performances all rings are fully hard anodized.
Unique 15° machined chain ramps offer superior chain engaging on 8 different crank positions, this translates in super quick up-shifting performances.
Special machined teeth help both up and down chain shifting.
Extralite recommends to use Octaramp RC2 complete set for a correct ring phase.