Description
5-arm oval aluminum tray Absolute Black 110 BCD 52 T
- Our Premium Shimano 110/5 (bolt pattern) oval chainrings are designed for pre 2014 cranks like Shimano Dura-Ace FC7950, Ultegra FC6750, Shimano 105 -5750 and many more with 5 bolts.
- These are the best performing oval chainrings on the market.
Specifications:
- IMPORTANT: If you are currently using 53/39T chainrings, you have 130BCD cranks (not 110bcd).
- In this case, please consult our 130BCD chainrings as you will not be able to use chainrings smaller than 53/39T.
- BOLTS: For the outer chainring, please order long bolts. To change the inner chainring to an oval chainring only, use the original bolts -
- Material and Finish: 7075 Txxx cnc machined aluminum.
- Durable construction, type II anodizing
- Ovalization: Optimized for each size separately. 34T- 6.5%; 36T- 11.4%, 38T- 11.4%, 50/52 - 10.3%; Timing 108 -109.5 after TDC
- Ideal for road climbing.
- Patent pending
