Absolute Black Oval 2x 110 BCD Chainring

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 bolt fitting. These are finest shift-able oval chainrings on the market.

Specifications:

– Size (Mass +/-1g):50T (122g)
– IMPORTANT:If you currently use 53/39T chainrings you have 130BCD cranks (not 110bcd). In this case please look at our 130BCD chainrings as you will not be able to use anything smaller than 53/39T.
– BOLTS:For Outer chainring please order Long bolts Changing Inner chainring to oval only? use original bolts
– Material & Finish:cnc machined 7075 Txxx Aluminum. Long-lasting construction, type II anodizing
– Ovality: Optimized to each size separately. 34T- 6.5% ; 36T- 11.4%, 38T- 11.4%, 50/52 – 10.3% ; Timing of 108 -109.5° after TDC (top dead center) – Ideal for road climbing. Patent Pending