Absolute Black

Oval Road 110/4 BCD Chainring for Shimano Dura-Ace R9100 / Ultegra 8000 / 105 R7000, Grey

Sale price Price $179.00 Regular price Unit price  per 

absoluteBLACK Premium Shimano 110/4 bcd compatible oval chainrings are designed for new type of Shimano cranks Dura-Ace 9100, Ultegra 8000 & 105 R7000.


  • Super fast shifting and amazing smoothness of pedaling. (They can be also retrofitted to 9000 and 6800 cranks).

  • It is the most Premium oval chainring on the market with scientifically proven performance gains.

  • 10/11/12spd compatible.


  • Size: (Mass +/-1g): 34T (31g), 36T (37g), 39T (42g), 50T (120g), 52T (137g), 53T(139g)

  • Colors:Black, Grey, Champagne (inner ring in black only) Bolts are available in black only

  • Compatibility Shimano Dura-Ace 9100, R9120, R9150 & R9170 Di2 and Ultegra 8000, R8020, R8050 & 8070 Di2, 105- R7000, R7020, R7070. They can also retrofit all 9000 and 6800 series cranks but use bolt covers for best appearance. 10 / 11 / 12spd compatible.

  • BOLTS For Outer chainring please order "Long bolts" from us OR Bolt Covers

  • Changing Inner chainring to oval only? use original bolts

  • Material & Finish: cnc machined 7075 Txxx Aluminum. Long-lasting construction. Physical Vapour Deposition

  • Ovality Optimized to each size separately. 34T- 6.5% ; 36T, 38T, 39T- 11.4%, 50/52/53T - 10-11.2% ; Timing of 108 -110.5° after TDC (top dead center) - Ideal for road climbing. Patent Pending

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