absoluteBlack Oval Road 110/4BCD Chainring (Rainbow)
absoluteBlack Oval Road 110/4BCD Chainring (Rainbow)
absoluteBlack Oval Road 110/4BCD Chainring (Rainbow)

absoluteBlack Oval Road 110/4BCD Chainring (Rainbow)


Regular priceRs. 16,325
Tax included.

Teeth Count

Estimated Shipping Widget will be displayed here! (with custom color)


absoluteBLACK Premium Shimano 110/4 BCD compatible oval chainrings in PVD Rainbow (oil slick) color are designed for a new type of Shimano cranks Dura-Ace 9100, Ultegra 8000 & 105 R7000. Superfast 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.

  • *One of a kind special oval shape that helps you climb easier and faster (Patent Pending)
  • *Over 15% stiffer than Rotor Q rings due to thicker, 5mm construction
  • *Bespoke Absolute Black 6 point ramp and recess shifting design shifts better than any other brand and model of oval chainring
  • *Finest design that provides excellent strength to weight ratio
  • *You will not "feel" the oval shape while pedaling
  • *Your pedaling action will feel smoother
  • *Helps reduce stress on knees and helping your legs remain fresher for longer
  • *You will be able to maintain better cadence while climbing
  • *Reduces the possibility of leg cramps
  • *You will reduce chainring/cog shifts by at least 15%
  • Size (Mass +/-1g): 50T (120g)
  • Color: PVD Rainbow
  • 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

We love happy customers. Our 7-day Easy Returns Policy is a basic structure to support you effectively. If you need any further assistance, just reach out and we're happy to help.

To be eligible for a Return, please make sure of the following
- Products must be unused, unwashed and in re-sellable condition
- Products must be in their original condition with all original tags, manuals, and packaging intact
- Packaging should not be broken, opened or tampered with
- You need to have a receipt or proof of purchase
- All promotional items shipped along with the purchased item must be returned

Once approved, equivalent store credit will be issued which can be used to purchase other products online at bumsonthesaddle.com

The following product categories cannot be Returned or Exchanged - Bicycles, Trainers, Wheels, Rims, Floor Pumps, Frame sets, Forks/Suspensions, Work Stands, Tool Kits, Car Racks, Triathlon Suits, Socks, Masks, Nutrition items, Bike Cases/Bags and Sunglasses.

Do check our detailed Returns & Exchanges Policy for more information.

Customer Reviews

No reviews yet