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absoluteBLACK Oval Boost Chainring for SRAM

Power Meter City September 21, 2022


Premium oval MTB chainring for your SRAM crankset with scientifically proven performance gains!

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absoluteBLACK Oval Boost Chainring for SRAM

The absoluteBLACK Oval Boost Chainring for SRAM is compatible with SRAM cranksets that use the 3-bolt interface. Made from 7075-T6 aluminum, the chainring is lightweight and stiff. Featuring a narrow-wide teeth profile and one of a kind special oval shape, this ring will make you ride faster while also increasing traction. Of course, it also looks amazing – like no other MTB chainring out there!


Advantages to aB Oval MTB Chainrings

  • Excellent weight to strength ratio
  • One of a kind special oval shape
  • Greatly improves traction and climbing abilities
  • Unique Patent Pending narrow-wide teeth profiles to keep your chain in place for minimum 12 months!
  • Special 3D teeth machining for ultimate mud relief, decreased wear and noise
  • Superb quality and great look
  • Reduces stress on the knees


  • Compatible with SRAM cranksets that use the 3-bolt interface
  • These chainrings are designed to work with all 9-speed, 10-speed, and 11-speed chains. They also work with 12-speed Eagle and 12-speed KMC chains


  • Color: Black | Red | Titanium | Gold | Orange
  • Ovality: Optimized to each size. Range of 10.2-14.4%
  • Timing: Optimized to each size. Range of 110.5-116.3° after TDC (top dead center)
  • Chainline: 52 mm Boost. 148 chainline. 3 mm offset
  • CNC machined 7075 aluminum
  • Weight: 28T - 50 grams | 30T - 55 grams | 32T - 59 grams | 34T - 66 grams | 36T - 74 grams

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