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absoluteBLACK Oval 1x 104 BCD MTB Chainring
August 15, 2025Price range: $79.95 through $109.90
Premium oval MTB chainring with scientifically proven performance gains
We offer free shipping on orders in the U.S. of $75 or more.
We also ship fast! In stock orders placed before 4 pm PT almost always ship the same day!
Shop with confidence! We offer a simple, 30-day policy where you can return new, unused items for a refund, exchange or store credit.
absoluteBLACK Oval 1x 104 BCD MTB Chainring
The absoluteBLACK Oval 1x 104 BCD MTB Chainring is designed for any 104 BCD MTB crank that uses 104 BCD mounting interface. 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.
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
Compatibility
- Crankset: Compatible with any 104 BCD crankset
- Chain: Compatible with 10-, and 11-speed chains. Also compatible with 12-speed SRAM Eagle and 12-speed KMC chains (not compatible with Shimano 12-speed Hyperglide+ chains)
The 30T chainring does not fit power2max, Sigeyi, XCADEY and Quarq power meters.
Specs
- Colors: Black | Red
- BCD: 104
- Chainline: 30T - 48 mm | 32T - 48.5 mm | 34T, 36T - 50 mm
- 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)
- Material: CNC machined 7075 aluminum
- Weight: 30T - 36 grams | 32T - 41 grams | 34T - 44 grams | 36T - 53 grams
Chainring Bolts
- 30T - Requires special chainring bolts which are supplied with the chainring
- 32T - Requires threaded chainring bolts such as the Wolf Tooth Components 1x 10 MM Chainring Bolts
- 34T-36T - Requires standard chainring bolts (bolt and nut) such as the Wolf Tooth Components 1x Chainring Bolts
Q&A
Have a question about this? Ask the staff.
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