absoluteBLACK Oval 104BCD Narrow/Wide Chainring For Shimano HG+ 12 Speed Black

absoluteBALCK Oval 104bcd chainring is specifically designed to work with Shimano CN-M9100, 8100, 7100 & 6100 12spd Hyperglide+ chain due to different thickness and shape of the teeth. These chainrings are designed for any cranks that use 104/4 bcd mounting interface, in particular for power meters. Super smooth pedaling sensation. It is the most Premium oval chainring on the market with scientifically proven performance gains.

Weight: 32T (41g), 34T (44g), 36T (53g)
Colour: Black
Compatibility: All cranks with 4x 104BCD interface. That means all 104bcd power meter spiders, Shimano XT / Zee / Deore / SLX / XTR, Race Face Sixc, RF Ride, RF Chester, RF Respond, FSA, E13 and many more. ONLY Shimano 12spd HG+ chain
Material: cnc machined 7075 Txxx Aluminum. Long-lasting construction. Type II anodizing
Chainline: 32T – 48.5mm ; 34&36T – 50mm
Mounting holes: 4 x 104mm BCD (for 32T ring, bolts should be min 6mm long)
Ovality: Optimized to each size separately. Range: 10.2-14.4% and Timing of 110.5-116.3 after TDC (top dead center) Patent Pending