Ovality has been optimized for each chainring size, ranging from 10.2 - 14.4%, with timing of 110.5-116.3° after TDC (top dead center).
absoluteBLACK Oval Direct Mount Chainring for CINCH They are crafted from CNC machined 7075 aluminum, and feature an anodized finish for exceptional durability. Oval shape reduces stress on knees, helps to keep your legs fresh, and does not feel any different while riding The unique patent-pending narrow-wide tooth profile keeps the chain in place Teeth have been 3D-machined for ultimate mud shedding and quieter operation Provides excellent weight to strength ratio 3mm offset is designed for bikes with Boost spacing and fat bikes (when reversed) 54g absoluteBLACK Oval Narrow-Wide Direct Mount Chainring - 30t, CINCH Direct Mount, 6mm Offset, Black Round or Oval: Oval Material: Aluminum Chainline/Hub Compatibility: 135/142 MTB Hubs Direct Mount Type: Direct Mount CINCH Tooth Count: 30 Ring Position/Type: Chain Retaining Single Ring Defined Color: Black Offset: 6 absoluteBLACK Oval Narrow-Wide Direct Mount Chainring - 28t, CINCH Direct Mount, 3mm Offset, Black Round or Oval: Oval Material: Aluminum Chainline/Hub Compatibility: 141/148 Boost Hubs Direct Mount Type: Direct Mount CINCH Tooth Count: 28 Ring Position/Type: Chain Retaining Single Ring Defined Color: Black Offset: 3 absoluteBLACK Oval Narrow-Wide Direct Mount Chainring - 32t, CINCH Direct Mount, 6mm Offset, Black Round or Oval: Oval Material: Aluminum Chainline/Hub Compatibility: 135/142 MTB Hubs Direct Mount Type: Direct Mount CINCH Tooth Count: 32 Ring Position/Type: Chain Retaining Single Ring Defined Color: Black Offset: 6 absoluteBLACK Oval Narrow-Wide Direct Mount Chainring - 32t, CINCH Direct Mount, 3mm Offset, Gold Round or Oval: Oval Material: Aluminum Chainline/Hub Compatibility: 141/148 Boost Hubs Direct Mount Type: Direct Mount CINCH Tooth Count: 32 Ring Position/Type: Chain Retaining Single Ring Defined Color: Gold Offset: 3 absoluteBLACK Oval Narrow-Wide Direct Mount Chainring - 28t, CINCH Direct Mount, 6mm Offset, Black Round or Oval: Oval Material: Aluminum Chainline/Hub Compatibility: 135/142 MTB Hubs Direct Mount Type: Direct Mount CINCH Tooth Count: 28 Ring Position/Type: Chain Retaining Single Ring Defined Color: Black Offset: 6 Direct mount chainrings provide significant weight savings over a standard spider and chainring combination.. absoluteBLACK Oval Direct Mount 1x Chainrings for CINCH are designed for RaceFace cranks that utilize the CINCH system.