110 BCD Asymmetric 4-Bolt Chainrings for Shimano Cranks Tooth Count:40T Chain wrap at 11t (effects

Chain wrap at 11t (effects cassette life):

The AutoBack also fold flat for skating

Ultralight 16mm Hex Wrench Insert - Race Face Cinch aluminum spindle bolts

Chainline is determined by the crank model

if so equipped) or B-pivot knuckle with a thickness of 7

110 BCD Asymmetric 4-Bolt Chainrings for Shimano Cranks Tooth Count:40T Chain wrap at 11t (effectsWolf Tooth was first to market with cyclocross 1x specific chainrings because we saw cyclocross as the perfect use for our patent pending Drop Stop technology. These beautifully machined 110 BCD asymmetric 4 bolt chainrings are optimized for your 1x Shimano CX road gravel drivetrain whether you run Dura Ace 9000, Ultegra 6800, 105 5800, or Tiagra 4700. They are also offset for the ideal 1x chainline. Fits 110 BCD Asymmetric 4 bolt Shimano cranks Drop