110 BCD Asymmetric 4-Bolt Chainrings for Shimano Cranks Tooth Count:42T 12 spd SRAM Transmission (T-type)

12 spd SRAM Transmission (T-type) and Road Flattop chain or Campagnolo Ekar 13-spd chain

Two 11mm diameter Enduro bearings are used at the pivot point for smooth actuation

Limiting the extending travel is not an issue – our travel adjust spacers do exactly this

5 fl oz bottle + liquid is 20g

sold individually and by the box

110 BCD Asymmetric 4-Bolt Chainrings for Shimano Cranks Tooth Count:42T 12 spd SRAM Transmission (T-type)Wolf 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