Check the listing for details. Wolf Tooth CAMO Aluminum Elliptical Chainring - 32t, Wolf Tooth CAMO Mount, Requ. Condition: New. Listed at 62.29 USD. This chainring's tooth profile was developed specifically for Shimano's 12-speed Hyperglide+ chain. Wolf Tooth's CAMO is all about choice - these elliptical chainrings are made from 7075-T6 Aluminum Alloy for lightweight performance. Only compatible with CAMO spiders. Compatible only with Hyperglide+ 12-speed chain Maintains quiet and smooth performance of the Hyperglide+ drivetrain with exceptional chain retention Prevents premature ring and chain wear that can come from non-optimized profiles For use with Wolf Tooth CAMO spiders (not compatible with any other chainring mountings) Elliptical chainring shape provides better efficiency in the recovery zone, as well as increased traction thanks to consistent torque Features Wolf Tooth’s patente .