Wolf Tooth PowerTrac Elliptical Direct Mount Chainrings for SRAM Cranks

Designed to fit SRAM cranksets with removable spiders. Its proprietary design has an ovality of 10% and a timing of 112 degrees after top dead center which provide the beneifits of an oval ring such as greater rear wheel traction without the traditional downsides of oval rings.

– Elliptical rings provide smoother, more efficient pedal rotation, which means better traction
– Drop-Stop chainrings are designed for use with 1×9, 1×10, 1×11 and 1×12 drivetrains
– Compatible with all 10-, 11-, and 12-speed chains, with the exception of Shimano 12-speed chains
– Shimano 12-speed chains require the use of Wolf Tooth’s Shimano 12-speed specific chainrings
– If using a 9-speed drivetrain, use a 10-speed chain, which will provide a tighter fit for better chain retention
– Not compatible with the SRAM RED and Force AXS 8-bolt interface
– Made from 7075-T6 aluminum for long life
– Use of a clutch-style rear derailleur is recommended
– Compatible with 12-speed SRAM Flattop chain