Wolf Tooth Elliptical Direct Mount Chainring - 28t, SRAM Direct Mount, Drop-Stop, For SRAM BB30 Short Spindle Cranksets, 0mm Offset, Black Disc Rotors Big Betty works perfectly on

Big Betty works perfectly on the rear wheel when combined with the much-loved Magic Mary

4mm chain with protective sleeve

EAN: 5055455605206

barrel adjuster

Wolf Tooth Elliptical Direct Mount Chainring - 28t, SRAM Direct Mount, Drop-Stop, For SRAM BB30 Short Spindle Cranksets, 0mm Offset, Black Disc Rotors Big Betty works perfectly onDesigned 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 1x9, 1x10, 1x11 and 1x12