Race Face Narrow Wide Single Chainring 104mm BCD Black

Race Face Single Rings – Now with performance enhancing chain retention technology. Burly enough for DH Racers and Dirt Jumpers, yet light enough for XC/singlespeed. Single Rings are machined from 7075 aluminum and tested in some of the most punishing riding terrain. Built to last.Features Narrow Wide tooth profiling ensures ultimate chain retention Stiff 4mm plate thickness and I-beam construction transfer loads without flexing 7075-T6 aluminum, aerospace grade strength Reversible laser etched graphics. Compatible for 9, 10 and 11 speed. 104 BCD (4 bolt)