Race Face Narrow/Wide Single Chainring – Black – 110 X 42.

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

• 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
• Sizes: 30, 32, 34, 36, 38, 104 BCD (4 bolt)
• Weights: 37-57g (36T – 50g)