Our Premium SRAM compatible Oval chainrings (110/5bcd) are designed specifically for SRAM cranks that have 1 hidden chainring bolt behind the crank arm like SRAM Red, Red eTap, Red22, Force1, Force22, Rival, Rival1 and more. These are finest shift-able oval chainrings on the market.
Size (Mass +/-1g):
34T (31g), 36T (36g), 50T (119g), 52T (131g)
ONLY for SRAM cranks that have 1 hidden chainring bolt behind the crank arm: SRAM Red, Red eTap, Red22, Force1, Force22, Rival, Rival1. Compatible with Quarq. For Apex cranks - please navigate to our standard 110/5 rings.
Reuse original SRAM bolts except the hidden bolt. AB Outer chainring comes with the hidden bolt in the package
If changing inner chainring only - reuse all original bolts.
Material & Finish
cnc machined 7075 Txxx Aluminum. Long-lasting construction. Type II anodizing
Optimized to each size separately. 34T- 6.5% ; 36T- 11.4%, 50/52 - 10.3% ; Timing of 108 -109.5° after TDC (top dead center) - Ideal for road climbing. Patent Pending