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.
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Size (Mass +/-1g):
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34T (31g), 36T (36g), 50T (119g), 52T (131g)
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Color
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Black, Grey
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Compatibility
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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.
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BOLTS
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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.
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Material & Finish
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cnc machined 7075 Txxx Aluminum. Long-lasting construction. Type II anodizing
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Ovality
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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
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