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)CompatibilityONLY 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.BOLTSReuse original Sram bolts except the hidden bolt. AB Outer chainring comes with the hidden bolt in the packageIf changing inner chainring only – reuse all original bolts.Material & Finishcnc machined 7075 Txxx Aluminum. Long-lasting construction. Type II anodizingOvalityOptimized 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 PendingAdvantages of Absolute Black Oval chainrings:One of a kind special oval shape that helps you climb easier and faster (Patent Pending)Over 15% stiffer than Rotor Qrings due to thicker 5mm constructionBespoke AbsoluteBlack 6 point ramp and recess shifting design shifts better than any other brand and model of oval chainringYou will not "feel" the oval shape while pedalingYour pedaling action will feel smootherHelps reduce stress on knees and helping your legs remain fresher for longerYou will be able to maintain better cadence while climbingReduces possibility of leg crampsYou will reduce chainring/cog shifts by at least 15%
£52.99
