AbsoluteBLACK OVAL Sram DM flat (0mm offset)

The Absoluteblack Premium Sram compatible direct mount 1X narrow wide oval chainring is the only chainring with 0mm offset. It fits all direct mount Sram Dub/BB30/Gxp cranks and offers scientifically proven performance gains.the oval chainring does not affect the function of the clutch mechanism in the rear derailleur and does not require a chain tensioner when used in singlespeed mode. Riding out of the saddle on hills becomes more comfortable. These chainrings also aid recovery from knee injuries by making pedalling smoother and less strenuous. It features an advanced alternating wide and narrow tooth profile that provides excellent chain retention (patent pending).Compatibility:0mm offset - offsetDesigned for BB30/PF30 cranks with short spindleFits Sram XX1, XX1 Eagle, X01, X01 Eagle, X0, X9, X7, S2210, S1400 and Truvativ Aka cranks (BB30 short spindle)Compatible with fatbikes with Gxp spindle and 9, 10, 11 and 12-speed EagleTechnical data:Sizes: 30T (52g), 32T (57g), 34T (66g)Colours: black, red, gold, titaniumMaterial: Cnc-machined 7075 Txxx aluminium, optimised for long life and mud resistanceFinish: Type Ii anodisingChainline: 49mm for BB30 or 55mm for Super BoostOvality: Optimised for each size separately (10.2-14.4% and timing from 110.5-116.3° to Tdc) (patent pending)Dimensions:26T: 118mm28T: 127mm30T: 134mm32T: 143mm34T: 151mmAssembly:Unscrew three Torx T-25 bolts from the crank and remove spider + chainring combinationClean and grease splinesPosition the chainring (there is only one way to mount it on the Sram crank)Tighten bolts to approx. 5-7Nm.