Size (Mass +/-1g):	30T (43g), 32T (48g), 34T (55g)
Color	Black only
Compatibility	Sram X01, X1, GX-1000, GX Eagle (1000), NX and other cranks that use 94bcd spacing. Not compatible with Shimano HG+ chain
Chainline	perfect 48mm
Material	cnc machined 7075 Txxx Aluminum. Long-lasting construction!
Finish	type II anodizing
Mounting holes	4 x 94mm. Holes are threaded for M8 regular "double" bolts.
Ovality	Optimized to each size separately. Range: 10.2-14.4% and Timing of 110.5-116.3° after TDC (top dead center) Patent Pending

All 3 sizes have built-in M8 threaded standoffs to provide the ideal 1X chainline. They improve stock Sram chainline by 1mm. Chainring comes with the bolts.

If you wish to check for frame clearance with new oval ring, below you can find measurement of biggest dimension of the oval (tip to tip of tooth):

30T: 134mm ; 32T: 143mm ; 34T: 151mm ;

Absolute Black Sram 94BCD Oval Chainring, 32T - Black