absoluteBLACK Oval 96 BCD Chainring for Shimano XTR M9000

Size: (Mass +/-1g): 30T (44g), 32T (53g), 34T (63g)

Compatibility: Fits only Shimano XTR M9000 and M9020 cranksets. Not compatible with Shimano HG+ chain

Material: cnc machined 7075 Txxx Aluminum. Long-lasting construction! Type II anodizing
Chainline Perfect 49mm

Mounting holes: 4 x 96mm BCD Asymmetrical design. Original M7 bolts only
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