Our Premium 1X Oval 96BCD traction chainring is designed for Shimano XTR M9000 and M9020 cranks Only.
They feature exactly same oval shape as rest of our oval chainring portfolio. They are not compatible with XT M8000 cranks.
Size (Mass +/-1g):30T (44g), 32T (53g), 34T (63g)
Compatibility: Fits only Shimano XTR M9000 and M9020 cranksets. Not compatible with Sram Flat Top chain or 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
Advantages of our special Oval chainrings:
Installation:
All 3 sizes have built-in M7 threaded standoffs to provide the ideal 1X chainline. They improve stock Shimano chainline by 1mm.You can only use Original Shimano M7 bolts with these chainrings(they come with crank).IMPORTANT: Due to chainring's special offset and requirement to mount the bolts from the front, original bolt covers can't be used. They would also not match the ring shape correctly.