The Absolute Black M8000/MT700 Spider Mount Oval Chainring is made out of CNC machined 7075 Aluminum with a long lasting construction. Absolute Black M8000/MT700 Spider Mount Oval Chainring Features Our Premium 1X Oval 96BCD traction chainring is designed for Shimano XT M8000 and MT700 1x or 2x cranks Only. They feature exactly same oval shape as rest of our oval chainring portfolio. cnc machined 7075 Txxx Aluminum. Long-lasting construction.   Great traction at the fraction of the price ! Narrow Wide tooth profile.