Wolf Tooth 96 BCD Chainring - 32t 96 Asymmetric BCD 4-Bolt For Shimano M8000/M7000 Cranks Requires 12-Speed Hyperglide+ Chain BLKWolf Tooth 96 BCD Chainring 32t 96 Asymmetric BCD 4 Bolt For Shimano M8000 M7000 Cranks Requires 12 Speed Hyperglide+ Chain Black. The Wolf Tooth 96 BCD chainring is designed to fit 4 arm Shimano XT M8000 and SLX M7000 cranksets. The tooth profile was developed specifically for Shimanos XTR XT and SLX 12 speed Hyperglide+ chain. These rings fit on Shimano XT M8000 and SLX M7000 1x or 2x cranksets Compatible only with Hyperglide+ chains Engineered