ring bolts

Torx T-30 bolt for greater reliability with standard slotted nut.CNC machined 7075 with type II anodizing.Features:Long fits 110/4 &110/5 bcd for outer+inner road oval chainrings, 104bcd oval 26/28/32t, 64bcd round 26/28/30t, 94bcd oval 30/32/34tFits 104bcd oval 34/36t, 110/4 and 110/5 cx oval 38t, and 104bcd round 32/34/36/38tFor XT m8000 and XTR m9000 use original Shimano boltsFor road inner oval chainring only with original round outer, use original bolts