New Shimano Deore XT M8100 1x12 12-Speed MTB Full Groupset 30T-36T, 165MM--175MM
New SHIMANO SLX M7100/M7120 1x12 12-speed MTB Groupset 51T, 32T/34T/170MM/175MM
Rotor Chainrings 130BCD - 55t Aero + 53t Road + 39t Inner
