Compatible for SHIMANO® 12 speed chainring lock ring:. XTR FC-M9100, FC-M9120,. XT FC-M8120, FC-M8130,. SLX FC-M7100, FC-M7120, FC-M7130,. DEORE FC-M6100-1,. Use with 32mm Wrench or 11C1.
Best Price: £20.99 from Merlin Cycles
Ice Toolz Direct Mount Chainring Lock Ring Tool – Silver / Crank Tools Reviews