Amazon.com: 43mm OD / 30mm ID Special 4-pin Spanner Socket Tool for Slotted Castle Locking Nut Remover Equivalent to 30mm End of Honda OEM Tool 07716-0020203 (30mm End Only!) For Clutch Center
Yamaha R1 Ohlins Front Fork Cap Tool 4-pin Spanner Socket – HdesaUSA
Amazon.com: 27mm (37mm OD) Special Clutch Lock Nut Remover Tool 4-Pin Spanner Socket Tool to Remove Your Small Locknut Castle Nut Has Many Uses on Many Different Brands And Models @ Small
P001 - PSW-100 Adjustable Pin Spanner Wrench Set | Hare & Forbes Machineryhouse
Amazon.com: 1PZ Type 20mm 24mm Castle Nut Engine Motor Mount Lock Nut 4 pin Spanner Socket Tool Replacement for Honda CBR1000RR CBR600F4 CBR600RR CBR900RR GL1800 RVT1000R RC51 VTR1000F Superhawk (CT2) : Automotive
Amazon.com: Honda Type 20mm ID , 25mm OD / 24mm ID , 30mm OD Castle Slit Slot Nut Engine Motor Mount Lock Nut 4 pin Spanner Socket Tool for CBR1000RR CBR600F4 CBR600RR