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
Amazon.com: ZPFLL 20mm 24mm Lock Nut Remover Clutch Removal Tool 4-Pin Spanner Socket Wrench for HONDA Taotao Roketa SSR ATV Dirt Bike ATC 90 110 125 CA 200 CB 200 Bike : Automotive
4-pin Spanner Wrench Socket Tool Lock Nut Clutch Tool 23mm Single Head - Walmart.com
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