Option parts selected by Lee Martin RC's mechanic Shin Adachi for his Euro's warm-up winning B-MAX4III.
- B2-S812A Aluminum 'X' shock cap Ver.2
- B4-200SS Graphite center link support
- B4-303A Aluminum input shaft
- B4-304MG Center mount plate (graphite)
- B4-503L 40T lightweight diff ring gear
- B4-CB68A Aluminum 68mm center bone
- B4-CB76A Aluminum 76mm center bone
- B4-LWS Lightweight shorty conversion kit
- B4-TBSA Titanium turnbuckle set
- B4-TSS Titanium screw set
- BD-500GA Aluminum gear diff shaft
- BM-S162 X shock piston, black 1.6x2 hole
- BM-S172 X shock piston, white 1.7x2 hole
- Z2-001W YZ-2 wing mount
- Z2-008R YZ-2 rear suspension arm
- Z2-010RB YZ-2 rear universal bone (60.5mm)
- Z2-011R6 YZ-2 rear wheel hub 6mm
- Z2-415R00 Aluminum rear hub carrier (0deg)
- Z2-S1L YZ-2 rear X33 shock set
- Z2-S1S YZ-2 front X33 shock set
- Z2-110 Aluminum wing washers
- ZC-N4FL Aluminum large flange nut (serrated)