Mini 4WD GUP #457 Low Friction Plastic Double Rollers (Red & Blue, 13-12mm)

Tamiya 525 Mini 4WD GUP Low Friction Plastic Double Rollers with Rubber Rings, 13-12 mm Size, Red/Blue

Tamiya 532 Mini 4WD GUP Low Friction Plastic Double Rollers, 19-19 mm Size, Blue

Tamiya mini 4wd gup light weight double aluminum rollers 2-pieces, 13-12 mm size, gold

Tamiya Mini 4WD GUP Low Friction Slick Tires 4-Pieces, Large, Maroon

Tamiya 530 Mini 4WD GUP FRP Reinforcing Plates for 13/19 mm Rollers

Tamiya Mini 4WD Gup Ringless Aluminum Ball-Race Rollers 2-Pieces, 13 mm Size, Green

Tamiya Mini 4WD Gup Aluminum Ball-Race Bearing Rollers 6-Spokes with Plastic Ring 2 Pieces,

Tamiya Mini 4WD GUP Aluminium Ball-Race Rollers with Plastic Rings 2-Pieces, 19 mm Size, Pink

Tamiya Mini 4WD GUP HG Aluminium Ball-Race Ringless Rollers, 19 mm Size, Multicolor