Tamiya - JR Double Aluminum Rollers w/ Rubber Rings (13-12mm) Electric Accessories Wire for sleek aerodynamic properties and

for sleek aerodynamic properties and a great look

Tooth face width: ~5mm

the standard 12mm hex design will accept your favorite aftermarket wheels and tires

Parts can be painted easily while still on the sprue or can be affixed to something like a pencil or chopstick inserted into the larger holes

Tamiya - JR Double Aluminum Rollers w/ Rubber Rings (13-12mm) Electric Accessories Wire for sleek aerodynamic properties andWhen a Mini 4WD machine leans during a corner section, the upper 12mm roller makes contact with the course walls and helps to stabilize your machine's positioning and keeps you on track. This Double Aluminum Roller set features rubber rings on the 12mm rollers, which provide a braking effect to produce more stable cornering action.