These paired aluminium rollers are specified as replacement roller assemblies for Tamiya Mini 4WD chassis. The twin-roller arrangement provides a stable contact surface where rollers are required, and the red anodized finish aids visual inspection during setup.
Engineers and experienced hobbyists should verify shaft diameter, mount spacing and axial clearance before installation to ensure correct alignment and free rotation. Installation follows standard roller mounting practice; retain serviceable original hardware and replace worn fasteners or spacers as needed.
Supplied as an accessory spare for maintenance, restoration and competitive tuning tasks where direct-replacement rollers are required to match common Mini 4WD layouts.