- Aluminum rollers that integrate 13mm and 12mm rollers.
- Normally, the lower 13mm roller contacts the fence, and when the machine tilts in a corner, the upper 12mm roller contacts the fence.
- It exerts a stabilizer effect to prevent falls. It can be used for Mini 4WD PRO and Mini 4WD vehicles.
- Aluminum integrated 2-stage roller 520 with 4 bearings
- Item No: 15398
- 100% Authentic Tamiya Product