Tamiya Double Aluminum Rollers (13-12mm)(15398)

These precision aluminum components each feature integrated 12mm and 13mm rollers. ★13mm roller sections come into contact with the course fence on straights, and 12mm roller sections during corners. ★Also included are 520 ball bearings and other small parts for attachment.

Tamiya item no. 15398-000 · Mini 4WD Grade-Up Parts No.398