[Parts useful for improving machine performance and setting] This is a blue version of a 19mm all-aluminum bearing roller that is popular in mini 4WD races and has a high machine mounting rate for top players. Rollers with flat dish design are made of high rigidity machined aluminum. Blue anodized and effective as a machine color accent. The smooth rotation incorporating the 520 ball bearing is also attractive.
[Basic specifications] In addition to two 19mm all-aluminum rollers, four spacers and two mounting screws are also set.
[Available machines] Mini 4WD PRO, Mini 4WD vehicles (Some bodies require processing is)