Simply CA glue the machined rings into place on the wheels to achieve perfectly true mounting of the Shimizu F104 tires onto your wheels

Model has movable head

This method of attachment more securely fixes the wheel axle to the hub thereby avoiding accidentally dropping the 2 x 10 mm stainless steel shaft when removing the wheel

Built-in ultra-powerful switch mode BEC with a continuous current of 6A

As an alternate

Tekin - 2S 5600mAh 140C Shorty 5mm Bullets Titanium LiPo KYO34494T1 Simply CA glue the machinedTekin Titanium POWER CELL 2S 5 Includes:(2) 5mm High Power Bullet Plugs Features: Shorty size fits most popular chassis configurations. Lighter, Smaller, Faster design. Tekin Titanium LiPo Cells deliver industry leading ultra low resistance performance. 140C Discharge Rate delivers power on demand. 5mm High Power Bullet Connectors are gold plated for ultra low resistance and maximum current flow. 2mm Balance Port for balance charging. Hard Box housing