53390 Hollow Carbon Gear Shaft M03/04 OP-390 - Tamiya  [53390]

They truly are optional hollow carbon gear shafts the M03, M04, and FF02 framework vehicles.

QUALITIES:

• Features carbon fibre construction for lightweight performance.
• Transmits the motor capacity toward tires efficiently.

INCLUDES:

• One 20mm carbon gear shaft
• One 40mm carbon gear shaft

REQUIRES: Eight 5x11mm bearings

COMMENTARY: The bearings can be used with the carbon gear shafts and transmission gears. The idler gear, spur gear, and countertop gears are supported by these carbon gear shafts. These shafts have actually in fact a outer diameter of 5mm.