Tamiya 53420 - Aluminum Pinion Gear 40T/41T OP-420  [53420]

This really is a couple of Aluminum Pinion Gears for TA-04 chassis automobiles.
Here is the gear that attaches to the engine.

FEATURES: Aluminum construction

INCLUDES:

• One 40 enamel pinion gear
• One 41 tooth pinion gear
• Three 3mm set screws
• One allen key

REQUIRES: Installation onto vehicle.

SPECS:

• 41 enamel gear diameter: 18.7mm (0.74")
• Pitch: 0.4 M (48P metric)

COMMENTS:

It is possible that these gears may work with 48P metric vehicles.
(48P metric is not just like 48P standard like Duratrax, Kyosho, HPI, Ofna, Associated.