Parts/Drivetrain/Drivetrain hardware (hex hubs, pins)/Tron Helicopters 5.5N Nitron Pinion & Clutch Bell (24T)
Tron Helicopters 5.5N Nitron Pinion & Clutch Bell (24T)
Tron Helicopters

Tron Helicopters 5.5N Nitron Pinion & Clutch Bell (24T)

Part # TR562-024
Teeth
Where to buy
$51.75
AMain Hobbies
Seen Oct 12, 2026
$51.75Buy
Prices are as last seen at the store; stock is not tracked.

About this part

This is a replacement Tron Helicopters Pinion, Clutch Bell, and Clutch Liner Assembly for the 5.5N. Two options are available, 21T and 24T. Depending on blade choice, and flying style preferences, the gearing adjustments are for running 550-560mm main blades, or 580-610mm main blades. 

Gearing Charts:
21T: 8.43:1 - Suggested for 580-610mm main blades
24T: 7.37:1 - Suggested for 550-560mm main blades

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