Tron Nitron 50 Heritage Helicopter Kit (w/o Blades) + RadioMaster GX15 Radio (Standard, Desert Yellow)

Start your 50-size nitro build with a compact carbon airframe and a modern ExpressLRS radio. This bundle pairs the Tron Nitron 50 Heritage Helicopter Kit (w/o Blades) with the RadioMaster GX15 Radio (Standard, Desert Yellow), a Gemini 2.4GHz ExpressLRS transmitter with a top-mounted touchscreen.

What’s Included

• 1 × Tron Nitron 50 Heritage Helicopter Kit (w/o Blades) (TR560-989)
• 1 × RadioMaster GX15 Radio, Standard / Desert Yellow

Tron Nitron 50 Heritage Highlights

• Ultra-compact, 100% real carbon main frame with a solid design that allows clean, logical wiring of electronics
• Supports main blades from 580mm to 610mm and 50 to 60-size engines
• Optimized throttle servo layout, with the elevator servo relocated for a slimmer profile
• Beefed-up main rotor head in a silver and black design
• Main shaft support tube with four bearings
• Larger, reinforced main gear
• Oversized 14mm clutch one-way bearing and all-new clutch design
• Angled frame design for more tail rotor ground clearance
• Teflon tail pushrod inlet and new front ball link rod design
• Integrated on/off switch cut-out and hard-mounted XT60 battery port
• Aerodynamic canopy with painted boom and tail fin

RadioMaster GX15 Highlights

• STM32 H7 processor
• Gemini 2.4GHz ExpressLRS with dual Semtech SX1281 RF chips
• 3.5-inch top-mounted color touchscreen (600 nits)
• V6 high-precision Hall sensor gimbals
• Single USB Type-C port for data, charging and simulator use
• Smart active balance charging, external module support and external SD card support

Tron Nitron 50 Heritage Specifications

• Main blade size: 580–610mm (not included)
• Engine size: 50 to 60 size (not included)
• Dry weight: 1780g, including every screw but excluding electronics, blades and engine

Required to Complete the Build (Not Included)

• 50–60 size nitro engine and related nitro equipment
• Main blades and tail blades
• Flybarless (FBL) unit
• Servos
• ExpressLRS 2.4GHz receiver, or an FBL unit with an integrated ELRS receiver, to connect your helicopter to the GX15

Compatibility Note

The GX15 transmits on ExpressLRS 2.4GHz, so your helicopter needs an ELRS 2.4GHz receiver to work with it. The kit does not include a receiver, flybarless unit, engine or blades.