Motor Pinion 16T_6mm TR682-016 (Herringbone pinion)TR682 016 Motor Pinion 16T 6mm Fits for Tron DNAMIC Pro and Tron 5. 8 ( If upgrade Tron 5. 8 or Tron DNAMIC V1, the herringbone main gear is also required) Main Gear

1v step) and

New Nimbus 550 canopy for Nitro and Nimbus v2

more control when the tail rotor is unloaded

5ccm) engine balanced and optimized for use in R/C helicopters

High quality ball bearings from renowned manufacturers

rigid and precisely machined for perfect fit and vibration resistance

200w of power

Carbon Fiber Plate

Blue 450 main rotor holder set

•M3*20mm Screw（1PSC）

with market leading Torque per Amp capabilities

Compatibility Notice: Manufactured by Fun-Key