Panther Contra Unit V2

The Panther Contra is a high-performance contra-drive system engineered for full-scale 2M class F3A aircraft. All critical components—including shafts, gears, and pulleys—are precision CNC-machined to ensure exceptional accuracy, durability, and smooth operation.

Two versions of the Panther Contra Drive are available: a Complete Version and a Kit Version.

Complete Version — $380.00

This version is a fully assembled contra-drive unit, ready for direct installation into the aircraft without additional assembly.

The Complete Version includes a Combove 4020 650Kv motor, pre-fitted for convenience and optimal compatibility.

Note: Propellers are not included.

Specifications

• Weight: 391.3 g (excluding prop, spinner and mount)

• Dimensions: 84 × 76 × 101 mm

• Reduction Ratio: 4.77

Contents

• Panther Contra Unit (assembled with Combove 4020 650 Kv motor) — 1 set

• Mount Set (Ø 82 mm) — 1 set

• Spinner Set (Ø 82 mm) — 1 set

Kit Version — $240.00

The Kit Version is supplied unassembled and does not include a motor or propellers. It is ideal for users who already own a compatible motor or prefer to select their own components.

Recommended Motors:

• Combove 4020 650Kv

• Egodrift TENGU 4025EC (Eclipse) 650Kv

• Any equivalent motor suitable for F3A contra-drive applications

  Notice : The motor must have four M4 mounting holes with a 30 mm spacing between holes. The external shaft length should be over 40 mm.

Recommended Propellers:

• Falcon Carbon Prop 23” × 20”

• Falcon Carbon Prop 23.5” × 20” (recommended)

Specifications

• Weight: 182 g (excluding motor, spinner and mount)

• Dimensions: 84 × 76 × 101 mm

• External Shaft: Ø 6 mm × 40 mm length

• Reduction Ratio: 4.77

Contents

• Panther Contra Unit KIT — 1 set

• Mount Set (Ø 82 mm) — 1 set

• Spinner Set (Ø 82 mm) — 1 set

Available Replacement Parts

• PCDP01, Collet Set

• PCDP02, Main Helical Gear

• PCDP03, Inner Shaft

• PCDP04, Belt (HTD 207-3M)

• PCDP05, Case Set

• PCDP06, Spinner Set

• PCDP07, Motor Pulley & Gear

• PCDP08, Ball Bearing Set

• PCDP09, Prop Adapter

• PCDP10, Outer Shaft & Main Gear Assembly

• PCDP11, Motor Mount Set