The Panther Contra is a high-performance contra-drive system designed for full-scale 2M class F3A aircraft. All critical components—shafts, gears, and pulleys—are CNC-machined to ensure exceptional precision, durability, and smooth operation.
Notice
This contra drive unit KIT version does not include a motor, propellers and unassembled.
We recommend the Egodrift TENGU 4025EC (Eclipse) 650 Kv motor with a 40 mm outer shaft length, or any equivalent motor suitable for F3A contra applications.
Specification
Weight: 182 g (without motor and mount)
Outer Size: 84 × 76 × 101 mm
External Shaft: Ø 6 mm × 40 mm length
Reduction Ratio: 4.77
Contents
Panther Contra Unit — 1 set
Mount Set (Ø 82 mm) — 1 set
Spinner Set (Ø 82 mm) — 1 set
Repair Parts for Panther Contra
Main Helical Gear
Belt HTD 207-3M
Inner Shaft
Collet Set
Motor Pulley & Gear
Prop Adapter
Motor Mount Set
Spinner Set
Ball Bearing Set
The Panther Contra is a high-performance contra-drive system designed for full-scale 2M class F3A aircraft. All critical components—shafts, gears, and pulleys—are CNC-machined to ensure exceptional precision, durability, and smooth operation.
Notice
This contra drive unit KIT version does not include a motor, propellers and unassembled.
We recommend the Egodrift TENGU 4025EC (Eclipse) 650 Kv motor with a 40 mm outer shaft length, or any equivalent motor suitable for F3A contra applications.
Specification
Weight: 182 g (without motor and mount)
Outer Size: 84 × 76 × 101 mm
External Shaft: Ø 6 mm × 40 mm length
Reduction Ratio: 4.77
Contents
Panther Contra Unit — 1 set
Mount Set (Ø 82 mm) — 1 set
Spinner Set (Ø 82 mm) — 1 set
Repair Parts for Panther Contra
Main Helical Gear
Belt HTD 207-3M
Inner Shaft
Collet Set
Motor Pulley & Gear
Prop Adapter
Motor Mount Set
Spinner Set
Ball Bearing Set
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