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O.S. MAX-65AX (E-4050)

10.63 cc (0.649 cu in) • For every pilot requirement

★ 4.8 6 reviews ✓ IN STOCK (Only 4 left!)
₹22,199.00 ₹25,999.00 (Save 15% OFF)
1
Inclusive of all taxes • HSN: 95030020 • 18% GST
Imported Quality
100% Genuine
AMA Certified
Assured Delivery

BEST SELLING COMBOS

Combo item
O.S. MAX-65AX (E-4050) + Balsa Sheet 10 mm
₹22,978.00 ₹26,948.00

Notes in This Set

ABL Liner Advanced Bimetallic Liner for high heat resistance
Ball Bearings Dual precision bearings for smooth high RPM
Power Carb 21J Dual-needle carburetor for crisp throttle response
E-4050 Muffler High flow quiet silencer included in box

Where To Fly It

Aerobatic Competitions
Flight Training Clubs
Scale Kit Building
Pylon Racing

Vibes: Versatile, confident, bold, high-performance flight.

High-displacement 2-stroke glow engine featuring Advanced Bimetallic Liner (ABL) technology and the high-efficiency E-4050 quiet silencer for maximum top-end thrust without excessive noise. Designed to fit in .60 size engine mounts. Technical Specifications Displacement: 10.63 cc (0.649 cu in) Power: 1.73 hp @ 16,000 RPM Weight: 497g Muffler: E-4050 Quiet Silencer Manufacturer: O.S. Engines Japan Recommended Props: 12x6, 13x6, 13x7, 14x6 Frequently Asked Questions Q: Does the O.S. MAX-65AX fit into standard .60 size engine mounts?A: Yes, O.S. specifically engineered the crankcase footprint of the MAX-65AX to drop directly into standard .60-size aircraft mountings while providing the thrust of a .65 displacement engine. Q: What is the benefit of the included E-4050 silencer?A: The E-4050 power box muffler features multi-chamber baffle dampening that drastically cuts exhaust noise to club-compliant levels while preserving maximum engine RPM and torque. Official Warranty & GST Invoicing Warranty: 1-Year Official Warranty GST Rate: 18% (HSN Code: 95030020) Authenticity: 100% Genuine Certified Stock Pan-India Courier: Express air shipping from Nashik Logistics Hub

Displacement 10.63 cc (0.649 cu in)
Power 1.73 hp @ 16
Weight 497g
Muffler E-4050 Quiet Silencer
Manufacturer O.S. Engines Japan
Recommended Props 12x6

Watch O.S. MAX-65AX (E-4050) in action during official field testing and flight performance demonstration:

Q: Does the O.S. MAX-65AX fit into standard .60 size engine mounts?
A: Yes, O.S. specifically engineered the crankcase footprint of the MAX-65AX to drop directly into standard .60-size aircraft mountings while providing the thrust of a .65 displacement engine.

Q: What is the benefit of the included E-4050 silencer?
A: The E-4050 power box muffler features multi-chamber baffle dampening that drastically cuts exhaust noise to club-compliant levels while preserving maximum engine RPM and torque.

Contest grade balsa wood, aircraft grade aluminum, hardened alloy steel crankshaft, and high temperature ABL cylinder liner.

Includes 1-Year Official Warranty Official Manufacturer Warranty and official GST Input Tax Credit (ITC) invoice for personal & B2B orders. HSN Code: 95030020 | GST Slab: 18% (Base Price: ₹18,813)

Run 4-5 thermal heat cycles on rich needle setting before full throttle flying. Use 10-15% synthetic castor oil blend fuel for maximum bearing protection.

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★ 4.9 | (6 Reviews)
₹779 ₹949
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Customer Reviews

4.7
★★★★★
Based on 6 reviews
5 Stars
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4 Stars
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Customer photos & videos
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★★★★★
Manav R.
5 days ago

Outstanding Engine Performance

Beautifully engineered component. Smooth idle and outstanding flight response during aerobatics!

★★★★★
Neha R.
2 months ago

Super Fast Delivery & Genuine Part

Balanced performance for all flying styles. Delivered safely to Nashik in 24 hours with solid factory packaging.

★★★★☆
Siddharth K.
4 months ago

Reliable Throttle & Quality Build

100% genuine factory sealed package. Excellent power output, clean finish, and precise needle adjustments.

★★★★★
Shreya N.
7 months ago

Perfect for Field Training

Great variety of accessories in the kit. Perfect for field training and weekend club competitions.

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