3K carbon-fibre blades stay stiff and light for clean, low-vibration thrust


Propellers
Carbon Fiber 9450 Propellers (pair)
The Carbon Fiber 9450 is a 9.4-inch, two-blade propeller in the self-tightening 9.4-by-5-inch format made popular by DJI Phantom-class platforms.
₹249 + 18% GST
SKU: BOTBIT-PROP-06 · Best for: DJI Phantom 2 and 3 series replacement props
Overview
About Carbon Fiber 9450 Propellers (pair).
The Carbon Fiber 9450 is a 9.4-inch, two-blade propeller in the self-tightening 9.4-by-5-inch format made popular by DJI Phantom-class platforms. Moulded from 3K carbon-fibre composite with a built-in lock-nut hub, each blade weighs around 10 grams and installs by hand without tools, threading directly onto a matching self-tightening motor mount for a secure, fastener-free fit.
The carbon-reinforced construction keeps the blades stiff and light, so they hold pitch cleanly under load and deliver more thrust than older 9443 nylon props while running with lower vibration. The composite hub clamps firmly to the motor and the self-tightening action means the prop locks tighter as the motor spins up, which improves reliability and makes field swaps quick and tool-free.
This prop fits DJI Phantom 2 and 3 series and Flame Wheel F450/F550-class platforms using the self-tightening mounting standard, as well as compatible DIY builds. It suits camera and aerial-photography pilots who want a rigid, low-vibration prop with a fast, secure mounting system.
Key features
Why it stands out.
Self-tightening hub installs by hand with no tools or extra fasteners
Lock-nut design tightens further under motor torque for secure retention
Improved thrust over older 9443 nylon props of the same platform
Drop-in fit for Phantom 2/3 and Flame Wheel self-tightening mounts
Specifications
Selection facts.
| Diameter | 9.4 inch |
|---|---|
| Pitch | 5 inch |
| Blades | 2 |
| Material | 3K carbon-fibre composite |
| Weight | ~10 g per prop |
| Mounting | Self-tightening hub with built-in lock nut |
| Set | 1 pair (1 CW + 1 CCW) |
Applications
Where it is used.
- DJI Phantom 2 and 3 series replacement props
- Flame Wheel F450/F550-class self-tightening multirotors
- Aerial photography and gimbal camera platforms
- DIY builds using self-tightening motor mounts
- Survey and inspection drones needing low-vibration cruise
- Field-serviceable rigs requiring fast, tool-free prop swaps
Buying guide
How to choose.
The 9450 self-tightening prop is designed for platforms with matching self-tightening motor mounts, notably DJI Phantom 2/3 and Flame Wheel class craft. Before buying, confirm your motors use the self-tightening mounting standard with the correct rotation hubs, as these props do not fit standard nut-mount motors without the matching adapter.
Carbon construction gives stiffer, lower-vibration flight than nylon 9443 props, which benefits camera and survey work. The trade-off is reduced crash forgiveness, since carbon can crack rather than flex; for high-crash or learning use, nylon self-tightening props are a more economical consumable.
Match CW and CCW props to the correct motor positions, as self-tightening props are rotation-specific and only lock correctly in the right direction. Inspect blades for cracks or delamination after impacts and replace damaged props promptly, because a failing carbon blade can let go suddenly at the higher RPM these platforms run.
FAQ
Common questions.
What platforms does the 9450 fit?
It fits self-tightening platforms such as DJI Phantom 2/3 series and Flame Wheel F450/F550-class multirotors, plus DIY builds using the same mounting standard. Confirm your motors have self-tightening mounts with the correct rotation hubs before buying, as it will not fit standard nut-mount motors.
How does the self-tightening mount work?
The composite hub has a built-in lock nut that threads onto a matching motor mount and tightens further as the motor spins under torque. This means the prop installs by hand without tools and stays securely retained in flight, making field swaps quick and fastener-free.
What is the advantage of carbon over nylon 9443?
Carbon-fibre blades are stiffer and lighter, so they hold pitch under load for cleaner tracking, lower vibration and improved thrust compared with older 9443 nylon props. This benefits camera and survey platforms, though carbon is less forgiving in crashes than flexible nylon.
How much does each prop weigh?
Each carbon 9450 blade weighs about 10 grams. The light, rigid construction contributes to the clean, low-vibration flight these props are valued for on camera and aerial-photography platforms running at moderate RPM.
Are the props rotation-specific?
Yes. Self-tightening props are rotation-specific and the lock nut only tightens correctly when fitted to the matching motor direction. The pair includes one clockwise and one counter-clockwise prop; always match each to the correct motor position so they lock securely.
Can I use these for crash-heavy flying?
Carbon props are best for stable camera and cruise platforms rather than high-crash use, since carbon can crack rather than flex. For learning or frequent crashes, nylon self-tightening props are a cheaper, more forgiving consumable. Inspect carbon blades after every impact.
More in Drone Components
Related hardware.
Propellers
Gemfan Hurricane 51466 V2 Propellers (set of 4)
The Gemfan Hurricane 51466 V2 is a 5.1-inch, three-blade polycarbonate racing propeller engineered for high-speed FPV and freestyle quadcopters.
₹229 + 18% GST
Propellers
HQProp 7x4x3 Triblade Propellers
The HQProp 7x4x3 is a 7-inch, three-blade polycarbonate propeller for long-range and mid-size FPV quadcopters.
₹449 + 18% GST
Propellers
Gemfan 6040 3-Blade Propellers (pair)
The Gemfan 6040 is a 6-inch, three-blade propeller moulded in glass-fibre-reinforced nylon, weighing around 5.2 grams per blade with a 5 mm mounting bore.
₹349 + 18% GST
Propellers
5045 3-Blade Propellers (pair)
The 5045 3-blade is a 5-inch, three-blade propeller in the classic 5-by-4.5-inch racing geometry, supplied as a CW/CCW pair with a standard 5 mm mounting hole.
₹99 + 18% GST