







X-Knight Carbon Fiber Frame Kit
Regular price $22.99 USD Sale price $16.99 USD Save $6.00 USDX-Knight Carbon Fiber Frame 3'' is released, it is a lightweight carbon fiber assembled frame, only weights 22.79g/pc. With the motor mounting hole 9×9 or 12×12 for M2, this frame kit can fit for the brushless motors like 1404/1606.
Our first assembled frame kit comes with four options- 3in/4in/5in/5in SE. It adopts T700 carbon material becomes ultimate durability while maintaining minimal weight. It consists of arms, bottom plate and top plate, which allows you to replace the damaged part. Meanwhile, the top plate comes with press nuts to make the installation process easier.
We offer replacement of arm and M2 Clamping Nuts for your needs.
Bullet point
- The first version of the BETAFPV assembled lightweight carbon fiber frame. Which is much more suitable for FPV racing drone, high speed, violent move, more flexible and stable.
- X-knight FPV racing toothpick carbon fiber frame consists of 4 arms, top plate and bottom plate. Product top plate with press nuts for easy installation. Lightweight, super-stiff, but power and strong enough.
- Adopted the spraying process with an insulating effect on frame surface, effectively reducing the possibility of component damage caused by electric current.
- This frame kit is made of T700 carbon fiber material with 140mm(3'')/160mm(4'')/200mm(5'') wheelbase, the thickness of solid removable arm is 4mm, guaranteeing the flight power of Quadcopter.
- X-Knight carbon fiber frame kit is compatible with F4 AIO 12A toothpick FC(3''), F4 AIO 20A toothpick FC(4'') and brushless motors like 1404/1505 series.

Specification
- Material: T700 Carbon Fiber
- Wheelbase: 3'': 140mm, 4'': 160mm, 5''/5''SE: 200mm
- Weight: 4'': 3'': 22.79g, 4'': 24.43g, 5'': 34.89g, 5'' SE: 32.6g
- Frame Height: 8mm
- Top plate thickness: 1.5mm
- Bottom plate thickness: 1.5mm
- Arm thickness: 4mm
- Battery protected plate thickness: 1.5mm
- Motor mounting hole for 3'' : 9×9 or 12×12 for M2
- Motor mounting hole for 4'' : 9×9 or 12×12 for M2
- Motor mounting hole for 5'' : 16×16 or 19×19 for M3
- Motor mounting hole for 5'' SE : 12×12 or 16×16 for M2
- FC mounting hole: 26.5mm x 26.5mm
Recommended Parts
- Flight Controller: Toothpick F4 20A AIO FC / Toothpick F4 12A AIO FC
- Compatible Propellers: HQ 4025 2-Blade Prop
- Battery: 450mAh 3S 75C Lipo Battery / 450mAh 4S 75C Lipo Battery
- Motor: 1505 3600KV Motors / 1404 3800KV Motor
Package
- 1* Top plate
- 1* Bottom plate
- 4* Arms
- 1* Battery protected plate
- 8* M2×9 Countersunk screws
- 4* M2×6 Screws
- 4* M2×10 Screws
- 8* M2 Nuts
- 1* Battery strap
- 2* Anti-slip Battery mats
- 2* 3mm Anti-impact Battery mats
- 2* 5mm Anti-impact Battery mats
- 2* 3in/ 4in/ 5in/5in SE Arm Replacement
Betafpv.com offers a (30) day manufacture defect warranty, starting from the date the product(s) was delivered to the customer. If more than 30 days have passed since receiving your purchase, unfortunately we can’t offer you a refund or exchange.
For merchandise was confirmed as genuinely defective(Product Design problem & Quality issues), we will ship out a replacement free of charge directly. The consumer will not be charged any fees for approved warranty service.
In almost all cases, we will work with you to debug your issue firstly.
Each claim should have all proof of defect by mean of photo or video showing clearly the defect of the product. Please create a ticket to send us photos or video of your product, a detailed description of your issue, and a description of what you have already done to fix it. We are happy to solve any problem you may meet.
NOTE: The refund amount is limited to the purchase price of the item.
Directly Send Ticket: Create a new ticket
*We do not accept ALL kinds of returns.
*All sales are final.
Shipping Methods and Charges
- Standard Shipping
- Expedited Shipping (DHL or FedEx)(Can not ship battery)
If you choose standard shipping and you are from Taiwan, South Korea and Brazil, and because of your country's import policy, there is some information that we need you to provide in your order. (Welcome to write in your address, our staff will process and send your goods as soon as possible.
- Taiwan, We will be very appreciative that you could write the Chinese address and name.
- South Korea, We will be very appreciative that you could provide your personal clearance number. If you do not have it, you can apply it from this website:
https://unipass.customs.go.kr/csp/index.do - Brazil, We will be very appreciative that you could provide your tax number(CPF) in your address.
Some special products are not applied to this rule.
The product list as follows:
- LiteRadio 2 Radio Transmitter
- VR01 FPV Goggles
- VR02 FPV Goggles
- Micro Whoop Drone Storage Case
- Storage Case for 2-4S Micro Drone
- Storage Case for 1S Micro Drone
- BETAFPV Xmas Race Flag+LED Strip Light (1 PCS)
- BETAFPV Xmas Arch Gate+LED Strip Light (1 PCS)
- FPV Whoop Racing Advanced Kit
- FPV Whoop Racing Starter Kit
With those big volume products in your package, while your package is more than 99USD, we are sorry that we still need to charge you some shipping fee.
Battery Issue
We can't ship the battery to the following countries: Indonesia, Middle East, Indonesia, Philippines, Vietnam, India, Mexico, UAE, Brunei, Finland, Chile, Brazil, Oman and other remote areas for now.
If your place doesn't have a Chanel to ship, We will send an email to inform you. Sorry for the inconvenience.
For European customers, if your parcel includes only batteries, it will take a longer time for the parcel to arrive in your country. Click here to track your parcel.
DHL Battery Issue
We are terribly sorry that we can’t ship batteries and BNF by DHL because of the strict restriction of shipping.
but you can choose DHL express services to deliver other products except for drones and battery, such as parts of drones, Radio Transmitters and so on.
How To Track My Parcel
We provide trackable shipping service to most of the package. Please click here to reach detail information.
Wrong Address
Shipments will be sent to the address entered on our web page during checkout. We cannot be held responsible if the incorrect shipping address is entered by the customer during checkout. We can only modify a wrong address if customer contacts us before the package is marked as shipped.
We cannot change shipping addresses after the order has been shipped, as the address information you enter is used as part of the fraud checks and fraud prevention. If additional fees are required to re-ship packages due to address errors, those fees may be passed on to the customer.
Packages that are returned because of an incorrect address provided by the customer will be subject to an additional shipping charge. This shipping charge will apply even if you were not originally charged shipping under a free shipping promotion.
Damaged Box or Incorrect Item(s)
If you receive damaged or incorrect item(s), contact Customer Support no later than 5 business days of receipt of your shipment to make the necessary corrections.
* All duties and taxes are the responsibility of the customer.
* Betafpv.com accepts no responsibilities and liabilities for delay in shipping time as this is beyond our control.