β 20 min readShowdown: RS550 12V DC 8000 vs RS-555 12V DC 6000 RPM DC Motor
Vol. 56 | The Heavyweight DC Drivetrain Duel Reliability isn’t optional when you’re designing actuators that need to move actual steel or
Read Article β| Bulk Pricing | ||
|---|---|---|
| QTY | Unit Price(Inlc. GST) | |
| 5+ | βΉ2,449.02 βΉ 2075.44 + 373.58 GST | |
| 10+ | βΉ2,424.03 βΉ 2054.26 + 369.77 GST | |
| 15+ | βΉ2,399.04 βΉ 2033.08 + 365.95 GST | |
| 20+ | βΉ2,349.06 βΉ 1990.73 + 358.33 GST | |
Professional 7" carbon fiber racing frame with 5mm arms. Featuring a 295mm wheelbase, low-centre-of-gravity design, and compatibility with 20x20mm or 30x30mm stacks.
18 DOF Hexapod Robot with MG996R Servo and controller DIY Unassembled Kit βΉ17,999.00
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Smart RC 4 Wheel Drive Programmable Robot Car Chassis Kit PTZ Camera Wifi Unassembled DIY βΉ18,999.00 Engineered for long-distance authority. The Mark4 7-Inch Frame is a staple in the long-range FPV community, known for its balanced weight distribution and exceptional structural integrity. The "H" configuration ensures that the propellers stay out of the camera's view, making it the ideal choice for high-definition cinematic recording and exploratory flight missions.
Probots ProSpec Grade Durability This frame is Probots ProSpec Grade, constructed from premium 3K twill carbon fiber. It features independent 5mm thick arms that are secured with a specialized central bracket, allowing for easy field repairs if an arm is damaged. The low-profile design lowers the center of gravity, which improves the
Frame Wheelbase: 295mm
Arm Thickness: 5.0mm
Top/Bottom Plate Thickness: 2.0mm
Side Plate Thickness: 2.5mm
Standoff Height: 25mm (Aluminum)
Stack Mounting: 20x20mm & 30.5x30.5mm compatible
Camera Mounting: 19mm / 20mm (Micro/Full size)
Weight: ~121g (excluding TPU parts)
Long-Range FPV: Optimized for 6S setups using 1300KV–1500KV motors for extended flight times.
Cinematic Recording: Rigid enough to carry a full-sized GoPro with minimal vibration.
Freestyle Racing: The 5mm arms provide the bounce-back durability needed for technical flight environments.
Unlock New Capabilities (Project Evolution)
Feature Upgrade: The spacious internal body allows for the installation of large GPS modules and long-range video transmitters (VTX), making it a truly mission-capable platform.
Effort Level: Intermediate. Requires assembly of the carbon plates and aluminum standoffs using the provided hardware kit.
Package Includes:
4 x 5mm Independent Carbon Fiber Arms
1 x 2mm Carbon Fiber Top Plate
1 x 2mm Carbon Fiber Bottom Plate
1 x Hardware Bag (Aluminum Standoffs, M3 Screws)
1 x Non-Slip Battery Strap
What is the wheelbase of this frame? It has a diagonal wheelbase of 295mm.
What size propellers can it fit? It is specifically designed for 7-inch propellers.
How thick are the arms? The arms are 5mm thick for maximum durability.
Is it compatible with DJI Air Unit? Yes, the frame has enough internal clearance to mount most digital VTX systems.
What stack sizes are supported? It supports both 20x20mm and 30.5x30.5mm mounting patterns.
Does it include a battery strap? Yes, a high-quality non-slip battery strap is included.
What camera sizes fit? It supports 19mm and 20mm FPV cameras.
What material is the frame made of? It is constructed from 3K carbon fiber.
Are the arms replaceable? Yes, the independent arm design allows you to replace a single arm without taking apart the whole frame.
What is the weight? The frame kit weighs approximately 121 grams.
Do I need to assemble it? Yes, it comes as a kit that requires assembly.
What motor mounting pattern does it have? It supports standard 16x16mm and 19x19mm motor mounting.
Is it suitable for freestyle? Yes, its high-strength carbon fiber makes it very resilient for freestyle flight.
What is the standoff height? The frame uses 25mm aluminum standoffs.
Can it carry a GoPro? Yes, it is designed to carry HD action cameras on the top plate.
Is it an H-frame or True-X? It is an "H-style" frame, which keeps props out of the camera view.
What battery size is recommended? Typically used with 4S or 6S 1300mAh to 2200mAh LiPo batteries.
Does it come with a power distribution board (PDB)? No, this is the frame only. Use a 4-in-1 ESC or separate PDB.
What color are the aluminum standoffs? They are standard silver or black aluminum.
Can I use this for a 6-inch build? Yes, 6-inch props will fit perfectly, though the frame is optimized for 7-inch.


Probots sells every Electronics Part for your next Project. You can order 10,000+ Electronic Parts Online - Arduino, Raspberry Pi, NodeMCU Development Boards, Sensors, Motors, Motor Drivers, SMPS, Plastic Enclosures etc in India directly on probots.co.in
We delivery electronics components and parts throughout India using standard couriers like Bluedart, Delhivery & India Post.
For order related queries contact -
This item is covered by a warranty of 7 days from the date of delivery, against confirmed manufacturing defects only, as verified by Probots' own testing and investigation. In case of a confirmed defect, we will replace the item β a refund is issued only if a replacement can't be supplied (e.g. discontinued or out of stock). Transit damage or a wrong item received must be reported within 3 days of delivery.
If the product shows signs of misuse, tampering, physical damage, static discharge, liquid or fire damage, use of unapproved chemicals, or has been soldered or physically altered in any way.
China
Probots sells every Electronics Part for your next Project. You can order 10,000+ Electronic Parts Online - Arduino, Raspberry Pi, NodeMCU Development Boards, Sensors, Motors, Motor Drivers, SMPS, Plastic Enclosures etc in India directly on probots.co.in
We offer specialized services for Bulk, Wholesale & B2B Customers like discounted prices, additional shipping options, customised products, etc . Customer with large quantity & regular orders qualify for the specialised discounted rates.
We also offer dedicated sales team to assist you with the order process by providing sales quotations, PI, technical support for choosing products, etc.
Note: Business Orders are processed manually and usually take 1-3 days to process compared to placing the order directly on our website. Please plan your purchases accordingly.
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Probots Electronics is highly regarded for its highly skilled team and knowledgeable staff who provide expert guidance to ensure customers select the right components for their technical projects. The business maintains a strong reputation for prompt service and reliable support, with many clients praising their quick response times and genuine commitment to customer satisfaction.
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