5" Injected UDP Propeller Guard 4-Pack
Available in stock (79)
Designed for use with 4" props on most 5" frames. We recommend HQ Duct 4x4x6 props.
(PLEASE NOTE: DO NOT USE WET THREAD LOCKER WITH INJECTED UDP-GUARDS AT ALL, IT IS NOT NEEDED - IT HAS BEEN FOUND TO EAT RIGHT THRU THE HQ PROP DURABLE MATERIAL! IF USING, PLEASE LET DRY ON SCREWS FIRST)
Made of durable HQprop material.
Features
- Increased Safety
- Increased Efficiency
- Quieter Flight Noise
- Smoother Flight Performance
- Acro-able
- Aesthetic AND Functional Drone Accessory
- Customizable
- UNIVERSAL FIT
Compatibility
- Frame: 5" or larger
- Motors: any motor using a standard 16mm-19mm four bolt pattern like 2206, 2306, 2207, 2604
- Recommended Propeller: 4" Gemfan 4052
Easily convert your current 5" or larger drone into a safer smoothed-out cinematic flyer! Outdoors and now also INDOORS, HD cam or just fun flying! They fit any 16mm-19mm (4) screw bolt pattern and are optionally shipped with multiple sizes of rubber spacers that go under the arm between the arm and UDP-Guard to lock in the perfect height while also dampening the whole system and keeping tension on the bolts to keep them tight.
99% of frames that hold a 5" prop will fit these STAN FPV UNIVERSAL DUCTED PROPELLER GUARDS! You can simply bolt them straight onto the bottom of each arm with your own longer bolts from the hardware store / garage, or pick up the 5" UDPG add-on kit with your guards that has everything to get you going! (including Longer Bolts in m3x8mm and m3x10mm/TPU Spacers (4) 1mm and (4) 2mm / Removable TPU Tops available in 13 colors / Set of Recommended Props).
You can use the rubber spacers between the arm and guard to dial in the perfect height and/or add clearance. When tightened, the bolts are then recessed in the guard to give you BUILT-IN non-metal landing skids so you can effortlessly slide along concrete or anything your heart desires (soo useful and FUN!) This set-up uses a 4" propeller in place of the bigger one and outperforms for cinematic flight in almost every way! It lets the motors work less with the same performance which enables our propellers to handle a higher load and give better flight times because of the increased thrust and efficiency! They more than make up for the weight of themselves while providing safety and smoother flight feel. With my highly tuned ducts, the smaller higher pitch prop performs like a smoothed out version of the larger ones giving you higher CONTROL, MANEUVERABILITY, SMOOTHNESS and SAFETY in the place of TOP SPEED - They can easily be installed or taken off to give you two flight styles on the same drone.. on the same tune.. Two drones in one! 🔥🔥
These guards were years in the making. Stan, the designer behind them literally put thousands of hours into the development of this awesome product.
This NEW INJECTED VERSION is manufactured by HQ Prop and they are made from the very durable polycarbonate that they use for their amazing props. These guards are now NEARLY INDESTRUCTIBLE.
If you fly 5" drones, then you need at least one set of these to share between all your 5" quads or a set for each build! They are for when you want the unique feel they provide and /or want to get close to people and property and get those EPIC cinematic shots much more safe and controlled! Either way they are now an invaluable tool in the arsenal of mine and many many drone professionals around the world!
Includes
- 4x 5" Injected UDP-Guards
(PLEASE NOTE: DO NOT USE WET THREAD LOCKER WITH INJECTED UDP-GUARDS AT ALL, IT IS NOT NEEDED - IT HAS BEEN FOUND TO EAT RIGHT THRU THE HQ PROP DURABLE MATERIAL! IF USING, PLEASE LET DRY ON SCREWS FIRST)
*Longer motor bolts necessary (2mm-4mm longer depending on your rubber spacer configuration and frame thickness. Likely to be 4mm increase in bolt length with 2mm spacer or 2mm increase with no spacer)
*Fly responsibly and within your skill level.
*Don't risk other's safety in any way.
*A heavy quad can break things when it crashes even if it doesn't break a nail doing it.. SO ALWAYS BE CAREFUL EVERY FLIGHT!
Couldn't load pickup availability
Product Specifications
Product Specifications
What's Included
What's Included
Shipping & Returns
Shipping & Returns
Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
Returns: We are happy to accept returns at Rotor Riot. As long as your item qualifies based on the guidelines below, you can print out a return form, fill out the requested information, and send the items back to us with the return form included. Once we have the package we will verify that the below guidelines are met, and then issue your refund.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Discover more in our FAQ
Shoot our team an email & we’ll get back to you ASAP
How long does it take to process an order?
How long does it take to process an order?
Orders are typically processed within 1–2 business days. You will receive a confirmation email with tracking details once your order has been shipped. Please note that processing times may be slightly longer during high-demand periods or sales events.
Do you ship internationally?
Do you ship internationally?
Yes, we offer international shipping to most countries. Shipping rates and delivery times vary depending on the destination. Any applicable customs duties or taxes will be the responsibility of the recipient.
What is your return policy?
What is your return policy?
We are happy to accept returns at Rotor Riot. As long as your item qualifies based on the guidelines below, you can print out a return form, fill out the requested information, and send the items back to us with the return form included. Once we have the package we will verify that the below guidelines are met, and then issue your refund. If you received an incorrect item, or if your item is defective it is not a return, and you will need to contact customer support to open a ticket. If you have any further questions about how this process is handled please contact customer support for details.
- An item is eligible for return if it is new and unopened. This means that all of the original manufacturer’s packaging is still intact.
- Returns need to be shipped back to us within 15 days of receiving the items for a full refund. After this time you will only be eligible for store credit. (All DJI Avata Bundles must be returned within 7 days)
- Refunds are only issued after the item has been received and processed by our staff. This can take up to 3 business days after we receive the package.
- Once a refund is approved you will be notified by email. Please allow up to three days for this to be processed by your banking institution.
- Built-to-order drones that are returned are subject to a 25% restocking fee. If an order is returned to us due to customs or import fees not being paid the items are subject to a 25% restocking fee.
- Returns will always go back into the account that was used at checkout.

