Kuryakyn 2720 MTX Road Thunder Weather Resistant Motorcycle Sound Bar Plus: 300 Watt Handlebar Mounted Audio Speakers with Bluetooth, USB Power Charger, Satin Black
€580 Original price was: €580.€500Current price is: €500.






Price: $579.99 - $499.99
(as of Oct 02, 2025 06:36:43 UTC – Details)
With 300 watts of peak power and increased versatility thanks to an integrated USB charging port, the Kuryakyn 2720 Road Thunder Sound Bar Plus takes handlebar-mounted audio to a new level. An internal 4-channel amp powers two 2″ x 3″ full-range speakers with dual voice coils and four high-frequency 1″ silk dome tweeters with N42 grade magnets for powerful distortion-free sound at any volume level. Amplifier 4 x 19WRMS, max 4 x 23W. Durable IP66-rated housing is weather-resistant. Built-in heat sink and self-protection circuit combat excessive heat and over/under voltage regulation. An internal 4.1 Bluetooth receiver allows wireless connectivity to any Bluetooth-enabled smartphone or music device. Auxiliary input and output ports connect standard devices via 3.5 mm cable. Integrated water-resistant 1.0 Amp USB charging port in end cap. Includes power, ground and ignition wire for easy disconnect. Speaker measures 10.6″ L x 2.9″ diameter, and bracket measures 6″ L x 3″ in diameter. Universal articulating mounting clamps fit virtually any bars between 7/8″ and 1-1/4″.
Universal articulating mounting clamps fit virtually any bars between 7/8″ and 1-1/2″, brackets are patent pending; Watch install video for in depth installation instructions.Waterproof : Yes
Internal 4-channel amp powers two 2″ x 3″ full-range speakers with dual voice coils; Four high-frequency 1″ silk dome tweeters with N42 grade magnets for powerful distortion-free sound at any volume level
4.1 Bluetooth receiver allows wireless connectivity to any Bluetooth-enabled smartphone or music device; Auxiliary input and output ports connect standard devices via 3.5 mm cable
Durable IP66-rated housing is weather-resistant; Built-in heat sink and self-protection circuit combat excessive heat and over/under voltage regulation
Motorcycle handlebar mounted sound bar with 300 watt peak power and 1.0 Amp USB charging port; Speaker measures 10.6″ L x 2.9″ diameter, bracket measures 6″ L x 3″ in diameter; Mounted speaker stands approximately 5.25” from center of handlebar
Customers say
Customers find the motorcycle sound bar has good speaker quality, easy installation, and a nice appearance. The sound quality receives mixed feedback – while some find it decent, others say it needs more bass. Moreover, customers disagree on the loudness and value for money, with some finding it well worth the price while others consider it overpriced. Functionality and Bluetooth connectivity also receive mixed reviews, with some saying it works well while others report it stops working, and while Bluetooth connects easily for some, others struggle with connectivity issues.
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9 reviews for Kuryakyn 2720 MTX Road Thunder Weather Resistant Motorcycle Sound Bar Plus: 300 Watt Handlebar Mounted Audio Speakers with Bluetooth, USB Power Charger, Satin Black
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€580 Original price was: €580.€500Current price is: €500.
Joshua Bond –
Works Perfectly on an Indian Scout
Installed and works perfectly on my wife’s Indian Scout! Installs easily between the handlebars and the windshield, if any. Indian includes a spare wire from the ignition. Whatever connector that is fits with the connector provided by Kuryakyn. No manual splicing needed, at least on an Indian bike (and probably most newer bikes). This way, it’s wired into the ignition so the speaker turns off when the bike turns off.The speaker system includes a USB port for charging your phone or whatever you want to use it for. The sound quality is great to me. I don’t know a lot about sound, I’m not a musician, I’ve never installed aftermarket speakers in a car or truck, I don’t generally jack with equalizers (because stock is fine). I’m not a sound fanatic. To me, the sound quality is better than a lot of motorcycles with fixed fairings that have speakers. Does this sound ok? Yeah, sounds great and rich to me.We play streaming music and mp3 music, both from a phone. I connected the phone to the speaker over Bluetooth. The Bluetooth connects easy. When I mute my radio on my motorcycle, I can hear my wife’s Road Thunder music from her bike, probably 6-8 feet away. It’s plenty loud and we’ve never had it anywhere near max volume. No complaints. Solid purchase. Sound snobs might find something to whine about, as you can see in other reviews, but I honestly don’t understand what they are talking about.
Amazon Customer –
Good sound quality at 55 and below
Pros:Decent sound quality and easy connection to phone.Built in controls for navigating next/previous tune and raising/lowering volume.Connects directly to the battery and starter line to only come on with the bike being on so it doesn’t kill your battery.Built-in USB charger to charge up your phone/device for those long hauls.Water-resistant electronics are great for all-weather riding.Cons:Not the best at freeway speeds but decent for running around town (in ref. to volume).Price is a bit high for something that can’t be used for all types of riding.I put over 20K miles on a bike with one of these and the quality never lessened. There aren’t many cons. I know the sound quality isn’t as good as the Plex but the USB charger makes it blow the Plex away.
jm3686 –
Decent, audible sound, easy install.
Kinda took a chance on this after reading mixed reviews…beyond impressed.I was between this and the Plex for my FXBB, figured Iâd go this route first seeing as the Plex is over a G with marine quality speakers.Sound quality is exactly what I expected. Nowhere near bagger quality, but audible at virtually all speeds, even with a full face/visor down going 80 on the freeway. If Iâm only wearing a half shell and cruising around town, itâs actually too loud IMO.I do have it inside a fairing though, which definitely helps project the sound back to my head. I can see this not working great just sitting in open bars.The sound has no bass, but that is by design. To make such a tiny soundbar audible on a motorcycle, it needs to be heavily eqâd towards hi/mids, so the sound cuts through the wind noise. Even baggers have relatively low bass unless thereâs a dedicated sub or low-eqâd speaker (usually behind the rider). Thatâs just how sound works. Motorcycle audio doesnât thump, you wonât be able to hear it, and the bass will drown out anyway.Quality audio sources also make a HUGE difference.Iâve had it side by side with a Plex system and itâs only marginally worse which makes me glad I didnât drop all that cash on one (the Plex has a bit fuller sound though). I might try adding 2 marine speakers with the amp out at some point to beef up the sound a little.Install was a breeze, took about 30 minutes. If you can disconnect your battery and lift your tank, you can do this. It just connects to your battery and then splices into an an accessory wire (I used my rear running lights). I ran the wiring under my tank and then up through my risers with the rest of the factory harness. Everything is included.Only gripe was the mounting hardware and finish is kinda rough – it will easily scratch your bars and the sound bar itself if you arenât careful. Not really an issue for me, but some people might whine about that. I have some scuffs from moving it around.Bottomline, if you want decent motorcycle audio for a moderate price that installs in under an hour, go for it. It could certainly be $100 or so dollars cheaper, but there arenât many alternatives – either super expensive custom-ish solutions, or el cheapo junk that looks and sounds horrible.
Ralph M. Gemi, III –
This Speaker is Phenomenal
Iâve been wanting this speaker for months and I couldnât pull the trigger because itâs pretty pricey, and what if you spend all that money and spend time on installation only to find out it doesnât sound that good or you canât hear it after hitting a certain speed like some other buyers have mentioned? Well, I finally decided to do it after the weather finally broke and I have zero buyerâs remorse. The speaker sounds absolutely awesome. Installation took about two hours, but thatâs only because it took time to research things about my bike and figure out how to best run the wiring; if I had to install this speaker again, it would probably take 30-45 minutes give or take.Once it was on, it was as simple as activating Bluetooth on my phone. The speaker immediately connected, and I was playing music in less than 10 seconds. No issues whatsoever.Others have reported not being able to hear their music over 45-50 miles per hour, which was really my biggest concern. My bike is a 2021 Indian Scout Bobber, 1200ccâs with a Vance & Hines Twin-Slash exhaust. Simply put, itâs loud. There is no wind protection at all. Iâve ridden at 85mph since installing the speaker and I can tell you that I can not only still hear music but I can identify the song, itâs not just noise. Granted, at that speed it doesnât sound great, but I donât ever ride at those speeds anyway. At 45-50, itâs clear as day with full face shield helmet on.Being able to listen to my music on the bike has definitely added another level of enjoyment to my riding experience. You wonât be disappointed if you invest in this speaker for your motorcycle.
nor r. –
Loud. Worth money. Hope it last. Add another pair of speaker I am sure it will blast at traffic
markjoyce –
It’s absolutely great
Wayne B. –
Well packaged, easy to install with multiple options. Sound is excellent even at high speed with either open face or full face helmet. Easy operation even on the move.
Gabriel D. –
Muy buen sonido, se escucha cuando vas rodando no se pierde el sonido. Si sabes de instalaciones electricas la piedes instalar, de lo contrario hay que acudir a un experto. Excelente producto.
Stanley Long –
What a fantastic system hell yes.