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NXS Wireless Shifting System Will Convert Any Mechanical Derailleur for Any Bike

OG Bikeworks launches the NXS Wireless Shifter System on Kickstarter.
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These days, wireless shifting is all the rage, but the current wireless components command premium prices. That pricing puts electric shifting systems from Shimano and SRAM out of reach for many riders. OG Bikeworks wants to change that with its new NXS Wireless Shifter System – and not just a new wireless shifting system, but a way to convert existing mechanical derailleurs to wireless.

OG Bikeworks quietly announced the NXS Wireless Shifting System on April 8th, 2025. The brand recently followed that up with a Kickstarter campaign that launched on May 1st. The Kickstarter is offering a limited number of the earliest backers the chance to get in at the super-early-bird price of just $79.

Who is OG Bikeworks?

OG Bikeworks was founded by Paul Gallagher, a cycling industry veteran who previously worked for brands like Hayes and SRAM on various projects. He’s no stranger to product development and has even dabbled in wireless shifting before. In fact, Gallagher was behind the XShifter system that Tyler covered way back in 2016.

Gallagher reassured us that NXS is not just a relaunch of the XShifter system. He said, “The NXS Wireless Shifting System is a completely new platform, developed from the ground up.” 

According to the press release, OG Bikeworks “created NXS because current wireless systems are locked down and overpriced. Cyclists deserve freedom — the freedom to choose any derailleur, fine-tune performance, and ride how they want.”

The NXS Wireless Shifting System appears to be functional, with a well-developed app for programming and customization: (video/OG Bikeworks)

What is the NXS Wireless Shifting System?

OG Bikeworks calls NXS “an open-platform wireless shifting system that works with any derailleur, any bike, any handlebar — without forcing you into a locked ecosystem.” Essentially, it aims to be a universally compatible system that can convert any cable-actuated derailleur into a wireless shifting system.

Based on the video and photos presented on the Kickstarter page, the NXS 1X MTB Kit is fully developed, functional, and ready for production. The system consists of a wireless handlebar remote and a compact shifter unit. It claims to be compatible with any rear derailleur and is fully programmable and customizable through the NXS Android App — an iOS version is reportedly coming soon. 

The handlebar remote is designed to mount to standard flat handlebar mounts. This compact remote has a CNC’d aluminum body with a molded silicone rubber touch pad and weighs a claimed 23 grams. It is powered by a standard CR2032 coin cell battery that is claimed to last 2-3 years.

The shifter unit mounts directly to the derailleur and is reportedly just 50 mm long. The kit comes with multiple adapters to fit all the major derailleur brands. This compact, self-contained unit houses all the electronics, including the servo motor and USB-C rechargeable battery. OG Bikeworks claims a battery life of ~5,000 shifts per charge. The shifter unit weighs a claimed 55 to 60 grams, making the total system weight ~80 grams. 

Both the remote and the shifter are claimed to be waterproof with an IP65 rating for riding in any weather condition. Additionally, the rear shifter’s ball-and-socket mounting system is designed to be both angle-adjustable and work like a built-in crash protection system.

At present, OG Bikeworks only offers 1X MTB Kits, but they say that’s just the beginning. The brand claims that road-specific and dropper post kits are coming soon and that it is working on OEM integration with “innovative brands.” 

The NXS Wireless shifter attached to a Shimano derailleur with someone holding the wireless remote
The NXS Wireless Shifting System appears quite polished and more streamlined than previous wireless conversion systems (photo/OG Bikeworks)

NXS Protocol

The remote and shifter are innovative in and of themselves, but the NXS wireless protocol is noteworthy in its own right. OG Bikeworks calls it a “modular control platform built on a robust, low-latency communication protocol with full API access.” 

Not only do they claim that shifting is faster than SRAM, but NXS was designed with future OEM integration in mind. With the ability to pair up to 6 NXS devices on the same wireless network, it seems that OG Bikeworks is hopeful that other brands license the NXS protocol when developing wireless components.

The open API creates the potential for various component brands to use the same wireless protocol and integrate into the same ecosystem. That’s something that isn’t possible with current wireless systems, with SRAM’s AXS, Shimano’s Di2, and Fox’s Neo all being brand-specific.

The NXS wireless shifter mounted on a handlebar
With its open API, there is potential that your NXS remote can control other components in the future (photo/OG Bikeworks)

Want In?

If you’re interested in wireless shifting but not interested in shelling out big bucks for it, OG Bikeworks’ new NXS Wireless Shifting System may be the solution for you. Based on what we’ve read and seen, it should allow you to convert your existing cable-actuated derailleur into a wireless shifting system. And, it does this at a fraction of the cost of name-brand wireless shifting systems and with just a minimal weight penalty. 

If that sounds appealing to you, now is your chance to be among the first to experience this new system. OG Bikeworks’ NXS Wireless Shifter Kickstarter campaign is live now, so you can learn more or reserve your own. Twenty super-early-birds can buy in for the shockingly low price of just $79. Once those sell out, thirty early-birds can get in for $129. The Kickstarter special price of $149 takes over after that. The Kickstarter page says they’ll deliver anywhere in the world, with delivery estimated for August 2025.

You can learn more about the brand and NXS at ogbikeworks.com

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Mike
Mike
2 months ago

This looks so easily breakable – a giant box sticking out of the derailleur. And that shifter – I guess they went for WR for smallest buttons ever. Even the Archer D1X system seems much more refined and better thought.

Joey
Joey
2 months ago

I wish them luck, but Archer had a very strong product that did they same thing, and they unfortunately went the way of the dinosaurs. Attaching the shifter to the stay seems safer than having it hanging out like this.

OG Bikeworkds
OG Bikeworkds
2 months ago

As expected, there was some comparisons to the old Archer D1X. But this system is fundamentally different in almost every way.

  • Weight: Our actuator is just 55 grams — less than a quarter of Archer’s (~250g). That’s lighter than most mechanical derailleurs alone.
  • Size: It’s compact enough to mount directly to the derailleur, no seatstay brackets or external boxes.
  • Price: We’re launching at 1/3 the cost of Archer’s system.
  • Integration: Ours is designed for direct e-bike integration, and can scale to control up to 6 devices — not just rear shifting.
  • Expansion: We have front shifting and dropper units in testing right now.

Archer was a solid early effort, but we’re aiming at a different market with far more versatility, better integration, and global scalability. It’s not an evolution — it’s a completely different design philosophy.
Appreciate the feedback and the chance to clarify!

Mike
Mike
2 months ago
Reply to  OG Bikeworkds

Thanks for more details, there are some advantages to Your system, no doubts here.

However You haven’t adressed the biggest issue – it sticks out like a sore thumb, just waiting for something (or someone) to rip it out. Rear derailleur’s cage is already a liability when riding MTB, no point adding another one, this time on top.

Uppo
Uppo
2 months ago
Reply to  OG Bikeworkds

I think the dropper post version would get more uptake than this. I’d certainly give it a go. But that shift unit needs rounder corners

Ben Leigh
Ben Leigh
2 months ago
Reply to  OG Bikeworkds

“A very different market” – so, not male, 60-65, budget conscious retired engineer lifelong cyclist? What, is your market from 55-60, *semi retired*?? Enjoy this journey in the bike world. Have some beers at Sea Otter. Make some friends. But don’t feel too bad when it doesn’t work out. Cycling is a lark, and so is the business of bikes.

Klaster_1
Klaster_1
2 months ago

Surprised to see Paul still at it, despite bumpy road with previous products. Good for them, I guess?

I backed the original XShifter and still use it to this day, but it’s what you’d expect from 8 years old device:

  • The battery is a PITA to source and replace, the original one died to unbalanced cells.
  • The Android app has not received updates in years, I bet it will eventually stop working. It uses BLE to communicate with link/pod, but the profile/protocol are proprietary, so you’d have to reverse engineer it if you don’t want to have a piece of useless junk on your hands. As a cherry on top, firmware updates are hard-coded into the app to point at the xshifter domain, which has lapsed and is for sale.

I guess these issues apply to most app-paired bicycle electronics these days. The world needs more regulations against companies producing e-waste that turns into pumpkin in several years.

Rob
Rob
2 months ago
Reply to  Klaster_1

If I may ask, how did you fix the xshifter batteries? I have 4 of them, all dead. Thanks.

Klaster_1
Klaster_1
2 months ago
Reply to  Rob

I ordered replacement battery cells from GEB – the original battery manufacturer. Cost 5 bucks for two, excluding shipping. Then cut open the bottom of the case and soldered the new one in.

As an alternative, it should be pretty simple to CAD and 3D-print a case for any 3S battery and re-use the contact PCB, where it interfaces with the eLink.

Matthias
Matthias
2 months ago
Reply to  Klaster_1

Even more outrageous as it’s clear that this is a deliberate choice to make the old stuff obsolete. Fair enough that they cease support at some point if they’re not making money, but not opensourcing the software or at the very very least releasing the binary into the public domain so it’s not downright illegal to reverse-engineer, that’s reason enough not to give them a single penny any more.

OG Bikeworks
OG Bikeworks
2 months ago
Reply to  Matthias

The original XShifter hasn’t shipped in about four years, and like any first-generation hardware, it had limitations that we eventually couldn’t continue to support.
The new NXS system is a complete redesign — long-term support built in from the start. It reflects everything we’ve learned from the past, including the importance of building sustainably and protecting our IP.
We’ve had our technology copied more than once — so no, we won’t be open-sourcing old firmware or protocols. Our focus is on moving forward with something better, and making sure it stays in the hands of riders, not imitators.

Matthias
Matthias
2 months ago
Reply to  OG Bikeworks

You’re afraid of people copying your old software and protocols that you’re not even selling any more, so you don’t open source them even though that strategy has already failed to deter copycats several times? That doesn’t make a whole lot of sense TBQH.

OG Bikeworks
OG Bikeworks
2 months ago
Reply to  Matthias

Please name one company that released its firmware source code after a product was discontinued. I’ll wait.

Shafty
Shafty
2 months ago
Reply to  OG Bikeworks

It clearly won’t be OGB. Can you explain how keeping code you no longer use closed-source, protects your IP?

Your attitude sucks.

Jeremy Bennet
Jeremy Bennet
2 months ago
Reply to  OG Bikeworks

Microsoft did it after the first Xbox flopped. I’d say that worked out in the end.

Gnaaa
Gnaaa
2 months ago
Reply to  OG Bikeworks

Logitech with Squeezebox Media Server.

OG Bikeworks
OG Bikeworks
2 months ago
Reply to  Klaster_1

Thanks for your comment — and honestly, it’s great to hear that your original XShifter lasted this long. That was a first-gen product from a much earlier chapter, and while it had its limitations, it clearly delivered value for a lot of riders.
That said — NXS is a completely new system. It’s not a revision of XShifter — it’s a full reboot, designed from scratch to solve every issue you just mentioned:

  • No app required for setup or operation
  • USB-C charging with internal battery, no more external cells
  • Open, documented protocol (no more proprietary lock-in)
  • Modular firmware that doesn’t rely on a single app or website
  • And most importantly: built with a clear plan for long-term support and scalability

We’ve taken everything we learned — the good, the bad, and the painful — and put it into making a product that’s smaller, more reliable, easier to use, and future-proof.
Appreciate your early support — and we hope you’ll see that this new chapter is miles ahead of where we started.

Josh
Josh
2 months ago
Reply to  OG Bikeworks

I still have 3 x-shifters that are working, only 2 batteries still work though… But as long as one still functions I’m still in business. But feeling burned because I pre ordered previous nxs from cell cycling 3 years ago and it was never delivered. Out $300. Order 9298. Please make it right

Billy Hudgens
2 months ago
Reply to  Josh

That is Paul’s MO, took my money on the first X shifter. I was backer #12.

OG Bikeworks
OG Bikeworks
2 months ago
Reply to  Josh

I’m really sorry to hear about your experience. And I totally understand how frustrating that must have been. Unfortunately, OG Bikeworks is a different company and team from Cell Cycling, and we had no involvement in those orders.
That said, I want to do right by people who believed in this technology early on. Once we’re in full production in a couple months, please reach out to us directly and we’ll do what we can to help you out.

Chris
Chris
2 months ago
Reply to  OG Bikeworks

So you were not involved with Cell at all?

Billy Hudgens
2 months ago
Reply to  Klaster_1

Better than me! I was backer #12 and never received a unit and lost out on $. I attempted to contact Paul and he never replied to me. Basically took the money and ran and claimed on socials that he lost all the Kickstarter backers due to a computer crashing or something. He was in contact with a good friend of mine who has the original X shifter and he communicates with him and even had my friend mention to Paul about me being backer #12 and I sent Paul my Kickstarter info and never a reply. If Paul is involved, stay away.

L-twoo has obtained the old x shifter so you can buy a battery from them and it should work.

Jon
Jon
2 months ago

I had the original x-shifter across two bikes a few years ago which was a great product. But after several failed launches, pre-ordering and lack of information I’ve lost faith with anything produced by the company and I’d avoid.

OG Bikeworks
OG Bikeworks
2 months ago
Reply to  Jon

I totally understand your skepticism — it’s valid.
The original XShifter was ahead of its time, but we ran into a perfect storm of challenges: failed partnerships, IP theft, and the COVID lockdowns completely disrupted our momentum.
This is a completely new product and a fresh start.
The NXS system is redesigned from the ground up — technically, it’s far more refined, and operationally, we’ve learned a lot about how to avoid the business pitfalls that held us back before.
We’re better prepared, better supported, and this time, we’re doing it right.

Beatpod9
Beatpod9
2 months ago

There’s no end cap on the cable!

OG Bikeworks
OG Bikeworks
2 months ago
Reply to  Beatpod9

OMG. I knew somebody would see that! Marketing guys know nothing about bikes. LOL

Michael Vickers
Michael Vickers
2 months ago

I was one of the folks who backed XShifter and got stiffed!

Will
Will
2 months ago

I backed the XShifter at $289 and never received the product. All I got was a bag of excuses for why the Kickstarter failed and therefore couldn’t be delivered to backers, despite the product then being sold to the public. I think this should be noted when the guy comes back trying to do the same thing all over again.

Thanks,
Will

BRYANT
BRYANT
2 months ago
Reply to  Will

Yip, original backer of x shifter here, never received the product, just a bunch of excuses.
Buyer beware

Billy Hudgens
2 months ago
Reply to  Will

Yep same here. Backer #12 and nothing but excuses and avoided me like the plague.

OG Bikeworks
OG Bikeworks
2 months ago
Reply to  Will

I hear you, and I appreciate you speaking up.
The original XShifter campaign was a tough chapter. It wasn’t a scam or bad intent — it was a team failure. The original hardware engineer quit the project without notice, and took everything with him, which forced a full technical restart. Meanwhile, the marketing team we trusted burned through the budget with little to show. I gave everything I had to try and recover it, but we weren’t able to deliver to everyone — and I take responsibility for that outcome.
But this time is different. NXS is already finished, tested, and in production. We’re working with a new team — one with a track record of success — and the infrastructure is in place to deliver reliably. Backers aren’t funding development. They’re joining a product that’s ready to ship.
I genuinely regret that we couldn’t fulfill every XShifter unit. But I’ve spent the years since learning, rebuilding, and surrounding the project with the right people — and that’s exactly what NXS represents.

Andrei
Andrei
2 months ago
Reply to  OG Bikeworks

Scam scam scam alert.
We heard exactly the same explanation years ago and afterwards they were selling with money received on Kickstarter.
They should be banned on the market.

Nick
Nick
2 months ago
Reply to  Will

I actually ordered the Xshifter through his website in 2018, never received anything and never got any replies to emails or Facebook messages. Two years after my order he was still running sales promotions for it…
A product looking like this has been around under the name “Cell” for some years now, rather dubious there’s another Kickstarter for it now…

Sirclimbalot
Sirclimbalot
2 months ago

What customer problem does this solve?

Eggs Benedict
Eggs Benedict
2 months ago

Why would anyone ever buy something like this? It looks really fragile and aesthetically, it’s a mess.

Ashok Captain
Ashok Captain
2 months ago

Most comments below are valid, however at 79 USD,

If it shifts reliably, the idea of making any rear mech wireless, certainly will appeal to the easy going rider.

Certainly not for the off-road lobby.

Cheers from someone who prefers cables.

OG Bikeworks
OG Bikeworks
2 months ago
Reply to  Ashok Captain

You got the right idea. This is not for everyone, nor do we want it to be. There is definitely a big market for it however. But in time, this will get better and better, and we might convert you some day.

Matt
Matt
2 months ago

Thought this looked a good idea to be fair, if a tad ugly.

Was so close to backing it before reading all the comments below about the previous products, lack of long term support and the general tone of the manufacturer’s comments.

Shame… good idea converting mechanical rds though.

Alexander De Santis
Alexander De Santis
2 months ago

The NXS products were already on “pre-order” several years ago, I seem to specifically recall… Why did this take so long? Hmmm…

Exodux
2 months ago

Not a bad idea really especially at the initial buy in price, but there is no way I would run that as shown. I think mounted on the chain or seat stay would be a better option.
I believe OG is producing a similar product that works with non wireless droppers to make them wireless, but I think that may suffer also from the placement of the changing mechanism, which is mounted at the bottom of the dropper, increasing the droppers insertion length.

Shredder
Shredder
2 months ago

Will there be a way to mount this somewhere besides directly on the derailleur? Like the Archer, which I have 3 of? This reminds me of an axle mounted Specialized Brain shock, and I would never use this just on looks alone. If it’s mountable to one of the stays, then sign me up.

Shredder
Shredder
2 months ago

And also, it appears that you have what looks like a cable adjuster that threads into the derailleur, what do you do about those that aren’t threaded, like most Shimano these days?

pmurf
pmurf
2 months ago

Sticks out, yes, but perhaps no more at-risk to your ride than busting your derailleur on something, at which point you might be just as SOL. I could see an easy adapter for those who wish to strap it to the chainstay/seatstay/whatever and run a length of housing to the derailleur like the D1X, If you’re that concerned about exposure. For weight reduction, it makes sense to tie it directly to the derailleur. Gravel and road might be big opportunities for this, if they can figure out a way to mount the shifter well, or engineer a new shift pod into an OEM drop bar level/hood.

james
james
2 months ago

This actually seems like a good start, I could see a V2 that offers derailleur specific brackets / cable pulleys that would put the thing at a less vulnerable angle. Plus maybe options for a larger battery (if it was in a more secure position, basically using a bracket to be bolted to the derailleur?)

I get that this needs to be universal but I wouldn’t be interested until it has better specific integration- which would be doable with modular parts.

Having a workable wireless shifting system that is modular from the mechanical part of the derailleur seems like a fundamentally good idea- also specifically if it’s paired with an open system for the remote.

SRAM have a terrible record of vendor lock in and irreplaceable stuff. One of their power meter cranks (I forget which one) has unreplaceable chainrings! I don’t trust them.

Jason
Jason
2 months ago

What stops the unit from being mounted on the chain stay?

Dennis
Dennis
2 months ago

Please do not be scammed by this NSX. I bought 2 sets during their last batch. Totally unusable. Wasted a few hundred bucks.

veloaficionado
veloaficionado
2 months ago

SNAP goes the very exposed add-on the moment you even ride NEAR a fallen branch.

David Lewis
David Lewis
2 months ago

It looks like maybe a tiny linear actuator. Okay. IDK, maybe a tiny rotary actuator instead might scare fewer weenies away? A friendly and sympathetic message: the Kickstarter sample needs to have fewer obvious design flaws ironed out before print.

I’m saying this as a longtime Rohloff user, who would never in a million years spend another nickel on Rohloff, being that they are firmly rooted in the 1990s with ZERO motivation to pretend it’s going on 2030 soon. NXS feels like Rohloff in the 1990s when they were new, when they were the next big thing, but… changed nothing ever.

OG Bikeworks
OG Bikeworks
1 month ago

Just wanted to say thank you to everyone who checked out the campaign — we’re officially 880% funded and heading into the final stretch!
Only 6 days left to back it on Kickstarter. If we hit $50K, every backer unit will be laser-etched with their backer number (e.g. “Kickstarter Backer #007”) as a special edition.
Appreciate all the support so far — if you’ve been on the fence, now’s the time

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