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| A retrofit kit for e-bikes starts with a discount |
For cyclists who love their analog road or gravel bikes but wouldn’t mind a discreet electronic push on steep climbs or long headwind sections, a new option is quietly making its way to market. Meet Cyplore – a retrofit electric assist system designed to be nearly invisible, weighing just 1.7 kilograms, and promising to turn your existing bike into a lightweight electric-assisted machine without the bulk of traditional e-bike conversions.
Attentive readers may recall the Cyplore, which is expected to launch soon—initially via a crowdfunding campaign. The model is already listed on Prelaunch and described in considerable detail, leaving few open questions. At the same time, interested buyers can still secure a discount on Prelaunch with a 10-dollar deposit. The Cyplore Flex is priced at 599 dollars, while the Cyplore One costs 779 dollars. This is not exactly a budget option, but the manufacturer is clearly targeting owners of road and gravel bikes—customers who are typically willing to invest more in their equipment.
But what exactly are you getting for that money? And does a lightweight, low-torque assist system make sense for serious riders? Let’s break down the details.
A Retrofit System That Hides in Plain Sight
The Cyplore system is a retrofit motor designed specifically for road and gravel bikes. Unlike bulky hub motors or frame-mounted mid-drive units that scream “e-bike,” Cyplore takes a more subtle approach. The complete setup weighs just 1.7 kilograms and delivers a nominal continuous output of 250 watts – the legal maximum for pedal-assisted e-bikes in many regions without requiring a license or registration.
Advertised torque sits at 23 Nm, with a claimed range of up to 50 kilometers on a single charge. At first glance, those numbers might raise eyebrows. Twenty-three Newton-meters is considerably less than what you’d find on a typical commuter e-bike (often 40-60 Nm) or a high-end mountain e-bike (upwards of 85 Nm). And 50 kilometers of range? That won’t get you through a full century ride.
However, the manufacturer’s target audience isn’t looking for a throttle-driven moped. The Cyplore is intended for situational support – a little extra help on a steep gradient, a tailwind substitute when the weather turns against you, or a fatigue-reducer on the final stretch of a long gravel adventure. For road and gravel purists who don’t want to abandon their lightweight frames, this kind of “just enough” assistance might be exactly the sweet spot.
How It Works: Hub Motor, Bottle Battery, and a Clever Swap
The system consists of two main components: a rear hub motor integrated into the wheel, and a separate battery pack designed to mount in place of a standard water bottle or bottle cage. Yes, you read that correctly – the battery disguises itself as a bottle. This means no bulky downtube battery, no external wiring harness running along your top tube, and no obvious control box cluttering your handlebars (though some minimal interface is expected).
Depending on the kit, a rim is also included – meaning you can either rebuild your existing wheel with the Cyplore hub motor or simply swap in a complete wheel. The company has not yet specified spoke counts, rim materials, or tubeless compatibility, but given the road/gravel focus, it’s reasonable to expect tubeless-ready options.
The battery’s bottle-cage form factor is particularly clever. It allows riders to quickly swap a depleted battery for a fresh one – assuming you carry a spare in your jersey pocket or saddle bag – and it preserves the bike’s clean aesthetic. No one will glance at your bike and immediately think “e-bike.”
Who Is This For? And Who Should Look Elsewhere?
At $599 for the Flex and $779 for the One, Cyplore isn’t competing with budget conversion kits from Amazon. Instead, it’s positioning itself alongside premium retrofits like the Swytch kit or the Rubbee X, but with a much lower weight and a distinctly road-oriented philosophy.
The ideal customer probably owns a carbon or high-end aluminum road bike, loves the way it handles, but is getting older, recovering from an injury, or simply wants to extend their riding range without buying a second bike. Gravel riders tackling hilly, remote routes might also appreciate the peace of mind that comes with a backup assist mode when legs are cooked.
If you’re looking for a throttle-controlled, 30-mph electric moped that requires no pedaling, this is not your product. Similarly, if you regularly ride 100+ kilometers with heavy bags or in mountainous terrain, the 23 Nm torque and 50 km range will likely leave you wanting more.
But for the rider who wants to flatten the occasional climb or keep up with stronger friends on rolling terrain, the Cyplore system makes a compelling case. And at 1.7 kg total system weight, you’ll barely notice it’s there – until you press the button and feel that subtle push.
Crowdfunding and Early Discounts: What You Need to Know
As with any pre-launch product, there are risks. Crowdfunding campaigns sometimes face delays, and final production specifications may differ from pre-launch descriptions. However, Cyplore has already provided unusually detailed technical information on its Prelaunch page, which suggests a relatively mature design.
For readers who want to dive deeper into the specs, installation process, and early backer options, you can find everything on the official campaign page. Speaking of which, if you’re curious about the exact installation process, wheel compatibility, or want to see the battery-in-a-bottle concept in action, head over to the Cyplore Prelaunch page – it’s the best source of verified information before the crowdfunding campaign goes live.
The $10 deposit secures your discount on either the Flex or One model, and given the niche nature of this product, early bird pricing may not last long. Cyplore is not targeting mass-market commuters; it’s going after discerning road and gravel enthusiasts who know exactly what they want. And that audience tends to move fast when something interesting appears.
The Verdict: A Niche Product with Real Potential
Is the Cyplore going to revolutionize e-mobility? Almost certainly not. But it doesn’t need to. What it offers is a refined, lightweight, aesthetically discreet assist system for a specific type of cyclist – one who values the feel of a traditional road bike but wants a secret weapon for tough moments.
At 1.7 kg, it’s lighter than a full water bottle and a snack. At 23 Nm, it’s subtle enough that you’ll still feel like you’re doing the work. And at $599-$779, it’s an investment – but one that’s cheaper than buying a dedicated e-road bike (which often start at $3,000 and weigh twice as much).
The crowdfunding campaign launch date hasn’t been announced yet, but with the Prelaunch page already active and detailed, it’s likely just weeks away. For riders who’ve been waiting for an invisible e-bike conversion that doesn’t ruin the soul of their favorite road or gravel machine, the Cyplore might just be the upgrade you didn’t know you needed.
Disclosure: This article is based on publicly available information from the manufacturer’s Prelaunch page. Readers should conduct their own research before backing any crowdfunding campaign.
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| Depending on the kit, a rim is also included |

