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Rapid Bike

Rapid Bike Smart2 Tuning Kit Suzuki V-Strom 650 2021-2024

Rapid Bike Smart2 Tuning Kit Suzuki V-Strom 650 2021-2024

SKU:K27-SMR2-017

Regular price $446.25 USD
Regular price $425.00 USD Sale price $446.25 USD
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Our know-how gathered on the race-track created the technical premises to develop a range of add-on electronic modules for every need: this is the winning background allowing Rapid Bike to be considered as a leader in the field of motorbike engine calibration.

Rapidbike project - developed thanks to preceding experiences gained in the motorbike sector – officially comes to light in 2004 with the objective of offering add-on modules for fast adjustments of the engine management without interventions on the original ECU

RapidBike line now includes solutions for any need and requirement:

• RAPID BIKE EASY, equipped with a microprocessor managing directly the lambda sensor signal to optimize the air/fuel ratio, improve the engine efficiency and eliminate the torque and power gaps typical of the low and medium rpm.

• RAPID BIKE EVO, that puts in your hands total control of fueling operations as it is directly connected to all stock injectors (up to eight) while managing at the same time the corresponding air/fuel ratio. In this way the carburetion values can be modified throughout the entire engine power delivery curve.

• RAPID BIKE RACING that represents the highest level of technology available for reaching top performance, offering the widest range of solutions for demanding professional track riders and street users. Starting from the new standards set by Rapid Bike EVO, RACING module is designed to manage additional and innovative features setting new and unmatchable standards within the competitive arena.

Take a close look at the map values*: all other brands of add-on modules claim to modify the injection values, but in reality Rapid Bike is the only one allowing you to take action and reach consistent results with re-mapping the most critical section of the power delivery curve, that is the range of low and medium rpm where the lambda sensor is in full control of fueling parameters.

The graph’ blue area is defined by other brands as ‘closed loop area’ and as a matter of fact this section remains ‘off-limits’ for the rider since no real modifications of injection values are allowed.Rapid Bike technology puts you in full control of the game without any sort of limitations, offering you a powerful tool to be in charge of improving your bike performance in every riding conditions. Rapidbike software is for windows operation system only.

 

RAPID BIKE REVOLUTION FOR LAMBDA SENSOR MANAGEMENT

The amount of intake air coming through the engine and mixed with fuel is affected by different factors such as altitude, temperature and pressure: this is the reason why bike performance is likely to change considerably with unpleasant effects for the rider.

LAMBDA SENSOR: WHY IT WAS CONSIDERED AS A PROBLEM

As the electronic became more and more popular for engine management, it was necessary to use a number of sensors to control the fuel amount being injected and maintain a balanced carburetion. The bike manufacturers adopted the lambda sensor installed on the exhaust system to monitor the carburetion values in order to comply with increasingly restrictive anti-pollution regulations – consequently, this system represented a real constrain for the engine as it was forced to run with very lean fuel mixture.

Lambda sensor measures the air/fuel ratio showing the amount of air detected in the exhaust gases for each unit of gasoline. The OEM ECU (Engine Control Unit) managing the engine receives the air/fuel measure from the lambda sensor to compare it with the value pre-set in its memory; in this way the ECU can determine whether the air/fuel ratio is too lean or too rich and takes the proper measures to modify the amount of gasoline being injected. This is why the lambda sensor is perceived as a problem generating some major inconvenience such as engine poor reaction and sudden power gaps.

RAPID BIKE PROVIDES THE SOLUTION!

Rapid Bike technology stands out to be really innovative since it performs the modulations of lambda sensor signal rather than trying to eliminate it – the modulation is dynamic and fully compatible with the new injection values set by the add-on module. This solution helps the whole system (OEM ECU + Rapid Bike add-on module) to be more reliable, and to prevent the benefits of improved fueling from  being perceived as a mistake to be fixed.

As a matter of fact, Rapid Bike module changes the amount of injected fuel (as it controls directly up to 8 injectors) while modulating at the same time the lambda sensor signal in such a way that OEM ECU will not detect any difference in the air fuel ratio, rather it will read a value matching the pre-set AFR standards. This innovative solution puts ‘out of the game’ poor and inefficient attempts to eliminate the lambda sensor signal with devices no longer applicable.

AUTO-ADAPTIVE FEATURE: OUR EXCLUSIVITY

Rapid Bike additional advantage is the ability to stabilize the best fueling values reached with using the add-on module, a system which is similar to the ECU working criteria. The new and innovative autoadaptive feature allows Rapid Bike module to compare the air/fuel ratio target value (set within the module’s map) with the signal reported by the stock lambda sensor. The result of this continuous comparison determines whether the fuel being injected needs to be increased or decreased, and secure the engine always delivers the best performance.

FREE YOUR MIND FROM THE OLD MYTH OF A SET INJECTION MAP

This advantage is even more useful when performing some consistent modifications to the bike (such as the installation of a free-flow air filter or a racing exhaust system) requiring the injection map to be modified – Rapid Bike module is able to develop and implement these changes automatically, while the rider is using the bike.
Rapid Bike overcomes the “old” idea of an injection map conceived as a value remaining fixed overtime. Our add-on modules offer the unique feature to develop an injection map and keep it constantly
adjusted making the proper modifications without any need of external operations. Such a technology is so far advanced that a Rapid Bike module will complete the auto-remapping injection process within 200 km ride even in case of starting with a ‘zero’ value map.

* This chart refers to the injection map of a DUCATI HYPERMOTARD 796 (2010 model)

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Customer Reviews

Based on 7 reviews
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Jasper M.
Unlocks Smooth, Confident Power for the V-Strom

I recently installed the Rapid Bike Smart² Tuning Kit on my 2023 Suzuki V-Strom 650, and the improvement was dramatic from the first ride. The plug-and-play setup made installation easy, and the Bluetooth interface lets me toggle the tune instantly—no extra wiring or tool required.

Once active, the throttle response became instant and precise, with the midrange torque getting a serious boost. Those low-end flat spots I used to feel at traffic speed are now gone—acceleration is smooth, confident, and responsive across the full rev range.

What blew me away was how refined the upgrade feels overall. The engine runs cooler during longer rides, rideability is more polished, and engine response is noticeably more consistent in all conditions. It's a rare tuning kit that improves both performance and day-to-day usability.

T
Trevor D.
The Upgrade This V-Strom Deserves

I recently installed the Rapid Bike Smart² Tuning Kit on my 2023 Suzuki V-Strom 650, and the transformation was immediate. The plug-and-play setup made installation painless, and the Bluetooth control allows me to switch tuning modes in seconds—no tools or technical knowledge needed.

From the very first ride, throttle response became noticeably crisper and midrange torque was significantly stronger. That subtle hesitation I used to feel at low RPMs is gone—acceleration now flows smoothly and confidently throughout the entire rev range, whether I’m navigating city traffic or cruising highways.

What surprised me most is how refined the bike feels overall. The engine runs cooler on extended trips, fuel economy hasn’t suffered, and the power delivery now feels balanced and polished. It’s a rare upgrade that enhances both performance and day-to-day rideability.

L
Lucas F.
Transforms the V-Strom into a Sharper, Smoother Companion

I installed the Rapid Bike Smart² Tuning Kit on my 2023 Suzuki V‑Strom 650, and the difference was immediate and impressive. The compact plug‑and‑play module made installation clean and straightforward, and the Bluetooth-enabled control lets me switch the tune on or off in seconds—no tools needed!
Once activated, throttle response felt noticeably crisper, and the midrange torque received a real boost. The hesitation I used to feel at low RPMs has completely vanished—now the power delivery is smooth, confident, and consistent across the entire rev range, whether I'm cruising around town or tackling long-distance rides.
What really surprised me was how much more refined the ride became. The engine runs cooler on extended trips, fuel efficiency hasn’t taken a hit, and the entire riding experience feels more balanced and polished. It’s rare to find an upgrade that enhances both power and ride quality this effectively.

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Trevor A.
Transforms My F850GS Into a Sharper, More Connected Ride

I installed the Rapid Bike Smart² Tuning Kit on my 2023 BMW F850GS, and the difference was clear from the first ride. The plug-and-play design made installation painless, and the Bluetooth control lets me toggle between stock and tuned modes effortlessly—no tools or complicated menus needed.
Once activated, throttle response felt instantly sharper and midrange torque got a real boost. That sluggish flat spot at low RPMs is completely gone—now the power delivery is smooth and assertive throughout the rev range. Whether it's backroads or highway miles, the bike feels more dynamic and confident.
What surprised me most is how refined the ride feels overall. The engine runs cooler during long rides, fuel economy hasn’t dipped, and everything feels more polished and controlled. It’s rare to get an enhancement that improves both performance and rideability so well.

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Patrick E.
Brings New Life to the V-Strom 650

I installed the Rapid Bike Smart2 Tuning Kit on my 2021 Suzuki V-Strom 650, and I’m amazed at how much of a difference it makes. Installation was quick and hassle-free with the plug-and-play design, and everything connected perfectly the first time.

The improvements in performance are clear as day. Throttle response is sharper, the midrange torque feels stronger, and the slight flat spot I used to notice at lower RPMs is gone. Around town, the bike feels smoother and easier to control, while on longer highway rides, it has more punch for overtakes and feels more refined overall.

What impressed me most is that fuel efficiency hasn’t changed, and the bike actually runs cooler on long rides. It feels like this kit doesn’t just add power, but also balances and refines the engine for a better all-around experience.

If you own a Suzuki V-Strom 650 from 2021–2024, this is an upgrade that really unlocks the bike’s full potential.