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Description
radlbauer cube e bike Cube Reaction Hybrid Pro 500 Smart SystemSpecs Brand: Cube Model: Reaction Hybrid Pro 500 Smart System Motor: Bosch Performance Line CX Smart System, 85 Nm Battery: Bosch PowerTube 500 (500Wh); integrated in frame; removable for charging Battery weight: 6. 4 lb 3 kg Charger: Bosch 2A; charging times 50% in ~2 hours; 100% in ~4. 5 hours Display: Purion onboard computer Range: Up to 225 km (140 miles) Drivetrain: Shimano Deore 11 speed (CS M5100) with 11 51T cassette; Rapidfire Plus shifter
Specs
- Brand: Cube
- Model: Reaction Hybrid Pro 500 Smart System
- Motor: Bosch Performance Line CX Smart System, 85 Nm
- Battery: Bosch PowerTube 500 (500Wh); integrated in frame; removable for charging
- Battery weight: 6.4 lb / 3 kg
- Charger: Bosch 2A; charging times — 50% in ~2 hours; 100% in ~4.5 hours
- Display: Purion onboard computer
- Range: Up to 225 km (140 miles)
- Drivetrain: Shimano Deore 11-speed (CS-M5100) with 11-51T cassette; Rapidfire-Plus shifter
- Crankset: ACID E-Crank, 38T, 175 mm
- Brakes: Shimano BR-MT200 Hydraulic Disc (180 mm rotors)
- Fork: X-Fusion MIG32 Air, 120 mm travel, lockout
- Tires: Schwalbe Smart Sam Active, 2.6 inch
- Wheels: 29" wheels
- Frame: Aluminium Superlite, Agile Ride Geometry, Gravity Casting; 1.5" headtube; Boost 148; Internal cable routing; Full Integrated Battery
- Weight: 51 lbs (23 kg)
- Max rider weight: 330 lbs (150 kg)
- Riding modes: 4 assist levels — Eco, Tour+, Sport or eMTB, Turbo
- Sizes: S 15", L 19", XL 21", XXL 23"
Features
- Bosch Performance Line CX Smart System delivers powerful hill climbing and responsive acceleration (85 Nm)
- Integrated 500Wh Bosch PowerTube battery with clean frame integration and removable charging option
- Wide 11-speed Shimano Deore drivetrain for smooth, reliable shifting
- X-Fusion MIG32 Air fork with 120 mm travel for plush front-end damping
- Hydraulic disc brakes with 180 mm rotors for confident stopping in varied conditions
- Purion display provides essential ride metrics at a glance
- eBike Flow App integration for personalized riding, navigation, and flow management
- Durable fat tires (2.6") offer traction and stability on rough terrain
- Built-in front suspension and full internal cable routing for a clean profile and low maintenance
- Integrated LED lights for enhanced visibility and safety
- High-load frame designed for versatile city and off-road riding
Compatibility
- Bosch PowerTube 500 battery is compatible with the Bosch 2A charger; supports in-bike charging or removal for charging
- Purion display is compatible with the Bosch Performance Line CX Smart System
- eBike Flow App offers Lock, Ai Navigation, Custom Riding Mode, and Smart Walk Assist; ConnectModule GPS enables Flow+ with alarm and tracking
- System certified with UL 2271 (battery) and UL 2849 (system)
- Compatible with 29" wheels; Boost 148 spacing; 1.5" headtube for this frame family
Physical
- Frame: Aluminium Superlite with Agile Ride Geometry; Gravity Casting; internal cable routing; 1.5" headtube; Boost 148; Full Integrated Battery
- Weight: 51 lbs (23 kg)
- Max load: 330 lbs (150 kg)
- Fork: X-Fusion MIG32 Air, 120 mm travel, lockout
- Brakes: Shimano BR-MT200 hydraulic discs (180 mm rotors)
- Drivetrain: Shimano Deore 11-speed (CS-M5100, 11-51T) with KMC X11 chain
- Wheels/Tires: 29" wheels with Schwalbe Smart Sam Active 2.6" tires
- Display: Bosch Purion
- Sizes: S 15", L 19", XL 21", XXL 23"
- Additional: Kickstand/Fender/Carrier mounting points, built-in front LED lighting
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 750 reviews
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Product Reviews
★★★★★ 4
Good companion to a coffee setup
This electric frother is a great companion to have in a kitchen/coffee setup and I've been using it to mix my morning coffee.
The frother includes a stand which serves as the charging base and multiple attachments (likely won't really see too much use realistically). My only downside is that the stand situation is a bit lackluster as the wireless charging feature requires you to line up the two pins at the top to the stand and balance the frother. Alternatively the frother also has a USB C charging port (sadly not USB C compliant as it can't be charged via USB c to c).
The frother itself cycles between different levels of speed when you press the button and it is pretty strong; being able to very easily swirl and mix large amounts of coffee leaving mine nice and frothy. I've also been using this to mix drink powder mixes to great effectiveness.
The other attatchments don't really hold too much value to me (other than maybe the whisk for eggs) but is nice to have other options included. Overall this frother is a massive step up over me using a spoon to stir my coffee.
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Reviewed in the United States on May 21, 2026
★★★★★ 5
My coffee is now judging your coffee.
I’m a simple man. All I wanted was decent foam on my morning coffee without paying $7 at Starbucks like a sucker. What I got instead is this charcoal black, LED-equipped, triple-whisk, rocket-powered milk frother that feels like it should have a NASA logo on it.
This thing has three speeds and an actual digital battery display. I caught myself staring at the 1% accuracy battery percentage like it was the stock market. “We’re at 87%… we’re still frothing kings today.” The magnetic charging dock is so satisfying it should be illegal. I literally say “goodnight” to it when I put it back on the stand.
The spring whisk? Velvety microfoam so perfect my wife asked if I was having an affair with a barista. The balloon whisk made whipped cream so fluffy my kids thought it was a cloud that fell into their hot chocolate. And the hook whisk? Blended my protein shake with zero lumps, a miracle previously only achieved by professional athletes and people with patience.
Battery life is ridiculous. I’ve been using it twice a day for two weeks and it’s still at 64%. This frother could survive a zombie apocalypse better than I could.
The only real downside? I now judge other people’s coffee foam in public. Saw a sad flat latte the other day and whispered “that man doesn’t own the Dropology frother…”
If you like coffee, matcha, hot chocolate, or just feeling like a kitchen god, buy this immediately. It’s the most over-engineered $30-ish gadget I’ve ever loved.
10/10 would froth again.
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Reviewed in the United States on May 22, 2026
★★★★★ 5
Powerful and I love the charging base and attachments
This is surprisingly more powerful than I thought it would be. It will whip up an egg for scrambled eggs as well as froth your milk. It came with 3 attachments and a charging base. You can charge it using the base or directly in to the frother using the included usbc. I have had battery operated frothers that really weren't that great. This one is blows them all away. I use it mainly to stir my coffee and scramble my eggs and I'm sure I will find many more ways to use it. Its a great value and looks nice on my counter top.
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Reviewed in the United States on May 29, 2026
★★★★★ 3
Can't turn it off quickly. Charging stand falls over easily.
This Electric Milk Frother Handheld: Wireless Starlight Black comes with three stainless steel mixer attachments, a charging cable, and a stand that holds the frother with magnets. The attachments are friction fit, they are easy to change and stay securely in place. The frother has three speeds, the speed changes by pressing the On button. Which is why I deducted one star. The problem is you can not turn the frother off quickly. You have to either cycle through the speeds, or hold the button for 2 seconds. When making a chocolate drink, I could not turn the frother off when my drink was about to spill and it made a mess. I recommend getting a frother with a momentary on off button that you hold down to keep it running and let off to stop it. I removed a second star because the base of the charger is narrow and light making it easy to fall over. It has to be taped to the counter with double sided tape.
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Reviewed in the United States on May 25, 2026
★★★★★ 5
Impressive Power and Convenience Right Out of the Box
I just got this electric milk frother, and after only a few uses I’m already impressed. It has strong, consistent power that turns milk into smooth, velvety foam in seconds — perfect for lattes, cappuccinos, or even mixing matcha. The LED display is a surprisingly premium touch, making it easy to see and switch between speeds.
The fact that it’s rechargeable is a huge plus, and the 3‑in‑1 attachments give it more versatility than most handheld frothers. The charcoal black finish looks sleek and modern, and the build feels solid so far.
Even with just a handful of uses, it’s clear this frother delivers great performance and convenience. A fantastic little upgrade to any coffee routine — definitely a 5‑star start.
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Reviewed in the United States on May 22, 2026
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