Riese & Müller Supercharger2 vs Stromer ST3
Comparison 2026 — Speed Pedelecs
Our verdict
The Riese & Müller Supercharger2 wins narrowly 92 to 90, but this is a duel between two speed pedelec kings where both bikes are absolutely top-shelf and the choice comes down mostly to aesthetics and comfort philosophy. The €991 price gap (€6990 vs €5999) is relatively small when you consider that in both cases you're buying a tool for 30-50 km of daily one-way commuting. Technically the differences are meaningful. The Stromer ST3 runs a proprietary SYNO Sport rear hub motor fed by a single massive 983 Wh battery, and is strikingly clean in its design — fully internal cabling, Swiss finish, and integrated theft protection via the Stromer app including GPS tracking. The Riese & Müller Supercharger2, in contrast, uses the proven Bosch Performance Line CX Speed paired with a dual-battery setup for 1125 Wh combined, and offers full suspension (front and rear). Both hit the legal 45 km/h and, under Dutch law, require an NTA 8776 helmet, number plate, WA insurance, and at minimum an AM/B driving licence. The range difference is noticeable on long commutes: the Riese's 1125 Wh delivers 10-20% more kilometres on the same ride.
For the commuter covering 40+ km each way every day across bumpy bike paths and unpaved stretches, the Riese & Müller's full suspension is a comfort gain you feel in your lower back. For the rider who values clean aesthetics, integrated app control, and the peace of mind of GPS theft recovery on a €7000 bike, the Stromer ST3 is the complete package.
For most Dutch speed-pedelec commuters we recommend the Riese & Müller Supercharger2, unless you ride purely on smooth urban roads and theft recovery matters more to you than full suspension — in that case the Stromer ST3 is the aesthetically superior and technically equally capable choice.
Riese & Müller Supercharger2
The Riese & Müller Supercharger2 wins thanks to its dual-battery 1125 Wh setup (10-20% more range than the Stromer's 983 Wh) and full front-and-rear suspension, making it more comfortable for longer commutes over bumpy Dutch bike paths.
Riese & Müller Supercharger2
The Stromer ST3 is €991 cheaper, aesthetically cleaner, and its integrated Stromer-app GPS tracking offers a level of theft protection no competitor matches — a logical choice for city commuters who value design and anti-theft features.
Specifications
| Specification | Riese & Müller Supercharger2 | Stromer ST3 |
|---|---|---|
| Price | €5999.00+17% | €6990.00 |
| Rating | ★4.8 (280) | ★4.7 (320) |
| Overall | 92/100+2% | 90/100 |
| Motor & Speed | ||
| Motor | Bosch Performance Line CX Speed | Stromer SYNO Sport (achterwielnaaf) |
| Torque | 85 Nm+93% | 44 Nm |
| Top speed | 45 km/h | 45 km/h |
| Gearing | Shimano XT 12-speed+9% | Shimano XT 11-speed |
| Drive | Ketting | Ketting |
| Battery & Range | ||
| Capacity | Dual 2 × 562.5 Wh = 1125 Wh (Bosch PowerTube) | 983 Wh+49050% |
| Range | 150-200 km+50% | 100-180 km |
| Charge time | 7.5 uur (beide accu's)+7% | 7 uur (standaard), 4 uur (snellader) |
| Removable | Ja (beide packs) | Ja |
| Frame & Comfort | ||
| Frame material | Aluminium | Aluminium hydroformed |
| Front suspension | SR Suntour Mobie A32 75 mm | SR Suntour NCX 63 mm+97% |
| Rear suspension | Suntour Edge luchtdemper (full suspension) | Geen (geveerde zadelpen) |
| Wheel size | 27.5 inch | 27.5 inch |
| Tires | Schwalbe Marathon Plus 27.5×2.0 | Pirelli Cycl-e GT 27.5×2.0 |
| Safety & Legal | ||
| Brakes | Magura MT5e hydraulische schijfremmen 4-zuiger+25% | Hydraulische schijfremmen 4-zuiger (203 mm) |
| Lighting | Supernova M99 Pro voor / Supernova E3 achter | Geïntegreerd LED voor/achter |
| License plate | Vereist (NL) | Vereist (NL) |
| Helmet required | NTA 8776 | NTA 8776 |
| Insurance | WA-verzekering verplicht | WA-verzekering verplicht |
| Dimensions | ||
| Weight | 30 kg | 29 kg+3% |
| Max load | 160 kg+7% | 150 kg |
Pros and cons
Riese & Müller Supercharger2
Pros
- Dual-battery 1,125 Wh delivers a realistic 150-200 km range — the highest here
- Full suspension makes 45 km/h comfortable on rough surfaces
- Bosch Performance Line CX Speed with 85 Nm torque for strong acceleration
- German build quality with thoughtful detailing (cable routing, finish)
Cons
- At 30 kg noticeably heavier than the Gazelle Marathon S11
- €5,999 price excludes many popular options (rack, lock, bag)
Stromer ST3
Pros
- Massive 983 Wh pack delivers a realistic 100-180 km range at 45 km/h
- Stromer SYNO Sport hub motor with 44 Nm torque and very quick response
- OMNI connectivity with GPS tracking, theft alarm and over-the-air updates
- 4-piston hydraulic disc brakes tuned for sustained moped-class speeds
Cons
- €6,990 sticker price is a serious investment even for committed commuters
- 29 kg weight makes carrying it in a walk-up apartment impractical