Cyrusher Sonder vs Jansno X50
Torque, battery, weight, pricing and features — side by side.
Each on its own: Cyrusher Sonder specs, UK price and stock · Jansno X50 specs, UK price and stock
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Compact 20in commuter with a torque sensor, 480Wh battery and a 22.1kg kerb weight
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£1,499
Applied automatically when you use our Buy button. Only needed if you go direct:
£50 off at the official Cyrusher UK store. Our Buy buttons apply it for you — you should see it come off in the basket before you pay. Verified at the checkout on 21 September 2026. It is not offered on the Loop 2.0, where Cyrusher's own checkout refuses it. Applied automatically when you use our Buy button. Only needed if you go direct:
£50 off at the official Cyrusher UK store. Our Buy buttons apply it for you — you should see it come off in the basket before you pay. Verified at the checkout on 21 September 2026. It is not offered on the Loop 2.0, where Cyrusher's own checkout refuses it.BESTEBIKESUK
£50 off — applied for you
BESTEBIKESUK
Delivery: Free (UK)
Out of stock at last check · checked
20in fat-tyre with 816Wh battery, turn signals and a choice of 250W or 750W motor
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£769
Applied automatically when you use our Buy button. Only needed if you go direct:
£120 off at Jansno's UK store. Our Buy buttons apply it for you — you should see it come off in the basket before you pay. Measured at the checkout on 29 September 2026: £120 off the X90 (£799) and the X80 Pro. Applied automatically when you use our Buy button. Only needed if you go direct:
£120 off at Jansno's UK store. Our Buy buttons apply it for you — you should see it come off in the basket before you pay. Measured at the checkout on 29 September 2026: £120 off the X90 (£799) and the X80 Pro.BESTEBIKESUK
£120 off — applied for you
BESTEBIKESUK
Delivery: Free (UK)
In stock at last check · checked
Which should you choose?
Choose the Cyrusher Sonder if…
…it is lighter (22.9 kg lighter).
Choose the Jansno X50 if…
…it costs less (£730 cheaper), has more torque (+20 Nm) and carries a bigger battery (+336 Wh).
Based only on the measured differences below — manufacturer-published figures, not independently tested.
At a glance
Cyrusher Sonder
Compact 20in commuter with a torque sensor, 480Wh battery and a 22.1kg kerb weight
Jansno X50
20in fat-tyre with 816Wh battery, turn signals and a choice of 250W or 750W motor
| Spec | Cyrusher Sonder | Jansno X50 |
|---|---|---|
| Best UK price | £1,499 | £769 £730 cheaper |
| RRP | £1,499 | £1,599 |
| Delivery | Delivery: Free (UK) | Delivery: Free (UK) |
| Availability at last check | Out of stock at last check — 1 Oct 2026 | In stock at last check — 1 Oct 2026 |
| Motor brand & type | Cyrusher Hub | Jansno Hub |
| Motor torque | 40 Nm | 60 Nm +20 Nm |
| Battery capacity | 480 Wh | 816 Wh +336 Wh |
| Voltage · amp-hours | 48 V · 10 Ah | 48 V · 17 Ah |
| Total weight | 22.1 kg 22.9 kg lighter | 45 kg |
| Frame type | Compact | High Step |
| Release | 10 February 2025 — 1 year, 7 months on market | 20 July 2024 — 2 years, 2 months on market |
| Tyre size | Chaoyang 20 x 2.0in puncture-proof | 20 x 4.0in |
| Brakes | Hydraulic disc | Mechanical disc |
| Frame material | 6061 aluminium alloy with internal battery | High-carbon steel |
| Max load | 120 kg | 150 kg |
| Top speed (stated) | 24 km/h | 45 km/h |
| Range (stated) | Up to 85 km | Up to 50 km on throttle, 80 km on pedal assist |
| Charger | 54.6V 2.0A | — |
| Display | Colour smart display | — |
| Weight without battery | 19.1 kg | — |
| Gears | — | Shimano 7-speed |
| Charging time (stated) | — | 6-8 hours |
| Rider height | — | 165-190 cm |
| Motor options | — | 250W at £829, or 750W at £859 |
| Sensor | — | PAS cadence sensor. Jansno confirmed in writing on 11 September 2026 that every model in the range uses one, despite the product page wording. |
| Extras | — | Taillight and turn signals |
| Colours | — | Graphite grey |
| Folding | Yes | No |
| Cadence sensor | No | Yes |
| Torque sensor | Yes | No |
| Indicators | No | Yes |
| Fat tyres | No | Yes |
Cyrusher Sonder highlights
Jansno X50 highlights
Frequently asked questions
Which has more torque, Cyrusher Sonder or Jansno X50?
The Jansno X50 has more torque at 60 Nm, compared to 40 Nm on the Cyrusher Sonder.
Which has the bigger battery, Cyrusher Sonder or Jansno X50?
The Jansno X50 has a larger battery at 816 Wh, versus 480 Wh on the Cyrusher Sonder.
Which is lighter, Cyrusher Sonder or Jansno X50?
The Cyrusher Sonder is lighter at 22.1 kg, compared to 45 kg on the Jansno X50.
Which is cheaper, Cyrusher Sonder or Jansno X50?
The Jansno X50 is cheaper at £769, compared to £1,499 for the Cyrusher Sonder.
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