Cyrusher Asuka vs Jansno X90
Torque, battery, weight, pricing and features — side by side.
Each on its own: Cyrusher Asuka specs, UK price and stock · Jansno X90 specs, UK price and stock
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700C step-through commuter with a torque sensor, 504Wh battery and a 22kg kerb weight
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£1,799
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
16in compact fat-tyre with 1,200Wh of dual battery, full suspension and a 40kg kerb weight
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£799
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 Asuka if…
…it is lighter (15.1 kg lighter).
Choose the Jansno X90 if…
…it costs less (£1,000 cheaper), has more torque (+30 Nm) and carries a bigger battery (+696 Wh).
Based only on the measured differences below — manufacturer-published figures, not independently tested.
At a glance
Cyrusher Asuka
700C step-through commuter with a torque sensor, 504Wh battery and a 22kg kerb weight
Jansno X90
16in compact fat-tyre with 1,200Wh of dual battery, full suspension and a 40kg kerb weight
| Spec | Cyrusher Asuka | Jansno X90 |
|---|---|---|
| Best UK price | £1,799 | £799 £1,000 cheaper |
| RRP | £1,799 | £1,499 |
| Delivery | Delivery: Free (UK) | Delivery: Free (UK) |
| Availability at last check | Out of stock at last check — 30 Sep 2026 | In stock at last check — 30 Sep 2026 |
| Motor brand & type | Bafang Hub | Jansno Hub |
| Motor torque | 50 Nm | 80 Nm +30 Nm |
| Battery capacity | 504 Wh | 1,200 Wh +696 Wh |
| Voltage · amp-hours | 36 V · 14 Ah | 48 V · 25 Ah |
| Total weight | 24.9 kg 15.1 kg lighter | 40 kg |
| Frame type | Step Through | Compact |
| Release | 17 May 2025 — 1 year, 4 months on market | October 2025 — 11 months on market |
| Tyre size | Chaoyang 700x45C | 16 x 4.0in |
| Brakes | Hydraulic disc | Mechanical disc |
| Frame material | 6061 aluminium alloy | High-carbon steel |
| Max load | 159 kg | 100 kg |
| Top speed (stated) | 25 km/h on level 5 assist | 25 km/h |
| Range (stated) | Up to 120 km | Up to 75 km |
| Charger | 36V 3.0A | — |
| Display | DZ45 colour display | NFC display |
| Weight without battery | 22 kg | — |
| Gears | — | Shimano 7-speed |
| Suspension | — | Front suspension |
| Charging time (stated) | — | 6-8 hours |
| Rider height | — | 165-190 cm |
| Colours | — | Green, Orange (no black or grey offered; we picture the green) |
| Sensor | — | PAS cadence sensor (confirmed by Jansno, 10 September 2026 — the product page called it a torque sensor) |
| Motor rating | — | 250W rated, 1000W peak (confirmed by Jansno, 10 September 2026) |
| Battery | — | 48V 25Ah removable lithium (1,200Wh) |
| Water resistance | — | IP65 |
| Note | — | Independent reviews reporting 750W and a 48V 14Ah battery describe the earlier version of this bike; Jansno confirmed the current UK model differs |
| Cadence sensor | No | Yes |
| Torque sensor | Yes | No |
| Front suspension | No | Yes |
| Rear rack | Yes | No |
| Fat tyres | No | Yes |
Cyrusher Asuka highlights
Jansno X90 highlights
Frequently asked questions
Which has more torque, Cyrusher Asuka or Jansno X90?
The Jansno X90 has more torque at 80 Nm, compared to 50 Nm on the Cyrusher Asuka.
Which has the bigger battery, Cyrusher Asuka or Jansno X90?
The Jansno X90 has a larger battery at 1,200 Wh, versus 504 Wh on the Cyrusher Asuka.
Which is lighter, Cyrusher Asuka or Jansno X90?
The Cyrusher Asuka is lighter at 24.9 kg, compared to 40 kg on the Jansno X90.
Which is cheaper, Cyrusher Asuka or Jansno X90?
The Jansno X90 is cheaper at £799, compared to £1,799 for the Cyrusher Asuka.
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