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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Cyrusher Asuka

700C step-through commuter with a torque sensor, 504Wh battery and a 22kg kerb weight

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£1,799

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BESTEBIKESUK

£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.

£50 off — applied for you

Applied automatically when you use our Buy button. Only needed if you go direct:

BESTEBIKESUK

£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.

Delivery: Free (UK)

Out of stock at last check · checked

Jansno X90

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:

BESTEBIKESUK

£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.

£120 off — applied for you

Applied automatically when you use our Buy button. Only needed if you go direct:

BESTEBIKESUK

£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.

£1,499

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

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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

Torque sensor Rear rack included

Jansno X90 highlights

Cadence sensor Front suspension

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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