Cyrusher Asuka vs Cyrusher Flex

Torque, battery, weight, pricing and features — side by side.

Each on its own: Cyrusher Asuka specs, US price and stock · Cyrusher Flex specs, US 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 about $2,383

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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: —

Out of stock at last check · checked

Cyrusher Flex

Full-suspension mountain eBike with switchable torque/cadence sensing and a removable 720Wh LG battery

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£1,399 about $1,853

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.

£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.

£1,799

Delivery: —

In stock at last check · checked

Which should you choose?

Choose the Cyrusher Asuka if…

…it is lighter (6.1 kg lighter).

Choose the Cyrusher Flex if…

…it costs less (£400 cheaper), has more torque (+37 Nm) and carries a bigger battery (+216 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

Cyrusher Flex

Full-suspension mountain eBike with switchable torque/cadence sensing and a removable 720Wh LG battery

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Spec Cyrusher Asuka Cyrusher Flex
Best UK price £1,799 £1,399 £400 cheaper
RRP £1,799 £1,799
Delivery Delivery: — Delivery: —
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 Cyrusher Hub
Motor torque 50 Nm 87 Nm +37 Nm
Battery capacity 504 Wh 720 Wh +216 Wh
Voltage · amp-hours 36 V · 14 Ah 48 V · 15 Ah
Total weight 24.9 kg 6.1 kg lighter 31 kg
Frame type Step Through High Step
Release 17 May 2025 — 1 year, 4 months on market July 2025 — 1 year, 2 months on market
Tyre size Chaoyang 700x45C 27.5 x 2.6
Brakes Hydraulic disc Logan fully hydraulic disc, 180mm front + rear
Frame material 6061 aluminium alloy —
Max load 159 kg 158 kg (350 lbs)
Top speed (stated) 25 km/h on level 5 assist —
Range (stated) Up to 120 km —
Charger 36V 3.0A 48V 2.0A
Display DZ45 colour display Left-mount colour smart computer
Weight without battery 22 kg —
Gears — Shimano 8-speed
Suspension — Full suspension - front fork + rear shock
Frame — 6061 aluminium alloy with internal battery
Battery — 48V 15Ah LG cells (720Wh), removable
Top speed — 25 km/h assisted
Range — Up to 95 km
Sensor — Torque + cadence (switchable)
Cadence sensor No Yes
Torque & cadence sensor No Yes
Dual suspension No Yes
Front suspension No Yes
Rear suspension No Yes
Brake lights No Yes
Hydraulic brakes No Yes
Rear rack Yes No

Cyrusher Asuka highlights

Torque sensor Rear rack included

Cyrusher Flex highlights

Hybrid cadence & torque sensing Dual suspension Brake lights Hydraulic brakes

Frequently asked questions

Which has more torque, Cyrusher Asuka or Cyrusher Flex?

The Cyrusher Flex has more torque at 87 Nm, compared to 50 Nm on the Cyrusher Asuka.

Which has the bigger battery, Cyrusher Asuka or Cyrusher Flex?

The Cyrusher Flex has a larger battery at 720 Wh, versus 504 Wh on the Cyrusher Asuka.

Which is lighter, Cyrusher Asuka or Cyrusher Flex?

The Cyrusher Asuka is lighter at 24.9 kg, compared to 31 kg on the Cyrusher Flex.

Which is cheaper, Cyrusher Asuka or Cyrusher Flex?

The Cyrusher Flex is cheaper at £1,399, compared to £1,799 for the Cyrusher Asuka.

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