Shopping security
ATTENTION
2025 Version/Model
Throttle in the box /throttle sent separately version : Please be aware that the throttle comes in the box/separately, with top speed 25km/h, and motor locked and labelled as 250W to meet UK regulations, which is legal on road in UK.
(If you need to install&use throttle on this version, please contact us by email aftersale: [email protected] with your order number and we will send you the installation instruction and unlock instructions by email)
No throttle version: you can choose this version if you do not need as above.
ADO Air 20S can be unlocked to 350W, 32km/h.
2026 New Version/Model
The throttle can not be installed or unlocked.
QUICK DELIVERY & PICKUP
1-3 working days delivery for UK main areas
Every order we received before 6pm would be collected on the next working day and delivered by the next working day normally. For example, if the order placed on Friday and the delivery man dont work at weekends/holidays, then the order would be collected by them on Monday after that weekend (or after holidays). The parcel should be with you Tuesday or Wednesday.
3-7 working days delivery for UK areas
Please note that UK Remote Areas & EU delivery are not available or need to pay the additional shipping fee if available.
Please check the details of remote areas: Scotland(Aberdeen, Dundee, Falkirk, Kirkaldy, Paisley, Perth, Galashiels); Northern Ireland; Scotland(Outer Hebrides, Inverness, Kirkwall, Shetland Islands), Channel Islands, Isle of Man
Pick up in London
Please contact us before you place the order, we will check if it is available to arrange the pickup for your convenience.
INSTANT RESPONSE
EXCELLENT AFTER-SALE POLICY
14 days free return
You can return the products for any reason within 14 days beginning with the day you receive the item, for return details please see https://www.markshop.co.uk/pages/return-warranty
Warranty&return
Whenever there is a problem within warranty, get replacements from our UK service centre, or return your bike to our service centre to get repaired. Please see warranty details: https://www.markshop.co.uk/pages/return-warranty
| Specification | AIR 20 Version | AIR 20S Version |
|---|---|---|
| Max Range | 100 km | 100 km |
| Max Speed | 32 km/h(Unlock mode) | 32 km/h(Unlock mode) |
| Net Weight | 18 kg | 18 kg |
| Certificate | SGS CE | SGS CE |
| Suspension | Without | With Front Fork Suspension |
| Transmission | None | None |
| Tyre Size | 20*1.95 Inch | 20*1.95 Inch |
| Pedal Assist | Torque sensor | Torque sensor |
| Assist Intelligent | 0-3 level pedal assist | 0-3 level pedal assist |
| Rider Heights | 150cm-200cm | 150cm-200cm |
| Weight Capacity | 120kg | 120kg |
| Working Temperature | -10~50°C | -10~50°C |
| Motor | 350W(Unlock) | 350W(Unlock) |
| Battery | Samsung 36V/9.6 Ah | Samsung 36V/9.6 Ah |
| Throttle | Thumb throttle (Can be installed if needed) | Throttle(Can be installed if needed) |
| Charging Time | 4-6 hours | 4-6 hours |
| Display | IPS Color Display | IPS Color Display |
| Torque | 42N.m | 42N.m |
| Frame | Lightweight Aluminum Frame | Lightweight Aluminum Frame |
| Brakes | Hydraulic disc brakes | Hydraulic disc brakes |
| Wheels | Double Walled Aluminum | Double Walled Aluminum |
| Fork | Standard | Standard |
| Headlight | IPX5 Waterproof 1200 lumen | IPX5 Waterproof 1200 lumen |
| Tail Light | Reflector Tail Light | Reflector Tail Light |
| Chain Ring | Carbon Belt | Carbon Belt |
| Pedals | Folding Pedals | Folding Pedals |
| Seat | Standard | Standard |
| Waterproof | IPX5(* Display IPX7) | IPX5(* Display IPX7) |


Ships within 48 hours · Estimated delivery Jul 11 - Jul 16
US$40
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