CBT.BIKE/Bikes/Lexmoto/Assault 125

Naked // Manual // 2024 // CBT Legal

Lexmoto
Assault 125

Sub-£2k naked starter bike.

Power

11 bhp

Weight

135kg

Top Speed

65 mph

From New

£1,999

Profile silhouette

17" cast · seat 795 mm

Colour palette

  • Matte Black
  • Race Red
  • Hi-Vis Yellow

Range & economy

Tank12 litres
Economy115 mpg
Realistic range~304 mi
Annual fuel @ 4,000 mi: 229

The Assault is the cheapest naked motorcycle of any brand sold new in the UK. Streetfighter styling, twin headlights, and a price tag that undercuts everything else in this guide.

Who it's for

Pure budget buyers and anyone testing the waters with a 125.

Pros

  • Cheapest new naked 125 in the UK
  • Decent ergonomics for taller riders
  • Easy parts availability

Cons

  • Build quality reflects the price
  • Plastic feels brittle
  • Resale value extremely low

Suitability

commuter

7/10

sport

7/10

comfort

6/10

value

9/10

style

6/10

Full Specifications

Engine
Single-cylinder, 4-stroke, SOHC, 2-valve, air-cooled
Displacement
124cc
Power
11 bhp @ 8,500 rpm
Torque
7.1 lb-ft @ 7,500 rpm
Top speed
65 mph
Fuel economy
115 mpg
Fuel capacity
12 litres
Weight
135 kg (wet)
Seat height
795 mm
Transmission
5-speed manual
ABS
Front ABS
Brakes
Front: 260mm disc. Rear: 220mm disc.
Suspension
Front: telescopic. Rear: monoshock.
Wheels & tyres
17" cast
Service interval
1,500 miles then 3,000 miles
Warranty
2 years parts and labour
Insurance group
Group 8
Available colours
Matte Black, Race Red, Hi-Vis Yellow
Price new
£1,999
Price used
£1,200 – £1,700
CBT legal?
Yes
Keepable post-licence?
No — learners only

True cost of owning a Assault 125

Estimates for a 25-year-old with one year of CBT licence holding, riding 4,000 miles a year in Zone 2 London. Adjust for your own circumstances.

insurance

£430 / year (third-party fire & theft, 25 yr old, London)

tax

£25 / year (motorcycles ≤150cc)

mot

£29.65 / year (compulsory from year 3)

fuel

~£229 / year at 4,000 mi (£1.45/L)

service

~£110 / minor service

Day-one essentials

ECE 22.06 full-face helmet

£120 – £400

CE Level 2 armoured jacket

£150 – £350

Disc lock + reminder cable

£35 – £75

Sold Secure Gold chain + ground anchor

£90 – £180

Tail-pack 25L

£75 – £160

All-weather cover + bike socks

£30 – £80

Best for

  • Pure budget buyers
  • Short-term first bikes

Insider trivia

  • Lexmoto's best-selling naked model for three years running.
  • Popular with first-year university students.
  • Built in China, finished and PDI'd in the UK.

Owner FAQs

Can I ride the Assault 125 on a CBT?
Yes — the Lexmoto Assault 125 is fully CBT-legal in the UK. With L-plates and a valid DL196 you can ride it for two years before progressing to A1, A2, or full A.
What licence do I need to take L-plates off the Assault 125?
You need an A1 (17+), A2 (19+) or full A (24+) licence and Module 1 / 2 pass — this 125 itself is restricted to learners.
Is the Assault 125 reliable?
Lexmoto has a 2 years parts and labour warranty on the Assault 125. Lexmoto's best-selling naked model for three years running.
What is the real-world range?
Claimed economy is 115 mpg and the tank is 12 litres, giving a theoretical range of 304 miles. Real-world budget around 80% of that.
What insurance group is the Assault 125?
Group 8. As a rough guide, a 25-year-old in zone 2 London with no claims pays around £430 per year third-party fire & theft.
Is the Assault 125 good for delivery / courier work?
It's possible, but a scooter like the PCX 125 or SH125i is the standard courier choice. Manual gearboxes slow down stop-start delivery work.

Browse all CBT-legal 125s

Don't have your CBT yet?

You need a valid DL196 certificate before you can legally ride the Assault 125 on UK roads.

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