Model report · 2005–2025
WK BIKES GO
50cc
Petrol
Class 1
62.6%
first-time pass rate
28.7%
failed outright
3,640
median miles at test
174
MOT tests, 2005–2025
What fails on a GO
failure defects by component group · advisories excluded
| Component group | Share of defects | Defects | % of defects |
|---|---|---|---|
| lamps and reflectors |
|
40 | 31 |
| lighting and signalling |
|
19 | 14.7 |
| steering |
|
15 | 11.6 |
| steering and suspension |
|
12 | 9.3 |
| brakes |
|
11 | 8.5 |
| structure and attachments |
|
9 | 7 |
| suspension |
|
7 | 5.4 |
| tyres |
|
7 | 5.4 |
| tyres and wheels |
|
5 | 3.9 |
| fuel and exhaust |
|
4 | 3.1 |
Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.
How rivals compare
same type, similar capacity, high test volume
On first-time pass rate the GO beats 0 of its 4 closest rivals (PEUGEOT SPEEDFIGHT, PIAGGIO ZIP, PIAGGIO NRG).
PEUGEOT
SPEEDFIGHT
65.2% pass · 83.7k tests
PIAGGIO
ZIP
71.3% pass · 79.0k tests
PIAGGIO
NRG
65.5% pass · 40.5k tests
PEUGEOT
VIVACITY
70.4% pass · 29.7k tests
Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the GO.