BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

WK BIKES 250

250cc Petrol Class 2
80.0%
first-time pass rate
10.9%
failed outright
4,554
median miles at test
55
MOT tests, 2005–2025

What fails on a 250

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
3 25
suspension
2 16.7
steering
2 16.7
structure and attachments
1 8.3
audible warning (Horn)
1 8.3
tyres
1 8.3
lamps and reflectors
1 8.3
lighting and signalling
1 8.3

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 250 beats 2 of its 4 closest rivals (YAMAHA YP250, YAMAHA WR250F, HONDA XR250).

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 250.