BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ ZONTES/ZT 125-GK
Model report · 2005–2025

ZONTES ZT 125-GK

125cc Petrol Class 1
83.6%
first-time pass rate
10.9%
failed outright
5,504
median miles at test
55
MOT tests, 2005–2025

What fails on a ZT 125-GK

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
4 36.4
structure and attachments
4 36.4
Identification of the vehicle
1 9.1
lamps and reflectors
1 9.1
suspension
1 9.1

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 ZT 125-GK beats 4 of its 4 closest rivals (YAMAHA YBR 125, HONDA CG125, HONDA CBF125).

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 ZT 125-GK.