BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ MUTT/RAZORBACK 125
Model report · 2005–2025

MUTT RAZORBACK 125

125cc Petrol Class 1
67.6%
first-time pass rate
16.2%
failed outright
2,447
median miles at test
111
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2024–2025

The RAZORBACK 125's first-time pass rate has fallen 1.1 points since 2024, 68.4% to 67.3%.

66%68%69%2024: 68.4% pass (38 tests)2025: 67.3% pass (55 tests)20242025

What fails on a RAZORBACK 125

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
21 42
structure and attachments
11 22
suspension
9 18
brakes
5 10
audible warning (Horn)
3 6
wheels
1 2

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 RAZORBACK 125 beats 0 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 RAZORBACK 125.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 2020 (68.5% pass). Weakest: 2020 (68.5%).

First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.