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

SENKE SK125

125cc Petrol Class 1
38.6%
first-time pass rate
41.6%
failed outright
6,569
median miles at test
101
MOT tests, 2005–2025

What fails on a SK125

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
49 27.5
brakes
37 20.8
steering and suspension
31 17.4
tyres and wheels
24 13.5
drive system
14 7.9
structure and attachments
7 3.9
lamps and reflectors
5 2.8
suspension
5 2.8
fuel and exhaust
3 1.7
Items Not Tested
3 1.7

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 SK125 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 SK125.

Pass rate by registration year

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

Best year to buy used: 2010 (51.0% pass). Weakest: 2010 (51.0%).

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.