BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ JIANSHE/JS 125-32
Model report · 2005–2025

JIANSHE JS 125-32

124cc Petrol Class 1
#5109 of 5426 overall #2 of 2 JIANSHEs #571 of 734 commuter bikes
63.0%
first-time pass rate
26.8%
failed outright
7,296
median miles at test
265
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2019–2022

The JS 125-32's first-time pass rate has risen 21.0 points since 2019, 39.4% to 60.4%.

32%55%78%2019: 39.4% pass (33 tests)2020: 69.9% pass (73 tests)2021: 64.0% pass (50 tests)2022: 60.4% pass (48 tests)20192022

What fails on a JS 125-32

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
structure and attachments
53 23.6
lamps and reflectors
51 22.7
brakes
34 15.1
suspension
33 14.7
tyres
29 12.9
steering
17 7.6
audible warning (Horn)
6 2.7
Identification of the vehicle
2 0.9

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 JS 125-32 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 JS 125-32.

Pass rate by registration year

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

Best year to buy used: 2017 (63.5% pass). Weakest: 2016 (62.2%).

61%63%64%2016: 62.2% pass (127 tests)2017: 63.5% pass (137 tests)20162017

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.