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

RIEJU 50

49cc Petrol Class 1
50.0%
first-time pass rate
41.9%
failed outright
8,204
median miles at test
86
MOT tests, 2005–2025

What fails on a 50

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
steering and suspension
44 27.7
lighting and signalling
42 26.4
brakes
23 14.5
fuel and exhaust
12 7.5
drive system
12 7.5
tyres and wheels
8 5
lamps and reflectors
7 4.4
structure and attachments
4 2.5
body and structure
4 2.5
suspension
3 1.9

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 50 beats 0 of its 4 closest rivals (PEUGEOT SPEEDFIGHT, PIAGGIO ZIP, PIAGGIO NRG).

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 50.