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

SUPERBYKE RFX 125

125cc Petrol Class 1
47.4%
first-time pass rate
40.4%
failed outright
2,695
median miles at test
57
MOT tests, 2005–2025

What fails on a RFX 125

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
27 38
steering and suspension
22 31
brakes
10 14.1
drive system
5 7
tyres and wheels
4 5.6
body and structure
3 4.2

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 RFX 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 RFX 125.