BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ ADLY/TB 100
Model report · 2005–2025

ADLY TB 100

100cc Petrol Class 1
69.2%
first-time pass rate
30.8%
failed outright
5,728
median miles at test
65
MOT tests, 2005–2025

What fails on a TB 100

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
steering and suspension
27 43.5
lighting and signalling
14 22.6
brakes
11 17.7
fuel and exhaust
3 4.8
body and structure
3 4.8
tyres and wheels
3 4.8
Items Not Tested
1 1.6

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 TB 100 beats 0 of its 4 closest rivals (YAMAHA YBR 125, HONDA C90, HONDA CG125).

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 TB 100.