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

TRIUMPH CHOPPER

650cc Petrol Class 2
89.6%
first-time pass rate
8.5%
failed outright
6,572
median miles at test
106
MOT tests, 2005–2025

What fails on a CHOPPER

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
5 25
brakes
5 25
fuel and exhaust
2 10
steering and suspension
2 10
tyres and wheels
1 5
body and structure
1 5
wheels
1 5
drive system
1 5
reg plates and vin
1 5
steering
1 5

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 CHOPPER beats 4 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).

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 CHOPPER.