SKYTEAM ST110-6

108cc Petrol Class 1

73.8%

first-time pass rate

9.8%

failed outright

1,152

median miles at test

164

MOT tests, 2005–2025

What fails on a ST110-6

failure defects by component group · advisories excluded

Component group	Defects	% of defects
lighting and signalling	15	34.9
steering and suspension	15	34.9
reg plates and vin	6	14
brakes	3	7
lamps and reflectors	1	2.3
fuel and exhaust	1	2.3
drive system	1	2.3
structure and attachments	1	2.3

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 ST110-6 beats 3 of its 4 closest rivals (YAMAHA YBR 125, HONDA C90, HONDA CG125).

YAMAHA YBR 125 71.0% pass · 125k tests HONDA C90 79.3% pass · 92.8k tests HONDA CG125 72.2% pass · 89.3k tests HONDA CBF125 73.3% pass · 84.4k tests

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 ST110-6.

Pass rate by registration year

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

Best year to buy used: 2006 (63.0% pass). Weakest: 2006 (63.0%).

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.