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

SUPERBYKE RSP

124cc Petrol Class 1
50.6%
first-time pass rate
34.7%
failed outright
8,390
median miles at test
176
MOT tests, 2005–2025

What fails on a RSP

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
58 22.8
brakes
54 21.3
structure and attachments
39 15.4
steering
30 11.8
suspension
27 10.6
tyres
25 9.8
lighting and signalling
9 3.5
audible warning (Horn)
5 2
drive system
4 1.6
tyres and wheels
3 1.2

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 RSP 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 RSP.

Pass rate by registration year

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

Best year to buy used: 2015 (54.4% pass). Weakest: 2014 (50.7%).

50%53%55%2014: 50.7% pass (71 tests)2015: 54.4% pass (57 tests)20142015

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.