BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HARLEY-DAVIDSON/FLSB SPORT GLIDE 1745 18
Model report · 2005–2025

HARLEY-DAVIDSON FLSB SPORT GLIDE 1745 18

1745cc Petrol Class 2
94.2%
first-time pass rate
3.1%
failed outright
9,068
median miles at test
809
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2021–2025

The FLSB SPORT GLIDE 1745 18's first-time pass rate has risen 2.3 points since 2021, 92.3% to 94.6%.

90%95%99%2021: 92.3% pass (183 tests)2022: 95.2% pass (168 tests)2023: 91.9% pass (172 tests)2024: 97.8% pass (135 tests)2025: 94.6% pass (149 tests)20212025

Pass rate by mileage

how the FLSB SPORT GLIDE 1745 18's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage FLSB SPORT GLIDE 1745 18 passes first time 96.5% of the time; by 20k that's 95.7%.

89%93%98%0k: 96.5% pass (451 tests)10k: 90.3% pass (278 tests)20k: 95.7% pass (69 tests)0k10k20k

First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.

What fails on a FLSB SPORT GLIDE 1745 18

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
13 44.8 0.4×
lamps and reflectors
5 17.2 0.4×
tyres
3 10.3 0.5×
Identification of the vehicle
2 6.9 1.1×
steering
2 6.9 0.6×
structure and attachments
1 3.4 0.2×
suspension
1 3.4 0.2×
audible warning (Horn)
1 3.4 0.7×
wheels
1 3.4 2.1×

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the FLSB SPORT GLIDE 1745 18 beats 4 of its 4 closest rivals (HARLEY-DAVIDSON FLSTF, HARLEY-DAVIDSON FLSTC, HARLEY-DAVIDSON FXDWG).

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 FLSB SPORT GLIDE 1745 18.

Pass rate by registration year

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

Best year to buy used: 2018 (94.1% pass). Weakest: 2018 (94.1%).

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.

HARLEY-DAVIDSON FLSB SPORT GLIDE 1745 18 FAQ

answers computed from the data above · terms in the glossary

Is the HARLEY-DAVIDSON FLSB SPORT GLIDE 1745 18 reliable?

The HARLEY-DAVIDSON FLSB SPORT GLIDE 1745 18 is more reliable than average for its class: 94.2% of its 809 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #142 of 5426 models.

What does a FLSB SPORT GLIDE 1745 18 fail its MOT on most?

brakes — 45% of all defects recorded against failed FLSB SPORT GLIDE 1745 18 tests.

How many miles will a FLSB SPORT GLIDE 1745 18 last?

The median FLSB SPORT GLIDE 1745 18 shows 9,068 miles at test, and examples around 20k miles still pass 95.7% of the time — mileage alone rarely kills one.