Triumph Rocket 111 Touring vs Harley-Davidson Fxsb

The Triumph Rocket 111 Touring passes its MOT first time more often than the Harley-Davidson Fxsb: 90.5% vs 89.3%, a 1.2-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025

Metric	Triumph Rocket 111 Touring	Harley-Davidson Fxsb
First-time pass rate	90.5%	89.3%
Outright fail rate	5.2%	4.4%
Median miles at test	11,512	6,609
MOT tests analysed	1,453	6,915
Most common failure	brakes	lamps and reflectors

First-time outcomes on normal tests, 2005–2025. "Most common failure" is the component group with the most recorded defects on failed tests. Read pass rates against test counts: a smaller sample is noisier. Source: DVSA anonymised MOT results.

TRIUMPH ROCKET 111 TOURING 90.5% pass · 1,453 tests HARLEY-DAVIDSON FXSB 89.3% pass · 6,915 tests

See each bike's full report (trend, mileage curve, failure breakdown and rivals) on its own page.