WK Bikes RT vs Honda CBF125

The Honda CBF125 passes its MOT first time more often than the WK Bikes RT — 73.3% vs 69.4%, a 3.9-point lead.

MOT reliability, side by side

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

Metric	WK Bikes RT	Honda CBF125
First-time pass rate	69.4%	73.3%
Outright fail rate	17.3%	16.5%
Median miles at test	3,683	10,974
MOT tests analysed	324	84,425
Most common failure	lamps and reflectors	brakes

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.

WK BIKES RT 69.4% pass · 324 tests HONDA CBF125 73.3% pass · 84.4k tests

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