| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 3 |
| Rear Position lamp missing |4.2.1 |a|| | 1 |
| Front Headlamp aim beam image kick up to the offside |1.6| | 1 |
| Front Upper Headlamp at least one does not illuminate on dipped beam |1.2.2a|i|| | 1 |
| Front Wheel has an excessively distorted bead rim. |4.2.2| | 1 |
| Exhaust is leaking and excessively noisey |7.1.1b| | 1 |
| Headlamp insecure |1.2.3b| | 1 |
| Throttle operating incorrectly |6.2.1f| | 1 |
| Rear shock absorber has inadequate damping effect. |2.4.A.3b| | 1 |
| Rear Footrest missing |6.2.1a| | 1 |
| Horn not working |7.7 |a| |ii|| | 1 |
| Horn not working |1.7.3a| | 1 |
| Steering headbearing has excessive free play |2.2.2| | 1 |
| Central Rear Brake grabbing severely over-centered. |1.2.1 |c|| | 1 |
| Rear Wheel spindle loose |5.2.1 |c| |i|| | 1 |
| Steering linkage locking device ineffective both handlebar grips loose |2.1.3 |d|| | 1 |
| Nearside Front Footrest insecure |6.2.1a| | 1 |
| Headlamp aim beam image kick up to the offside |1.6| | 1 |
| Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 1 |
| Nearside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Rear All position lamps not working (4.2.1 (a)) | 1 |
| Nearside Rear Wheel alignment incorrect which adversely affects the steering wheel binding on the mudguard (2.4 (a)) | 1 |
| Throttle control functioning such that safe operation of the motorcycle is adversely affected sticking on (6.2.7 (a) (ii)) | 1 |
| Nearside Front Brake disc contaminated (1.1.14 (b)) | 1 |
| Rear Shock absorber has negligible damping effect (5.3.2 (b)) | 1 |
| Front Fuel hose leaking (6.1.3 (b) (i)) | 1 |
| Exhaust noise is clearly in excess of that emitted by a similar motorcycle fitted with a standard silencer in average condition (8.1.1 (a)) | 1 |
| Drive chain excessively loose (6.2.1d) | 1 |
| Exhaust noise is clearly in excess of that emitted by a similar motor bicycle fitted with a standard silencer in average condition (7.1.2) | 1 |
| Horn not working (1.7.3a) | 1 |