| Most common failures | No# failures |
|---|
| Headlamp aim beam image kick up to the offside |1.6| | 11 |
| Registration plate issues | 6 |
| Headlamp aim out of alignment | 5 |
| Rear Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 4 |
| Front Roller brake test indicates a binding brake |3.3.A1a| | 3 |
| Rear Wheel spoke excessively loose |4.2.1b| | 3 |
| Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 3 |
| Rear Roller brake test indicates a binding brake |3.3.A1a| | 2 |
| Registration plate lamp issues | 2 |
| Rear reflector on motorcycle missing |1.4.1| | 2 |
| Rear Stop lamp remains on when the brake is released |1.3.1e| | 2 |
| Offside Rear Vehicle structure has damage which adversely affects braking or steering |6.1.A.1| | 1 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 1 |
| Nearside Rear Suspension arm attachment bracket/mounting insecure |2.4.G.1| | 1 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 1 |
| Offside Rear Direction indicators not working |1.5.1c| | 1 |
| Front Front wheel bearings are excessively rough |2.3.5b| | 1 |
| Rear Wheel spoke cracked. |4.2.1b| | 1 |
| Rear Wheel spoke excessively bent |4.2.1b| | 1 |
| Front Headlamp aim so that beam "kick up" is not visible on the screen beam kick up is too the right (4.1.2 (a)) | 1 |
| Horn not working horn not working (7.7 (a) (ii)) | 1 |
| Front Shock absorber has negligible damping effect no damping at all (5.3.2 (b)) | 1 |
| Headlamp aim so that beam "kick up" is not visible on the screen goes to offside (4.1.2 (a)) | 1 |
| Nearside Drive chain worn to excess |6.2.1e| | 1 |
| Exhaust is leaking and excessively noisey |7.1.1b| | 1 |
| Rear position lamp does not illuminate immediately when it is switched on |1.1.3a| | 1 |
| Offside Front Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Parking brake lever is fouling adjacent parts of the vehicle |3.1.6b| | 1 |
| Parking brake lever is located so that it cannot be satisfactorily operated from the driver`s seat |3.1.3c| | 1 |
| Exhaust noise is clearly in excess of that emitted by a similar vehicle fitted with a standard silencer in average condition |7.1.4| | 1 |
| Front Brake hose stretched by suspension movement |3.2.B3b| | 1 |
| Front position lamp incorrect colour |1.1.2a| | 1 |
| Nearside Rear Direction indicator not working |4.4.1 |a| |ii|| | 1 |
| Rear Brake excessively binding |1.2.1 |f|| | 1 |
| Front position lamp does not illuminate immediately when switched on |1.1.3a| | 1 |
| Drive chain worn to excess |6.2.1e| | 1 |
| Rear Drive chain sprocket worn to excess |6.2.1e| | 1 |
| Nearside Rear shock absorber seal failed and leaking oil |2.4.A.1c| | 1 |
| Offside Rear shock absorber seal failed and leaking oil |2.4.A.1c| | 1 |
| Rear shock absorber has inadequate damping effect. |2.4.A.3b| | 1 |
| Nearside Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Brake performance not tested rear brakes binding badly (1.2.1 (g)) | 1 |
| Headlamp aim projected beam image is obviously incorrect kick up to offside (4.1.2 (c)) | 1 |
| Offside Rear Service brake has no recorded effort at a wheel (1.2.1 (a) (ii)) | 1 |
| Brakes imbalanced across an axle | 1 |
| Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| All position lamps adversely affected by the operation of another lamp (4.2.3 (c)) | 1 |
| Headlamp aim projected beam image is obviously incorrect Kicks up wrong side (4.1.2 (c)) | 1 |
| Nearside Front shock absorber seal failed and leaking oil |2.3.3| | 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 |
| Nearside Handlebar handgrip not secure to handlebars. |2.1.1c| | 1 |
| Hazard warning lamps not fitted |1.4.B.1a| | 1 |
| Rear Stop lamp not working |1.2.1b| | 1 |
| Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Nearside Front Front position lamp|s| not working marker lamp |1.1.A.3b| | 1 |
| Headlamp aim beam image kick-up is to the offside |1.6.1| | 1 |
| Nearside Front Brake cable modified and seriously weakened |3.5.1n| | 1 |
| Offside Front Lower Brake pivot excessively worn and seriously weakened |3.5.1e| | 1 |
| Front Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Front Stop lamp|s| all not working |4.3.1 |a| |iii|| | 1 |
| Nearside Position lamp not working |4.2.1 |a|| | 1 |
| Nearside Axle insecure |5.1.1 |b| |i|| | 1 |
| Front Shock absorbers has a serious fluid leak no damping |5.3.2 |b|| | 1 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 1 |
| Centre Rear Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 1 |
| Rear reflector missing |1.5.1a| | 1 |
| Front Brake excessively binding (1.2.1 (f)) | 1 |
| Rear Rear reflector missing |4.8.2 |a| |ii|| | 1 |
| Rear reflector missing |4.8.2 |a| |ii|| | 1 |
| Front Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 1 |
| Front Floor brake test indicates a sticking brake |3.3.C2c| | 1 |