| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 30 |
| Rear reflector missing (4.8.2 (a) (ii)) | 26 |
| Registration plate issues | 20 |
| Registration plate lamp issues | 12 |
| Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 6 |
| Stop lamp remains on when the brakes are released | 5 |
| Front Brake indicates excessive fluctuation of brake effort (1.2.1 (e)) | 5 |
| Rear Rear reflector missing (4.8.2 (a) (ii)) | 2 |
| Front Brake excessively binding (1.2.1 (f)) | 2 |
| Rear Wheel spoke excessively loose (5.2.2 (d)) | 2 |
| Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Horn not working (7.7 (a) (ii)) | 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 |
| Rear reflector likely to become detached (4.8.1 (b) (ii)) | 1 |
| Nearside Rear Lower Shock absorber insecurely attached BOLT LOSE (5.3.2 (a) (i)) | 1 |
| Headlamp insecure (4.1.1 (c)) | 1 |
| Front Stop lamp not working (4.3.1 (a) (ii)) | 1 |
| All direction indicators obviously incorrectly positioned (4.4.3 (a)) | 1 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Rear Wheel spoke excessively loose all (5.2.2 (d)) | 1 |
| Direction indicator obviously incorrectly positioned 140mm apart from outside light, should be 180mm (4.4.3 (a)) | 1 |
| Headlamp aim unable to be tested (4.1.2 (b)) | 1 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Central Front Headlamp insecure (4.1.1 (c)) | 1 |
| Horn not working (7.7 (a)) | 1 |
| Nearside Rear Lower Exhaust system insecure Exhaust silencer fouling on swingarm and rear shock absorber (6.1.2 (a)) | 1 |
| Rear All direction indicators obviously incorrectly positioned (4.4.3 (a)) | 1 |
| Central Front Wheel spindle locking device missing Both missing. (5.2.1 (d)) | 1 |
| Rear Drive chain excessively loose adjusted to suit. (6.1.7 (c) (i)) | 1 |
| Rear Wheel alignment incorrect which adversely affects the handling (2.4 (a)) | 1 |
| Drive chain worn to excess (6.1.7 (c) (i)) | 1 |
| Front Drive chain sprocket worn to excess (6.1.7 (c) (i)) | 1 |
| Central Rear Upper Rear reflector missing (4.8.2 (a) (ii)) | 1 |
| Nearside Handlebar grip insecure to handlebar (2.2.1 (d) (ii)) | 1 |
| Offside Handlebar grip insecure to handlebar (2.2.1 (d) (ii)) | 1 |
| Offside Front Stop lamp switch with a delay in operation switch is Intermittent on front stop light (4.3.2 (a) (ii)) | 1 |