| Most common failures | No# failures |
|---|
| Registration plate issues | 15 |
| Rear reflector missing (4.8.2 (a) (ii)) | 14 |
| Horn not working (7.7 (a) (ii)) | 7 |
| Stop lamp remains on when the brakes are released | 4 |
| Rear Wheel bearing play so excessive it is likely to break up (5.1.3 (a) (ii)) | 3 |
| Rear Rear reflector missing (4.8.2 (a) (ii)) | 3 |
| Headlamp aim out of alignment | 3 |
| Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 3 |
| Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 3 |
| Front Wheel spoke excessively loose (5.2.2 (d)) | 2 |
| Horn not working (7.7 (a)) | 2 |
| Rear reflector missing |4.8.2 |a| |ii|| | 2 |
| Registration plate lamp issues | 2 |
| Drive chain horseshoe locking device incorrectly fitted (6.1.7 (j) (i)) | 2 |
| Dipswitch does not operate immediately when selected on dipped beam (4.1.3 (b)) | 1 |
| Headlamp aim projected beam image obviously incorrect (4.1.2 (c)) | 1 |
| Horn not working |7.7 |a| |ii|| | 1 |
| Suspension component pin or bush excessively worn (5.3.4 (a) (i)) | 1 |
| Front Drive chain sprocket worn to excess (6.1.7 (c) (i)) | 1 |
| Rear Drive chain sprocket worn to excess (6.1.7 (c) (i)) | 1 |
| Drive chain worn to excess (6.1.7 (c) (i)) | 1 |
| Front Brake hose connection leaking (1.1.12 (c)) | 1 |
| Nearside Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 1 |
| Offside Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 1 |
| Front Wheel excessively distorted Wheel is of Alloy construction and more than 2mm of distortion present (5.2.2 (c) (i)) | 1 |
| Central Front Headlamp not working on dipped beam front headlight not working (4.1.1 (a) (ii)) | 1 |
| Central Rear Wheel bearing has excessive play rear wheel has excessive play (5.1.3 (a) (i)) | 1 |
| Headlamp light intensity severely reduced (4.1.4 (a)) | 1 |
| Central Rear Stop lamp not working (4.3.1 (a) (ii)) | 1 |
| Indicator switch inoperative indicator switch missing (4.4.2 (a) (ii)) | 1 |
| Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Rear Direction indicator obviously incorrectly positioned (4.4.3 (a)) | 1 |
| Rear Position lamp not working (4.2.1 (a)) | 1 |
| Horn not working intermittent horn (7.7 (a) (ii)) | 1 |
| Wheel bearing play so excessive it is likely to break up (5.1.3 (a) (ii)) | 1 |
| Stop lamp not working Front (4.3.1 (a) (ii)) | 1 |
| Horn not working Fuse blown - Changed (7.7 (a) (ii)) | 1 |
| Central Rear Stop lamp not working Not working when either brake applied. Fuse blown-changed (4.3.1 (a) (ii)) | 1 |
| Stop lamp not working (4.3.1 (a) (ii)) | 1 |
| Rear Wheel bearing has excessive play (5.1.3 (a) (i)) | 1 |
| Nearside Front Handlebar grip insecure to handlebar (2.2.1 (d) (ii)) | 1 |