| Most common failures | No# failures |
|---|
| Registration plate issues | 12 |
| Headlamp aim out of alignment | 8 |
| Rear reflector missing (4.8.2 (a) (ii)) | 3 |
| Rear reflector on motorcycle missing |1.4.1| | 2 |
| Front Wheel bearing play so excessive it is likely to break up (5.1.3 (a) (ii)) | 2 |
| Central Front Headlamp aim projected beam image obviously incorrect (4.1.2 (c)) | 2 |
| Offside Direction indicators not working |1.5.1c| | 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 |
| Central Rear reflector on motorcycle missing |1.4.1| | 1 |
| Handlebar mounting excessively deteriorated |flexible type| |2.1.1d| | 1 |
| Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 1 |
| Stop lamp remains on when the brakes are released | 1 |
| Rear Brake pedal not releasing correctly and functionality of brakes affected (1.1.2 (b) (ii)) | 1 |
| Rear Wheel bearing has excessive play (5.1.3 (a) (i)) | 1 |
| Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 1 |
| Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Handlebar mounting insecure (2.2.1 (a) (i)) | 1 |
| Front Brake pipe leaking (1.1.11 (b)) | 1 |
| Drive chain sprocket so worn it is likely to fail drive belt pully (6.1.7 (c) (ii)) | 1 |
| Throttle operating incorrectly sticking open on L/H lock (6.2.7 (a) (i)) | 1 |
| Front Brake fluid reservoir fluid level significantly below minimum level (1.1.10 (d) (ii)) | 1 |
| Offside Front Brake cylinder operating mechanism has excessive travel master cylinder (1.1.16 (e) (i)) | 1 |
| Central Headlamp light intensity severely reduced (4.1.4 (a)) | 1 |
| Rear Rear reflector on motorcycle missing |1.4.1| | 1 |
| Offside Front All direction indicators adversely affected by the operation of another lamp staying on (4.4.3 (b)) | 1 |
| Central Rear reflector missing (4.8.2 (a) (ii)) | 1 |
| Offside Rear Position lamp adversely affected by the operation of another lamp (4.2.3 (b)) | 1 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 1 |
| Nearside Front Brake indicates excessive fluctuation of brake effort excessive run out over 35Kgf (1.2.1 (e)) | 1 |
| Nearside Rear Brake fluid contaminated (1.8 (a)) | 1 |
| Offside Rear Suspension component mounting has an unsafe modification shock hitting frame rails (5.3.3 (c) (i)) | 1 |
| Rear Stop lamp not working (4.3.1 (a) (ii)) | 1 |
| Rear Rear reflector missing (4.8.2 (a) (ii)) | 1 |