| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 52 |
| Rear reflector missing (4.8.2 (a) (ii)) | 23 |
| Registration plate issues | 16 |
| Rear Rear reflector missing (4.8.2 (a) (ii)) | 6 |
| Registration plate lamp issues | 4 |
| Rear Brake indicates excessive fluctuation of brake effort (1.2.1 (e)) | 4 |
| Rear All direction indicators obviously incorrectly positioned (4.4.3 (a)) | 2 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 2 |
| Front Brake excessively binding (1.2.1 (f)) | 2 |
| Front Direction indicator not working both x2 (4.4.1 (a) (ii)) | 1 |
| Footrest missing Both pillion foot pegs missing. (6.2.12 (a)) | 1 |
| Rear reflector defective or damaged by more than 50% of the reflecting surface (4.8.1 (a) (ii)) | 1 |
| Nearside Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 1 |
| Central Rear Direction indicator adversely affected by the operation of another lamp (4.4.3 (b)) | 1 |
| Footrest missing (6.2.12 (a)) | 1 |
| Nearside Rear Footrest missing (6.2.12 (a)) | 1 |
| Offside Rear Footrest missing (6.2.12 (a)) | 1 |
| Rear Brake fluid contaminated (1.8 (a)) | 1 |
| Rear Direction indicator light intensity significantly reduced tail pack was covering both indicators - repositioned tail pack to clear indicators (4.4.3 (a)) | 1 |
| Front Brake indicates excessive fluctuation of brake effort bike moves up and down alot during constant braking too (1.2.1 (e)) | 1 |
| Roller brake test The less effective brake control does not achieve an efficiency of 25% (1.2.2 (a) (i)) | 1 |
| Front All position lamps not working (4.2.1 (a)) | 1 |
| Nearside Footrest insecure (6.2.12 (a)) | 1 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Rear All direction indicators obviously incorrectly positioned Mandatory direction indicators must have minimum separation distances between the illuminating surfaces of 180mm rear (4.4.3 (a)) | 1 |
| Central Rear Rear reflector missing (4.8.2 (a) (ii)) | 1 |
| Nearside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Fuel tank insecure (6.1.3 (a) (i)) | 1 |
| Rear Brake excessively binding (1.2.1 (f)) | 1 |
| Front Steering headbearing has excessive wear or free play (2.2.2 (f) (i)) | 1 |
| Brake indicates excessive fluctuation of brake effort rear brake fluctuation excessive (1.2.1 (e)) | 1 |
| Offside Front Footrest insecure (6.2.12 (a)) | 1 |
| Rear Brake indicates excessive fluctuation of brake effort Rear Brake Disc is warped. (1.2.1 (e)) | 1 |
| Nearside Rear Footrest insecure Circlip missing (6.2.12 (a)) | 1 |
| Offside Rear Footrest insecure Circlip missing (6.2.12 (a)) | 1 |
| Offside Front Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Stop lamp remains on when the brakes are released | 1 |
| Offside Front Footrest insecure pin falling out.missing pin securing screw (6.2.12 (a)) | 1 |