| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 12 |
| Horn not working (7.7 (a)) | 8 |
| Horn not working (7.7 (a) (ii)) | 5 |
| Rear Shock absorber has negligible damping effect (5.3.2 (b)) | 4 |
| Front Position lamp not working (4.2.1 (a)) | 2 |
| Front Stop lamp not working (4.3.1 (a) (ii)) | 2 |
| Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Headlamp aim not tested (4.1.2 (b)) | 2 |
| Riders seat insecure (6.2.5 (a) (ii)) | 2 |
| Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Steering headbearing has excessive wear or free play (2.2.2 (f) (i)) | 1 |
| Rear Stop lamp not working front brake light switch not working (4.3.1 (a) (ii)) | 1 |
| Front Direction indicator light intensity significantly reduced covered over by aftermarket wind cover and not visible (4.4.3 (a)) | 1 |
| Fuel cap ineffective (6.1.3 (b) (i)) | 1 |
| Rear Brake effort inadequate at a wheel (1.2.1 (a) (i)) | 1 |
| Central Rear Lower Brake effort inadequate at a wheel rear brake not locking, or recording sufficient brake effort at
wheel - adjusted to lock and record satisfactory result (1.2.1 (a) (i)) | 1 |
| Offside Brake lever is so short that the brake cannot be readily applied (1.1.2 (d)) | 1 |
| Stop lamp remains on when the brakes are released | 1 |
| Nearside Rear Footrest missing (6.2.12 (a)) | 1 |
| Front Horn not working (7.7 (a)) | 1 |
| Offside Front Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Nearside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Headlamp insecure (4.1.1 (c)) | 1 |
| Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 1 |
| Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Stop lamp not working (4.3.1 (a) (ii)) | 1 |
| Brake lever is so short that the brake cannot be readily applied Front (1.1.2 (d)) | 1 |
| Brake lever is bent and the brake cannot be readily applied Rear (1.1.2 (d)) | 1 |
| Rear Brake lever has insufficient reserve travel (1.1.2 (a)) | 1 |
| Front Steering headbearing excessively stiff or notchy (2.2.2 (f) (i)) | 1 |
| Throttle operating incorrectly Sticking. (6.2.7 (a) (i)) | 1 |
| Central Front Horn not working (7.7 (a)) | 1 |
| Registration plate issues | 1 |
| Front Riders seat insecure (6.2.5 (a) (ii)) | 1 |
| Front Steering operation restricted in free movement from lock to lock (2.1.4 (c)) | 1 |