| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 8 |
| Drive chain excessively loose (6.1.7 (c) (i)) | 6 |
| Front Brake excessively binding (1.2.1 (f)) | 5 |
| Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 5 |
| Rear Position lamp not working (4.2.1 (a)) | 5 |
| Stop lamp not working (4.3.1 (a) (ii)) | 5 |
| Stop lamp remains on when the brakes are released | 4 |
| Drive chain so worn it is likely to fail (6.1.7 (c) (ii)) | 3 |
| Stop lamp does not illuminate by the operation of both brake controls (4.3.2 (a) (iii)) | 3 |
| Registration plate issues | 2 |
| All position lamps not working (4.2.1 (a)) | 2 |
| Steering headbearing excessively stiff or notchy (2.2.2 (f) (i)) | 2 |
| Registration plate lamp issues | 2 |
| Headlamp reflector seriously defective (4.1.1 (b) (ii)) | 1 |
| Rear Brake pedal has insufficient reserve travel (1.1.2 (a)) | 1 |
| Offside Rear Drive chain excessively loose (6.1.7 (c) (i)) | 1 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 1 |
| Rear Brake master cylinder defective but brake still operating (1.1.10 (b) (i)) | 1 |
| Offside Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 1 |
| Front All position lamps not working (4.2.1 (a)) | 1 |
| Horn not working (7.7 (a) (ii)) | 1 |
| Drive chain sprocket so worn it is likely to fail (6.1.7 (c) (ii)) | 1 |
| Headlamp aim so that beam "kick up" is not visible on the screen (4.1.2 (a)) | 1 |
| Rear Position lamp not working Rear lamp not operating (4.2.1 (a)) | 1 |
| All direction indicators light intensity significantly reduced less than 50% leds working (4.4.3 (a)) | 1 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 1 |
| Offside Front Direction indicator likely to become detached (4.4.1 (c) (ii)) | 1 |
| Steering headbearing in such a condition that steering control is adversely affected very very notchy (2.2.2 (f) (ii)) | 1 |
| Horn sound not in accordance with requirements (7.7 (c)) | 1 |
| Throttle operating incorrectly (6.2.7 (a) (i)) | 1 |
| Drive chain so loose it is likely to fail (6.1.7 (c) (ii)) | 1 |
| Front Brake fluid reservoir fluid not visible (1.1.10 (d) (iii)) | 1 |
| Drive chain sprocket excessively loose Cush drives (6.1.7 (c) (i)) | 1 |
| Drive chain sprocket so worn it is likely to fail Rear (6.1.7 (c) (ii)) | 1 |
| Front Brake excessively binding after brake applied (1.2.1 (f)) | 1 |
| Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Brake pedal has insufficient reserve travel foot brake pedal to much free play. (1.1.2 (a)) | 1 |
| Dipswitch does not operate immediately when selected on main beam (4.1.3 (b)) | 1 |
| Drive chain sprocket worn to excess cush drive excess play (6.1.7 (c) (i)) | 1 |
| Nearside Rear Brake hose connection leaking on calliper (1.1.12 (c)) | 1 |
| Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 1 |
| Suspension arm pin or bush excessively worn Rear lower shock bush (5.3.4 (a) (i)) | 1 |
| Suspension arm attachment bracket/mounting damaged and seriously weakened Rear lower link bolt broken/loose. (5.3.3 (b) (i)) | 1 |
| Handlebar retaining device missing Clamp bolt missing (2.2.1 (b) (i)) | 1 |
| Nearside Front Direction indicator likely to become detached (4.4.1 (c) (ii)) | 1 |
| Front Brake indicates excessive fluctuation of brake effort (1.2.1 (e)) | 1 |
| Offside Rear Footrest insecure (6.2.12 (a)) | 1 |
| Nearside Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 1 |
| Offside Front Shock absorber has a serious fluid leak fork seal (5.3.2 (b)) | 1 |
| Offside Suspension arm pin or bush excessively worn swing arm mount bush (5.3.4 (a) (i)) | 1 |
| Drive chain worn to excess (6.1.7 (c) (i)) | 1 |
| Rear Drive chain sprocket worn to excess (6.1.7 (c) (i)) | 1 |
| Front Position lamp not working (4.2.1 (a)) | 1 |
| Rear Brake lever pivot has excessive free play incorrect pin fitted and locking device inadequate (1.1.1 (b)) | 1 |
| Central Front Upper Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Nearside Front Upper Fork yoke insecure (2.2.2 (d) (i)) | 1 |
| Offside Front Upper Fork yoke insecure (2.2.2 (d) (i)) | 1 |
| Steering operation restricted in free movement from lock to lock hand guards hitting screen (2.1.4 (c)) | 1 |
| Rear Position lamp likely to become detached lamp assy. loose (4.2.1 (c) (ii)) | 1 |
| Headlamp aim unable to be tested (4.1.2 (b)) | 1 |
| Nearside Shock absorber has a serious fluid leak fork seal leaking (5.3.2 (b)) | 1 |
| Offside Shock absorber has a serious fluid leak fork seal leaking (5.3.2 (b)) | 1 |
| Rear Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 1 |
| Rear Shock absorber has negligible damping effect (5.3.2 (b)) | 1 |