| Most common failures | No# failures |
|---|
| Registration plate issues | 16 |
| Rear reflector missing (4.8.2 (a) (ii)) | 12 |
| Rear reflector missing |4.8.2 |a| |ii|| | 6 |
| Registration plate lamp issues | 5 |
| Rear Stop lamp not working (4.3.1 (a) (ii)) | 4 |
| Rear Rear reflector missing |4.8.2 |a| |ii|| | 4 |
| Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 4 |
| Rear Rear reflector missing (4.8.2 (a) (ii)) | 4 |
| Headlamp aim out of alignment | 3 |
| Horn not working (7.7 (a)) | 3 |
| Horn not working (7.7 (a) (ii)) | 3 |
| Roller brake test The less effective brake control does not achieve an efficiency of 25% (1.2.2 (a) (i)) | 2 |
| Brake fluid contaminated (1.8 (a)) | 1 |
| Headlamp aim so that beam "kick up" is not visible on the screen (4.1.2 (a)) | 1 |
| Offside Motorcycle structure joining/attachment plate or fastening insecure mirror |6.1.1 |b| |i|| | 1 |
| Brake performance not tested (1.2.1 (g)) | 1 |
| Drive chain so loose it is likely to fail (6.1.7 (c) (ii)) | 1 |
| Nearside Front Outer Wheel damaged or distorted to the extent that control of the motorcycle is likely to be adversely affected front wheel is badly damaged on outer rim (5.2.2 (c) (ii)) | 1 |
| Stop lamp not working Front Control (4.3.1 (a) (ii)) | 1 |
| Exhaust noise is clearly in excess of that emitted by a similar motorcycle fitted with a standard silencer in average condition (8.1.1 (a)) | 1 |
| Nearside Rear Lower Drive chain so loose it is likely to fail (6.1.7 (c) (ii)) | 1 |
| Central Front Dipswitch does not operate immediately when selected on main beam (4.1.3 (b)) | 1 |
| Stop lamp not working front switch |4.3.1 |a| |ii|| | 1 |
| Front Position lamp not working (4.2.1 (a)) | 1 |
| All direction indicators not working |4.4.1 |a| |ii|| | 1 |
| Nearside Front Footrest insecure (6.2.12 (a)) | 1 |
| Central Rear Exhaust noise is clearly in excess of that emitted by a similar motorcycle fitted with a standard silencer in average condition (8.1.1 (a)) | 1 |
| Nearside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| All direction indicators not working (4.4.1 (a) (ii)) | 1 |
| Nearside Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 1 |
| Central Rear Rear reflector missing (4.8.2 (a) (ii)) | 1 |
| Front Brake excessively binding (1.2.1 (f)) | 1 |
| Central Front Upper Headlamp not working on dipped beam FRONT HEADLAMP (DIPPED BEAM) INOPERATIVE - NEW BULB WAS NEEDED (4.1.1 (a) (ii)) | 1 |
| Central Rear Lower Wheel alignment incorrect which adversely affects the handling wheel alignment out - have had adjusted to correct. (2.4 (a)) | 1 |
| Central Rear Upper Rear reflector missing no rear reflector fitted - added a required (4.8.2 (a) (ii)) | 1 |
| Front Wheel excessively distorted (5.2.2 (c) (i)) | 1 |
| Offside Motorcycle structure joining/attachment plate or fastening insecure |6.1.1 |b| |i|| | 1 |
| Rear Brake pedal has insufficient reserve travel (1.1.2 (a)) | 1 |
| Front Stop lamp not working (4.3.1 (a) (ii)) | 1 |
| Rear Brake lever has abnormal movement of levers indicating excessive wear or maladjustment (1.1.15 (f)) | 1 |
| Steering operation restricted in free movement from lock to lock Wiring when turning right (2.1.4 (c)) | 1 |
| Drive chain excessively loose And corroded (6.1.7 (c) (i)) | 1 |
| Riders seat insecure both securing bolts missing from riders seat (6.2.5 (a) (ii)) | 1 |
| Rear Stop lamp not working |4.3.1 |a| |ii|| | 1 |
| Stop lamp not working Rear foot control (4.3.1 (a) (ii)) | 1 |
| Throttle control functioning such that safe operation of the motorcycle is adversely affected sticking on full lock (6.2.7 (a) (ii)) | 1 |
| Footrest insecure (6.2.12 (a)) | 1 |
| Horn sound not in accordance with requirements 2-tone when turn signals operating. |7.7 |c|| | 1 |
| Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 1 |
| Headlamp aim not tested |4.1.2 |b|| | 1 |
| Stop lamp not working when rear brake applied. |4.3.1 |a| |ii|| | 1 |
| Central Rear Upper Rear reflector missing (4.8.2 (a) (ii)) | 1 |