| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 11 |
| Front Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 6 |
| Rear Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 5 |
| Front Roller brake test indicates excessive fluctuation of brake effort |3.3.A1d| | 3 |
| Rear position lamp does not illuminate immediately when it is switched on |1.1.3a| | 3 |
| Rear Stop lamp not working (4.3.1 (a) (ii)) | 2 |
| Stop lamp remains on when the brakes are released | 2 |
| Exhaust is leaking and excessively noisey |7.1.1b| | 2 |
| Registration plate issues | 2 |
| Rear reflector on motorcycle missing |1.4.1| | 2 |
| Rear suspension bush has excessive free play rear swing arm to much side to side |2.4.A2a|i|| | 1 |
| Registration plate lamp issues | 1 |
| Position lamp not working front side light (4.2.1 (a)) | 1 |
| Position lamp not working rear tail light (4.2.1 (a)) | 1 |
| Indicator tell tale not operating correctly |1.5.2| | 1 |
| Drive chain excessively loose |6.2.1d| | 1 |
| Drive chain excessively loose |6.1.7 |c| |i|| | 1 |
| Rear Brake pedal has insufficient reserve travel |1.1.2 |a|| | 1 |
| Front position lamp incorrect colour |1.1.2a| | 1 |
| Rear suspension bearing has excessive free play |2.4.A2a|i|| | 1 |
| Rear Stop lamp does not illuminate by the operation of both brake controls (4.3.2 (a) (iii)) | 1 |
| Rear Position lamp not working (4.2.1 (a)) | 1 |
| Centre Front Exhaust is leaking and excessively noisey |7.1.1b| | 1 |
| Stop lamp not working (4.3.1 (a) (ii)) | 1 |
| Handlebar mounting insecure |2.2.1 |a| |i|| | 1 |
| Offside Front Brake excessively binding (1.2.1 (f)) | 1 |
| Rear Brake pedal has inadequate reserve travel |3.1.3b| | 1 |
| Front Brake lever has abnormal movement of levers indicating excessive wear or maladjustment (1.1.15 (f)) | 1 |
| Steering headbearing has excessive wear or free play stiff and notch centre position |2.2.2 |f| |i|| | 1 |
| Locking device|s| not correctly fitted which may make the motor bicycle dangerous to ride |6.2.1h| | 1 |
| Brake pedal mounting insecure |3.1.2a| | 1 |
| Brake pedal cannot be released smoothly |3.1.3d| | 1 |
| Steering movement excessively `notchy` with the wheel raised |2.2.1b| | 1 |
| Steering movement excessively stiff with the wheel raised |2.2.1b| | 1 |
| Steering lock stop ineffective righthand lockstop damaged |2.1.3| | 1 |
| Handlebar deformed right hand bent |2.1.1b| | 1 |
| Stop lamp does not illuminate immediately a brake applies front brake |1.3.1a| | 1 |
| Horn not working |1.7.3a| | 1 |
| Nearside Rear Upper Shock absorber insecurely attached (5.3.2 (a) (i)) | 1 |
| Nearside Rear Lower Shock absorber insecurely attached (5.3.2 (a) (i)) | 1 |
| Offside Rear Upper Shock absorber insecurely attached (5.3.2 (a) (i)) | 1 |
| Offside Rear Lower Shock absorber insecurely attached (5.3.2 (a) (i)) | 1 |
| Headlamp insecure (4.1.1 (c)) | 1 |
| All direction indicators adversely affected by the operation of another lamp both rears (4.4.3 (b)) | 1 |
| All direction indicators light intensity significantly reduced all front and rear (4.4.3 (a)) | 1 |
| Stop lamp not working on front and rear lever or pedal (4.3.1 (a) (ii)) | 1 |
| Horn not working (7.7 (a) (ii)) | 1 |
| Exhaust silencer insecure loose bolt on rear exhaust hanger (8.1.1 (b) (i)) | 1 |
| Throttle operating incorrectly sticking not returning correctly (6.2.7 (a) (i)) | 1 |
| Rear Drive chain worn to excess |6.2.1e| | 1 |
| Front Roller brake test indicates a binding brake |3.3.A1a| | 1 |
| Headlamp insecure |1.2.3b| | 1 |
| Rear suspension bush has excessive free play Inner bush missing |2.4.A2a|i|| | 1 |
| Headlamp aim not tested |1.6| | 1 |
| Headlamp at least one does not illuminate on dipped beam |1.2.2a|i|| | 1 |
| Direction indicator not working all four don`t flash |1.5.1c| | 1 |
| Rear position lamp does not face the rear facing the floor |1.1.1d| | 1 |
| Rear position lamp insecure |1.1.1c| | 1 |
| Rear reflector on motorcycle incorrectly positioned facing upwards |1.4.2d| | 1 |
| Riders seat insecure not fixed at rear |6.2.1a| | 1 |
| Throttle operating incorrectly sticking |6.2.1f| | 1 |
| Throttle operating incorrectly outer cable inscure |6.2.1f| | 1 |
| Front Brake hose is likely to be fouled or trapped by moving parts |3.2.B2c| | 1 |
| Exhaust mounting does not fully support the exhaust system bolt missing |7.1.1.c| | 1 |
| Exhaust mounting does not fully support the exhaust system top end can loose |7.1.1.c| | 1 |
| Rear Roller brake test indicates a binding brake |3.3.A1a| | 1 |
| Front suspension assembly component missing Spindle pinch bolt, lower offside |2.3.1| | 1 |
| Nearside Front Direction indicator insecure |1.5.3b| | 1 |
| Stop lamp not working front brake control (4.3.1 (a) (ii)) | 1 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Drive chain worn to excess (6.1.7 (c) (i)) | 1 |
| Rear Drive chain sprocket excessively loose (6.1.7 (c) (i)) | 1 |
| Rear Drive chain worn to excess |6.1.7 |c| |i|| | 1 |
| Front Steering movement excessively `notchy` with the wheel raised |2.2.1b| | 1 |
| Rear Drive chain excessively loose |6.2.1d| | 1 |
| Rear Stop lamp remains on when the brake is released |1.3.1e| | 1 |
| Roller brake test The less effective brake control does not achieve an efficiency of 25%. |3.3.A2b| | 1 |