| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 3 |
| Steering headbearing has excessive wear or free play (2.2.2 (f) (i)) | 3 |
| Roller brake test The less effective brake control does not achieve an efficiency of 25%. |3.3.A2b| | 2 |
| Headlamp at least one does not illuminate on dipped beam |1.2.2a|i|| | 2 |
| Drive chain sprocket excessively loose (6.1.7 (c) (i)) | 2 |
| Drive chain worn to excess (6.1.7 (c) (i)) | 2 |
| Rear Position lamp not working (4.2.1 (a)) | 2 |
| Exhaust silencer insecure |8.1.1 |b| |i|| | 1 |
| Exhaust has a major leak of exhaust gases |6.1.2 |a|| | 1 |
| Registration plate issues | 1 |
| Front Motorcycle structure joining/attachment plate or fastening insecure front mud guard broken |6.1.1 |b| |i|| | 1 |
| Rear Drive chain sprocket excessively loose |6.1.7 |c| |i|| | 1 |
| Rear Suspension arm ball joint excessively worn swing arm bushes |5.3.4 |a| |i|| | 1 |
| Rear All position lamps not working rear lamp in pannier l/hand side |4.2.1 |a|| | 1 |
| Nearside Front Exhaust is leaking and excessively noisey exhaust blowing |7.1.1b| | 1 |
| Stop lamp does not illuminate immediately a brake applies front stop light not working |1.3.1a| | 1 |
| Stop lamp does not illuminate immediately a brake applies rear stop light not working |1.3.1a| | 1 |
| Offside Front Roller brake test indicates a binding brake front brake bind |3.3.A1a| | 1 |
| Central Rear Roller brake test indicates brake effort rise disproportional to brake lever or pedal effort rear brake slightly seized |3.3.A1c| | 1 |
| Nearside Handlebar handgrip not secure to handlebars. |2.1.1c| | 1 |
| Front Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 1 |
| Nearside Footrest insecure |6.2.1a| | 1 |
| Nearside Direction indicators not working |1.5.1c| | 1 |
| Dipswitch does not deflect the main beam/s, making them into dipped beam/s |1.2.2b|ii|| | 1 |
| Front position lamp incorrect colour |1.1.2a| | 1 |
| Offside Front Direction indicator not working |1.5.1c| | 1 |
| Rear Roller brake test indicates brake effort fall disproportional to brake lever or pedal effort |3.3.A1c| | 1 |
| Locking device|s| not correctly fitted which may make the motor bicycle dangerous to ride link clip wrong way round. |6.2.1h| | 1 |
| Drive chain sprocket carrier worn to excess cush drive rubbers excessively worn. |6.2.1e| | 1 |
| Nearside Front Footrest insecure |6.2.1a| | 1 |
| Throttle has a significant change in engine speed whilst moving the steering from lock to lock |2.1.4| | 1 |
| Steering control handlebar movement restricted by trapped cables |2.1.2c| | 1 |
| Rear reflector missing |4.8.2 |a| |ii|| | 1 |
| Front Stop lamp not working (4.3.1 (a) (ii)) | 1 |
| Rear Stop lamp not working (4.3.1 (a) (ii)) | 1 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 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 Front Steering lock stop missing |2.1.3| | 1 |
| Rear Brake pedal pivots excessively worn |3.1.3a| | 1 |
| Drive chain excessively loose (6.1.7 (c) (i)) | 1 |
| Front wheel bearings have excessive free play |2.3.5b| | 1 |
| Steering headbearing has excessive free play |2.2.2| | 1 |
| Roller brake test The less effective brake control does not achieve an efficiency of 25% (1.2.2 (a) (i)) | 1 |
| Registration plate lamp issues | 1 |
| Headlamp aim so that beam "kick up" is not visible on the screen (4.1.2 (a)) | 1 |
| Handlebar excessively deformed (2.2.1 (c) (i)) | 1 |
| Fuel cap ineffective cant be opened to check seal (6.1.3 (b) (i)) | 1 |
| Nearside Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 1 |
| Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 1 |
| Drive chain worn to excess Stretched and not seated in sprocket correctly (6.1.7 (c) (i)) | 1 |
| Stop lamp light intensity significantly reduced (4.3.3 (a) (ii)) | 1 |
| Fuel system component leaking excessively or a risk of fire (6.1.3 (b) (ii)) | 1 |