| Most common failures | No# failures |
|---|
| Rear wheel spindle securing nut locking device missing |2.4.A.2b| | 2 |
| Rear Wheel spindle locking device missing (5.2.1 (d)) | 2 |
| Rear wheel bearings have excessive free play |2.4.A.2c| | 1 |
| Steering headbearing has excessive free play |2.2.2| | 1 |
| Chain guard fouling another component Fouling rear sprocket and prevent wheel from rotating freely. Have removed lower half. |6.2.1c| | 1 |
| Headlamp aim out of alignment | 1 |
| Rear Wheel spoke excessively loose |4.2.1b| | 1 |
| Front wheel spindle securing nut locking device missing |2.3.5a| | 1 |
| Rear Brake pedal cannot be released smoothly |3.1.3d| | 1 |
| Front Brake pipe likely to be fouled or trapped by moving parts steel pipe fowling on horn bracket |3.2.B2c| | 1 |
| Nearside Direction indicator flashing less than 60 times a minute stay on and don`t flash |1.5.1c| | 1 |
| Riders seat insecure |6.2.1a| | 1 |
| Locking devices not correctly fitted which may make the motor bicycle dangerous to ride petrol tank loose |6.2.1h| | 1 |
| Locking devices not correctly fitted which may make the motor bicycle dangerous to ride |6.2.1h| | 1 |
| Locking devices not correctly fitted which may make the motor bicycle dangerous to ride petrol tank mounting rubber missing |6.2.1h| | 1 |
| Rear Brake reaction bracket securing bolt|s| missing No split pin |3.2.A1j| | 1 |
| Brake drum|s| securing bolt|s| loose Both split pins in cables missing ,front and rear |3.2.A1g| | 1 |
| Rear position lamp does not illuminate immediately when it is switched on |1.1.3a| | 1 |
| Nearside Handlebar handgrip not secure to handlebars. |2.1.1c| | 1 |
| Decelerometer brake test the less effective brake control does not achieve an efficiency of 25%. |3.3.E1b| | 1 |
| Horn not working (7.7 (a)) | 1 |
| Rear Brake pedal pivot excessively tight (1.1.1 (a)) | 1 |
| Front Wheel spindle locking device missing (5.2.1 (d)) | 1 |
| Rear Brake pedal is positioned so that the brake cannot be readily applied (1.1.2 (d)) | 1 |
| Rear Brake pedal has insufficient reserve travel (1.1.2 (a)) | 1 |
| Wheel alignment incorrect which adversely affects the handling (2.4 (a)) | 1 |
| Rear Shock absorber has negligible damping effect (5.3.2 (b)) | 1 |
| Headlamp insecure (4.1.1 (c)) | 1 |
| Roller brake test Neither brake control achieves an efficiency of 25% (1.2.2 (a) (i)) | 1 |