| Most common failures | No# failures |
|---|
| Rear Brake lever has inadequate reserve travel |3.1.3b| | 3 |
| Rear wheel bearings have excessive free play |2.4.A.2c| | 2 |
| Exhaust is leaking and excessively noisey |7.1.1b| | 2 |
| Headlamp aim out of alignment | 2 |
| Horn not working |1.7.3a| | 2 |
| Front Valve stem seriously damaged |5.2.3 |j|| | 2 |
| Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Steering operation fouling on the fuel tank or bodywork on full lock LH lock (2.1.4 (b)) | 1 |
| Front Brake component insecure brake lever lock nut loose (1.1.21 (c)) | 1 |
| Rear wheel rotation likely to be impeded engine cover insecure |6.2.1b| | 1 |
| Locking devices not correctly fitted which may make the motor bicycle dangerous to ride battery insecure |6.2.1h| | 1 |
| Roller brake test The less effective brake control does not achieve an efficiency of 25%. |3.3.A2b| | 1 |
| Steering operation restricted in free movement from lock to lock Stiff on RH lock (2.1.4 (c)) | 1 |
| Headlamp at least one does not illuminate on dipped beam |1.2.2a|i|| | 1 |
| Rear reflector on motorcycle obscured |1.4.2b| | 1 |
| Front Brake lever has inadequate reserve travel |3.1.3b| | 1 |
| Upper Rear suspension bush excessively deteriorated engine mounting |2.4.A2a|i|| | 1 |
| Offside Rear Lower Exhaust has a major leak of exhaust gases hole in expansion chamber (6.1.2 (a)) | 1 |
| Central Rear Brake lagging in operation (1.2.1 (d)) | 1 |
| Nearside Rear Upper Shock absorber has an excessively worn bush (5.3.2 (c)) | 1 |
| Offside Front shock absorber seal failed and leaking oil |2.3.3| | 1 |
| Offside Front suspension assembly component excessively corroded. |2.3.1| | 1 |
| Steering headbearing has excessive free play |2.2.2| | 1 |
| Rear shock absorber has inadequate damping effect. |2.4.A.3b| | 1 |
| Front Brake component defective due to a deliberate modification which significantly reduces the original strength |3.1.5| | 1 |
| Offside Brake lever cannot be applied smoothly |3.1.3d| | 1 |
| Front Steering headbearing has excessive free play |2.2.2| | 1 |
| Registration plate issues | 1 |
| Horn is not a constant note |1.7.3c| | 1 |
| Front Position lamp switch insecure |1.1.4b| | 1 |
| Rear Roller brake test indicates excessive fluctuation of brake effort |3.3.A1d| | 1 |
| Upper Steering headbearing has excessive free play |2.2.2| | 1 |
| Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 1 |
| Offside Rear Direction indicator not working |4.4.1 |a| |ii|| | 1 |
| Headlamp aim not tested (4.1.2 (b)) | 1 |
| Roller brake test The less effective brake control does not achieve an efficiency of 25% |1.2.2 |a| |i|| | 1 |
| Front Brake caliper insecure |1.1.16 |c| |i|| | 1 |
| Stop lamp remains on when the brake is released |1.3.1e| | 1 |
| Brake lever has inadequate reserve travel |3.1.3b| | 1 |
| Front Leg shield so located that it is likely to impede the steering |2.1.2e| | 1 |
| Front Brake pipe likely to be fouled or trapped by moving parts |3.2.B2c| | 1 |
| Rear reflector on motorcycle missing |1.4.1| | 1 |
| Front position lamp does not illuminate immediately when switched on |1.1.3a| | 1 |