| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 10 |
| Stop lamp remains on when the brakes are released | 5 |
| Rear Shock absorber has negligible damping effect (5.3.2 (b)) | 4 |
| Nearside Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 3 |
| Offside Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 3 |
| Rear Brake indicates excessive fluctuation of brake effort (1.2.1 (e)) | 2 |
| Roller brake test The less effective brake control does not achieve an efficiency of 25% (1.2.2 (a) (i)) | 2 |
| Rear Brake disc fractured (1.1.14 (a) (ii)) | 2 |
| Rear Brake effort inadequate at a wheel (1.2.1 (a) (i)) | 2 |
| Registration plate lamp issues | 2 |
| Rear Brake pedal has insufficient reserve travel (1.1.2 (a)) | 2 |
| Shock absorber has negligible damping effect (5.3.2 (b)) | 2 |
| Horn sound not in accordance with requirements (7.7 (c)) | 2 |
| Rear Brake has no recorded effort at a wheel (1.2.1 (a) (ii)) | 1 |
| Registration plate issues | 1 |
| Brake pedal has insufficient reserve travel Brake control 2 (1.1.2 (a)) | 1 |
| Shock absorber has negligible damping effect |5.3.2 |b|| | 1 |
| Rear Brake fluid significantly below minimum mark (1.1.10 (d) (ii)) | 1 |
| Horn not working (7.7 (a) (ii)) | 1 |
| Headlamp aim projected beam image obviously incorrect (4.1.2 (c)) | 1 |
| Horn not working |7.7 |a| |ii|| | 1 |
| Suspension arm pin or bush excessively worn Excessive movement. (5.3.4 (a) (i)) | 1 |
| Brake effort inadequate at a wheel Rear Master Cylinder Failing (1.2.1 (a) (i)) | 1 |
| Front Horn not working (7.7 (a) (ii)) | 1 |
| Nearside Front Brake disc contaminated (1.1.14 (b)) | 1 |
| Rear Brake pedal not releasing correctly and functionality of brakes affected (1.1.2 (b) (ii)) | 1 |
| Nearside Front Brake component inadequately mounted (1.1.21 (c)) | 1 |
| Front Throttle control functioning such that safe operation of the motorcycle is adversely affected (6.2.7 (a) (ii)) | 1 |
| Front Shock absorber has negligible damping effect (5.3.2 (b)) | 1 |
| Rear Lower Suspension component pin or bush excessively worn (5.3.4 (a) (i)) | 1 |
| Rear Shock absorber has a serious fluid leak (5.3.2 (b)) | 1 |
| Rear Brake excessively binding (1.2.1 (f)) | 1 |
| Offside Direction indicator not working Front & Rear (4.4.1 (a) (ii)) | 1 |
| Front Stop lamp not working (4.3.1 (a) (ii)) | 1 |