| Most common failures | No# failures |
|---|
| Steering headbearing has excessive wear or free play (2.2.2 (f) (i)) | 4 |
| Front Brake excessively binding (1.2.1 (f)) | 3 |
| Horn not working (7.7 (a)) | 2 |
| Rear reflector missing (4.8.2 (a) (ii)) | 2 |
| Handlebar so insecure it is likely to become detached (2.2.1 (b) (ii)) | 1 |
| Registration plate lamp issues | 1 |
| Rear Brake caliper inadequately mounted nut missing (1.1.16 (c) (i)) | 1 |
| Nearside Front Indicator switch inoperative (4.4.2 (a) (ii)) | 1 |
| Nearside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Rear Brake excessively binding (1.2.1 (f)) | 1 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Handlebar mounting insecure (2.2.1 (a) (i)) | 1 |
| Offside Front Stop lamp not working (4.3.1 (a) (ii)) | 1 |
| All direction indicators not working Relay fault (4.4.1 (a) (ii)) | 1 |
| Front Brake lever has insufficient reserve travel (1.1.2 (a)) | 1 |
| Headlamp aim out of alignment | 1 |
| Offside Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 1 |
| Front Lower Steering headbearing has excessive wear or free play (2.2.2 (f) (i)) | 1 |
| Central Front Upper Steering headbearing has excessive wear or free play (2.2.2 (f) (i)) | 1 |
| Front Stop lamp does not illuminate by the operation of both brake controls (4.3.2 (a) (iii)) | 1 |
| Throttle control functioning such that safe operation of the motorcycle is adversely affected Sticking open. (6.2.7 (a) (ii)) | 1 |
| Front Shock absorber has negligible damping effect (5.3.2 (b)) | 1 |
| Roller brake test The less effective brake control does not achieve an efficiency of 25% (1.2.2 (a) (i)) | 1 |
| Rear Shock absorber has negligible damping effect (5.3.2 (b)) | 1 |
| Handlebar retaining device loose (2.2.1 (b) (i)) | 1 |
| All direction indicators adversely affected by the operation of another lamp 0FFSIDE FRONT INDICATOR FLASHES WHEN NEARSIDE INDICATOR OS SWITCHED ON (4.4.3 (b)) | 1 |
| All direction indicators adversely affected by the operation of another lamp NEARSIDE FRONT INDICATOR FLASHES WHEN OFFSIDE INDICATOR IS SWITCHED ON (4.4.3 (b)) | 1 |
| Rear reflector missing covered by learner plate (4.8.2 (a) (ii)) | 1 |
| Shock absorber has negligible damping effect n/s and o/s rear (5.3.2 (b)) | 1 |
| Fork yoke insecure (2.2.2 (d) (i)) | 1 |
| Wheel alignment incorrect which adversely affects the steering (2.4 (a)) | 1 |
| Nearside Brake lever is bent and the brake cannot be readily applied (1.1.2 (d)) | 1 |
| Offside Brake lever is so short that the brake cannot be readily applied (1.1.2 (d)) | 1 |
| Roller brake test No brake control achieves an efficiency of 30% (1.2.2 (a) (i)) | 1 |