| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 5 |
| Rear Shock absorber has negligible damping effect (5.3.2 (b)) | 3 |
| Stop lamp remains on when the brakes are released | 3 |
| Rear reflector missing |4.8.2 |a| |ii|| | 3 |
| Rear Footrest missing (6.2.12 (a)) | 3 |
| Nearside Rear Footrest missing (6.2.12 (a)) | 2 |
| Offside Rear Footrest missing (6.2.12 (a)) | 2 |
| Front Position lamp not working (4.2.1 (a)) | 2 |
| Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Headlamp insecure (4.1.1 (c)) | 2 |
| Rear Position lamp not working |4.2.1 |a|| | 2 |
| Wheel alignment incorrect which adversely affects the handling |2.4 |a|| | 1 |
| Nearside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Drive chain excessively loose (6.1.7 (c) (i)) | 1 |
| Suspension component pin or bush excessively worn Swinging Arm Bush (5.3.4 (a) (i)) | 1 |
| Suspension arm pin or bush excessively worn swinging arm bearings (5.3.4 (a) (i)) | 1 |
| Offside Rear Footrest insecure (6.2.12 (a)) | 1 |
| Drive chain horseshoe locking device incorrectly fitted |6.1.7 |j| |i|| | 1 |
| Rear Brake pedal not releasing correctly and functionality of brakes affected (1.1.2 (b) (ii)) | 1 |
| Nearside Front Handlebar mounting insecure (2.2.1 (a) (i)) | 1 |
| Front Throttle control functioning such that safe operation of the motorcycle is adversely affected (6.2.7 (a) (ii)) | 1 |
| Suspension arm pin or bush excessively worn Swinging arm pivot (5.3.4 (a) (i)) | 1 |
| Steering headbearing in such a condition that steering control is adversely affected Notchy /tight (2.2.2 (f) (ii)) | 1 |
| Stop lamp not working rear control (4.3.1 (a) (ii)) | 1 |
| Front Brake has no recorded effort at a wheel |1.2.1 |a| |ii|| | 1 |
| Handlebar excessively deformed |2.2.1 |c| |i|| | 1 |
| Rear Wheel bearing has excessive play |5.1.3 |a| |i|| | 1 |
| Stop lamp not working |4.3.1 |a| |ii|| | 1 |
| Roller brake test brake efficiency less than 27.5% overall |1.2.2 |a| |ii|| | 1 |
| Nearside Drive chain excessively loose (6.1.7 (c) (i)) | 1 |
| Rear Brake component insecure rear torque arm front fixing insecure (1.1.21 (c)) | 1 |
| Rear Brake grabbing severely (1.2.1 (c)) | 1 |
| Offside Rear All direction indicators light intensity significantly reduced (4.4.3 (a)) | 1 |
| Nearside Rear Direction indicator lens defective such that the emitted light is adversely affected (4.4.1 (b) (ii)) | 1 |
| Rear Wheel bearing play so excessive it is likely to break up (5.1.3 (a) (ii)) | 1 |
| Rear Drive chain sprocket excessively loose (6.1.7 (c) (i)) | 1 |
| Rear Valve stem seriously damaged (5.2.3 (j)) | 1 |
| Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Shock absorber has negligible damping effect Rear |5.3.2 |b|| | 1 |
| Suspension arm insecurely attached Swingarm (5.3.3 (a) (i)) | 1 |
| Suspension component pin or bush excessively worn swingarm bearings (5.3.4 (a) (i)) | 1 |
| Engine mounting/bracket missing (6.1.8 (a) (ii)) | 1 |
| Rear reflector missing (4.8.2 (a) (ii)) | 1 |
| Footrest missing Pillion (6.2.12 (a)) | 1 |
| Rear Suspension arm corroded and seriously weakened hole in swinging arm (5.3.3 (b) (i)) | 1 |
| Nearside Rear Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 1 |
| Steering headbearing excessively stiff or notchy (2.2.2 (f) (i)) | 1 |
| Nearside Rear Footrest insecure Cable tie insufficient as an attachment (6.2.12 (a)) | 1 |
| Stop lamp not working not working on either brake system |4.3.1 |a| |ii|| | 1 |
| Offside Rear Direction indicator likely to become detached |4.4.1 |c| |ii|| | 1 |
| Footrest missing both passenger footrests missing |6.2.12 |a|| | 1 |
| Position lamp switch does not operate in accordance with the requirements will not switch lights off fully (4.2.2 (a)) | 1 |
| Rear Brake pedal pivot excessively tight (1.1.1 (a)) | 1 |
| Drive chain excessively tight (6.1.7 (k) (i)) | 1 |
| Front Brake effort inadequate at a wheel (1.2.1 (a) (i)) | 1 |
| Front Brake lever has insufficient reserve travel (1.1.2 (a)) | 1 |
| Roller brake test The less effective brake control does not achieve an efficiency of 25% (1.2.2 (a) (i)) | 1 |
| Rear Stop lamp not working (4.3.1 (a) (ii)) | 1 |
| Wheel alignment incorrect which adversely affects the handling (2.4 (a)) | 1 |
| Rear reflector missing Obscured |4.8.2 |a| |ii|| | 1 |
| Front Position lamp not working |4.2.1 |a|| | 1 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Suspension arm attachment bracket/mounting insecure swinging arm play in bushes (5.3.3 (a) (i)) | 1 |
| Fuel tank leaking (6.1.3 (b) (i)) | 1 |
| Front Brake caliper inadequately mounted and braking performance affected bolt missing (1.1.16 (c) (ii)) | 1 |
| Rear Wheel bearing rough when rotated (5.1.3 (b) (i)) | 1 |
| Drive chain horseshoe locking device incorrectly fitted (6.1.7 (j) (i)) | 1 |
| Shock absorber has negligible damping effect (5.3.2 (b)) | 1 |
| Rear Shock absorber has negligible damping effect |5.3.2 |b|| | 1 |