| Most common failures | No# failures |
|---|
| Registration plate issues | 19 |
| Headlamp aim out of alignment | 14 |
| Rear reflector missing (4.8.2 (a) (ii)) | 12 |
| Registration plate lamp issues | 9 |
| Rear reflector on motorcycle missing |1.4.1| | 7 |
| Rear reflector missing |4.8.2 |a| |ii|| | 4 |
| Offside Front Direction indicator not working (4.4.1 (a) (ii)) | 3 |
| Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 3 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 2 |
| Rear Direction indicator obviously incorrectly positioned (4.4.3 (a)) | 2 |
| Exhaust markings indicating not for road use or similar wording |6.1.2 |c|| | 2 |
| Horn not working (7.7 (a)) | 2 |
| Nearside Front Upper Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Offside Front Upper Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Nearside Front Brake disc contaminated (1.1.14 (b)) | 1 |
| Offside Front Brake disc contaminated (1.1.14 (b)) | 1 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Rear Direction indicator obviously incorrectly positioned no separation between illuminating surfaces (4.4.3 (a)) | 1 |
| Front Brake fluid contaminated (1.8 (a)) | 1 |
| Front Exhaust noise is clearly in excess of that emitted by a similar motorcycle fitted with a standard silencer in average condition |8.1.1 |a|| | 1 |
| Nearside Rear Direction indicators not working |1.5.1c| | 1 |
| Rear Brake disc contaminated (1.1.14 (b)) | 1 |
| Nearside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Rear Hydraulic brake control feels spongy |3.1.4a| | 1 |
| Central Rear Rear reflector on motorcycle missing |1.4.1| | 1 |
| All direction indicators missing (4.4.1 (a) (ii)) | 1 |
| Stop lamp remains on when the brakes are released | 1 |
| Brake lagging in operation spongy |1.2.1 |d|| | 1 |
| Riders seat insecure |6.2.5 |a| |ii|| | 1 |
| Headlamp at least one does not illuminate on dipped beam |1.2.2a|i|| | 1 |
| Exhaust noise is clearly in excess of that emitted by a similar motorcycle fitted with a standard silencer in average condition |8.1.1 |a|| | 1 |
| Rear Brake effort inadequate at a wheel (1.2.1 (a) (i)) | 1 |
| Roller brake test The less effective brake control does not achieve an efficiency of 25% (1.2.2 (a) (i)) | 1 |
| Rear Direction indicator obviously incorrectly positioned |4.4.3 |a|| | 1 |
| Offside Front Direction indicator not working |4.4.1 |a| |ii|| | 1 |
| Exhaust noise is clearly in excess of that emitted by a similar motorcycle fitted with a standard silencer in average condition (8.1.1 (a)) | 1 |
| Front Brake indicates excessive fluctuation of brake effort |1.2.1 |e|| | 1 |
| Drive chain so loose it is likely to fail |6.1.7 |c| |ii|| | 1 |
| Exhaust markings indicating not for road use or similar wording |7.1.4| | 1 |
| Exhaust noise is clearly in excess of that emitted by a similar motor bicycle fitted with a standard silencer in average condition |7.1.2| | 1 |
| Front Roller brake test indicates a binding brake |3.3.A1a| | 1 |
| Front Roller brake test indicates excessive fluctuation of brake effort |3.3.A1d| | 1 |
| Front Brake pedal has inadequate reserve travel |3.1.3b| | 1 |
| Front Inner Direction indicator not working |4.4.1 |a| |ii|| | 1 |
| Horn not working |1.7.3a| | 1 |
| Headlamp aim projected beam image obviously incorrect scattered every where , dip is above main also (4.1.2 (c)) | 1 |
| Front Shock absorber has a serious fluid leak both fork seals leaking badly (5.3.2 (b)) | 1 |
| Offside Front Brake disc contaminated right disc covered in fork oil (1.1.14 (b)) | 1 |
| Rear Brake fluid contaminated very dark (1.8 (a)) | 1 |
| Rear Brake master cylinder defective but brake still operating spongey - too much travel to apply rear brake - no good in an emergency or in a situation where rear brake is required immediately (1.1.10 (b) (i)) | 1 |
| Central Front Upper Headlamp aim not tested (4.1.2 (b)) | 1 |
| Central Upper Direction indicator obviously incorrectly positioned rear indicators less than permitted distance apart (too close together) (4.4.3 (a)) | 1 |
| Nearside Front Direction indicator not working |4.4.1 |a| |ii|| | 1 |
| Offside Rear Lower Wheel spindle locking device missing (5.2.1 (d)) | 1 |
| Exhaust markings indicating not for road use or similar wording stamped on ( FOR RACE USE ONLY ) (6.1.2 (c)) | 1 |
| Rear Rear reflector missing (4.8.2 (a) (ii)) | 1 |
| Rear Brake pedal pivot has excessive free play (1.1.1 (b)) | 1 |
| Front Position lamp not working (4.2.1 (a)) | 1 |