| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 6 |
| Roller brake test The less effective brake control does not achieve an efficiency of 25%. |3.3.A2b| | 6 |
| Front Roller brake test indicates a binding brake |3.3.A1a| | 4 |
| Horn not working |1.7.3a| | 3 |
| Registration plate issues | 3 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 2 |
| Offside Front shock absorber seal failed and leaking oil |2.3.3| | 2 |
| Rear suspension component excessively corroded. |2.4.A.1a| | 2 |
| Roller brake test No brake control achieves an efficiency of 30%. |3.3.A2a| | 2 |
| Nearside Front shock absorber seal failed and leaking oil |2.3.3| | 2 |
| Service brake: efficiency below requirements |3.7.B.7| | 2 |
| Nearside Rear Direction indicator not working |1.5.1c| | 2 |
| Parking brake: efficiency below requirements |3.7.B.7| | 2 |
| Front Front shock absorber seal failed and leaking oil |2.3.3| | 2 |
| Rear Roller brake test indicates brake effort rise disproportional to brake lever or pedal effort |3.3.A1c| | 2 |
| Rear Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 2 |
| Clutch lever positioned so it cannot be readily operated. Mounting loose |6.2.1g| | 1 |
| Front suspension has excessive stiffness in the suspension movement. |2.3.6b| | 1 |
| Nearside Front Front shock absorber seal failed and leaking oil |2.3.3| | 1 |
| Exhaust is leaking and excessively noisey |7.1.1b| | 1 |
| Nearside Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 1 |
| Headlamp at least one does not illuminate on dipped beam |1.2.2a|i|| | 1 |
| Centre Stop lamp does not emit a steady light |1.3.1b| | 1 |
| Nearside Rear position lamp flickers when tapped lightly by hand |1.1.3c| | 1 |
| Rear Floor brake test indicates a binding brake |3.3.C2c| | 1 |
| Rear Sub-frame fractured rear sub frame center and ns metal work cracked and insecure (5.3.3 (b) (ii)) | 1 |
| Rear Sub-frame has an unsafe modification (5.3.3 (c) (i)) | 1 |
| Rear reflector missing both |1.5.1a| | 1 |
| Stop lamp|s| not working front brake operation |4.3.1 |a| |ii|| | 1 |
| Mechanical brake component has restricted free movement | 1 |
| Rear brake binding | 1 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 1 |
| rear brake recording little or no effort |3.7.B.5a| | 1 |
| Offside Rear Braking system leaking |3.6.A.1| | 1 |
| Front Floor brake test indicates a sticking brake |3.3.C2c| | 1 |
| Offside Rear shock absorber seal failed and leaking oil |2.4.A.1c| | 1 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1 |
| Horn not working |1.6.2a| | 1 |
| Offside Rear Direction indicator has less than 50% of the light sources illuminating |1.4.A.2c| | 1 |
| Offside Rear Rear reflector excessively damaged so that its function is impaired |1.5.1c| | 1 |
| Nearside Front Fluid suspension unit leaking |2.4.D.2| | 1 |
| Service brake efficiency less than 50% of the required value |1.2.2 |a| |ii|| | 1 |
| Nearside Front position lamp does not illuminate immediately when switched on |1.1.3a| | 1 |
| Rear Roller brake test indicates a sticking brake |3.3.A1a| | 1 |
| Nearside Front Wheel fixing loose (multiple fixings) (5.2.1 (a) (i)) | 1 |
| Centre Front Lower Exhaust excessively deteriorated slight blow on underside |7.1.1a| | 1 |
| Offside Front Lower Front shock absorber seal failed and leaking oil sign of slight mist on fork leg |2.3.3| | 1 |
| Rear Stop lamp does not emit a steady light |1.3.1b| | 1 |
| Rear Stop lamp not working |4.3.1 |a| |ii|| | 1 |
| Front Brake excessively binding |1.2.1 |f|| | 1 |
| Brake pedal has inadequate reserve travel |3.1.3b| | 1 |
| Front Front position lamp incorrect colour |1.1.2a| | 1 |
| Rear Rear position lamp incorrect colour |1.1.2b| | 1 |
| Nearside Rear Roller brake test indicates a sticking brake |3.3.A1a| | 1 |
| Offside Rear Mechanical brake component locking device missing |3.5.1l| | 1 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Offside Front brake disc contaminated by oil |3.5.1h| | 1 |
| Riders seat insecure |6.2.1a| | 1 |
| Front Brake disc|s| excessively worn |3.2.A1l| | 1 |
| Exhaust excessively deteriorated |7.1.1a| | 1 |
| Rear Lower Motorcycle structure excessively corroded |6.1.1a| | 1 |
| Front Direction indicators flashing more than 120 times per minute |1.5.1c| | 1 |
| Front Front suspension has inadequate damping effect. |2.3.6c| | 1 |
| Rear Roller brake test indicates excessive fluctuation of brake effort |3.3.A1d| | 1 |
| Front Roller brake test indicates excessive fluctuation of brake effort |3.3.A1d| | 1 |
| Steering headbearing has excessive free play |2.2.2| | 1 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 1 |
| Offside Front Roller brake test indicates a sticking brake |3.3.A1a| | 1 |
| Front Front wheel bearings have excessive free play |2.3.5b| | 1 |
| Offside Front Roller brake test indicates a binding brake |3.3.A1a| | 1 |
| Front Exhaust excessively deteriorated |7.1.1a| | 1 |
| Rear Roller brake test indicates a binding brake |3.3.A1a| | 1 |
| Nearside Front Direction indicator not working |1.5.1c| | 1 |
| Offside Front Direction indicator not working |1.5.1c| | 1 |
| Offside Rear Direction indicator not working |1.5.1c| | 1 |
| Nearside Front Brake disc|s| friction surface contaminated by oil or grease |3.2.A1k| | 1 |
| Nearside Front Brake caliper inadequately mounted and braking performance affected (1.1.16 (c) (ii)) | 1 |
| Nearside Front Brake caliper cracked and braking performance affected (1.1.16 (a) (ii)) | 1 |
| Nearside Front Brake caliper insecurely mounted and braking performance affected (1.1.16 (c) (ii)) | 1 |
| Front Wheel bearing play so excessive it is likely to break up (5.1.3 (a) (ii)) | 1 |
| Front Wheel bearing play so excessive that directional control is impaired (5.1.3 (a) (ii)) | 1 |
| Front Brake excessively binding (1.2.1 (f)) | 1 |
| Roller brake test Neither brake control achieves an efficiency of 25% (1.2.2 (a) (i)) | 1 |
| Front position lamp incorrect colour |1.1.2a| | 1 |
| Stop lamp not working (4.3.1 (a) (ii)) | 1 |
| Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 1 |
| Front Wheel bearing so rough it is likely to overheat or break up |5.1.3 |b| |ii|| | 1 |
| Stop lamp not working front and rear control |4.3.1 |a| |ii|| | 1 |
| Offside Shock absorber has a serious fluid leak fork seal |5.3.2 |b|| | 1 |