| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 3 |
| Rear Stop lamp not working (4.3.1 (a) (ii)) | 2 |
| Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| 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)) | 2 |
| Registration plate lamp issues | 2 |
| Horn not working (7.7 (a)) | 2 |
| Drive chain sprocket so loose it is likely to fail |6.1.7 |c| |ii|| | 1 |
| Suspension arm pin or bush excessively worn Swing arm |5.3.4 |a| |i|| | 1 |
| Drive chain horseshoe locking device incorrectly fitted |6.1.7 |j| |i|| | 1 |
| Horn not working |1.7.3a| | 1 |
| Exhaust mounting does not fully support the exhaust system |7.1.1.c| | 1 |
| Throttle operating incorrectly |6.2.1f| | 1 |
| Rear Brake pedal insecure |3.1.2a| | 1 |
| Rear shock absorber insecurely mounted lower bolt loose |2.4.A.3b| | 1 |
| Registration plate issues | 1 |
| Rear Shock absorber has negligible damping effect (5.3.2 (b)) | 1 |
| Front Brake hose damaged and likely to fail Mounting not secure and catching wheel (1.1.12 (a)) | 1 |
| Rear Brake component insecure Brake push rod from pedal to master cylinder (1.1.21 (c)) | 1 |
| Headlamp aim not tested (4.1.2 (b)) | 1 |
| Brake pedal has insufficient reserve travel (1.1.2 (a)) | 1 |
| Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 1 |
| Roller brake test The less effective brake control does not achieve an efficiency of 25%. |3.3.A2b| | 1 |
| Rear mono-shock pivot excessively worn |2.4.B.4| | 1 |
| Rear Rear shock absorber has inadequate damping effect. |2.4.A.3b| | 1 |
| Rear Rear suspension bush has excessive free play rear mono shock bushes, "possible mono shock top mount hole elongated" |2.4.A2a|i|| | 1 |
| Steering headbearing has excessive free play |2.2.2| | 1 |
| Stop lamp does not illuminate immediately a brake applies rear brake |1.3.1a| | 1 |
| Direction indicator flashing less than 60 times a minute all indicators |1.5.1c| | 1 |
| Headlamp at least one does not illuminate on dipped beam beam image and output very poor,, |1.2.2a|i|| | 1 |
| Roller brake test indicates brake effort rise disproportional to brake lever or pedal effort rear brake not working |3.3.A1c| | 1 |
| Headlamp main beam affected by the operation of another lamp beam image and output very dim,, interacting with dip beam |1.2.2c| | 1 |
| Drive chain excessively tight |6.2.1d| | 1 |
| Front Position lamp not working (4.2.1 (a)) | 1 |
| Front Wheel excessively distorted (5.2.2 (c) (i)) | 1 |
| Nearside Rear Direction indicator missing (4.4.1 (a) (ii)) | 1 |
| Offside Rear Direction indicator missing (4.4.1 (a) (ii)) | 1 |
| Nearside Rear Suspension arm pin or bush excessively worn swingarm to frame (5.3.4 (a) (i)) | 1 |
| Front Steering headbearing has excessive wear or free play (2.2.2 (f) (i)) | 1 |
| Offside Rear 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 Steering headbearing excessively stiff or notchy steering bearings too tight (2.2.2 (f) (i)) | 1 |
| Front Brake lever has restricted free movement front brake lever hitting twist grip (1.1.15 (e)) | 1 |
| Rear Shock absorber has negligible damping effect |5.3.2 |b|| | 1 |
| Nearside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Rear reflector missing (4.8.2 (a) (ii)) | 1 |
| Nearside Front Handlebar grip insecure to handlebar (2.2.1 (d) (ii)) | 1 |
| All direction indicators not working (4.4.1 (a) (ii)) | 1 |
| Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| All position lamps not working (4.2.1 (a)) | 1 |
| Nearside Steering linkage locking device missing (2.1.3 (d)) | 1 |
| Rear Direction indicator obviously incorrectly positioned (4.4.3 (a)) | 1 |
| Rear Brake caliper inadequately mounted and braking performance affected (1.1.16 (c) (ii)) | 1 |
| Fuel system component leaking (6.1.3 (b) (i)) | 1 |
| All direction indicators light intensity significantly reduced (4.4.3 (a)) | 1 |