| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 93 |
| Rear Position lamp not working (4.2.1 (a)) | 36 |
| Roller brake test The less effective brake control does not achieve an efficiency of 25% (1.2.2 (a) (i)) | 34 |
| Rear reflector missing (4.8.2 (a) (ii)) | 29 |
| Registration plate issues | 25 |
| Rear Brake pedal has insufficient reserve travel (1.1.2 (a)) | 17 |
| Rear Brake effort inadequate at a wheel (1.2.1 (a) (i)) | 14 |
| Front Brake indicates excessive fluctuation of brake effort (1.2.1 (e)) | 11 |
| Registration plate lamp issues | 10 |
| Rear Stop lamp not working (4.3.1 (a) (ii)) | 7 |
| Stop lamp not working (4.3.1 (a) (ii)) | 7 |
| Headlamp aim projected beam image obviously incorrect (4.1.2 (c)) | 7 |
| Throttle operating incorrectly (6.2.7 (a) (i)) | 6 |
| Rear Brake has no recorded effort at a wheel (1.2.1 (a) (ii)) | 6 |
| Brake pedal has insufficient reserve travel (1.1.2 (a)) | 6 |
| Horn not working (7.7 (a)) | 5 |
| Rear Brake lagging in operation (1.2.1 (d)) | 4 |
| Rear Brake indicates excessive fluctuation of brake effort (1.2.1 (e)) | 3 |
| 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)) | 3 |
| Front Stop lamp not working (4.3.1 (a) (ii)) | 3 |
| Throttle control functioning such that safe operation of the motorcycle is adversely affected (6.2.7 (a) (ii)) | 3 |
| Drive chain excessively tight (6.1.7 (k) (i)) | 3 |
| Rear Rear reflector missing (4.8.2 (a) (ii)) | 3 |
| Wheel alignment incorrect which adversely affects the handling (2.4 (a)) | 2 |
| Steering headbearing has excessive wear or free play (2.2.2 (f) (i)) | 2 |
| Front Stop lamp does not illuminate by the operation of both brake controls (4.3.2 (a) (iii)) | 2 |
| Nearside Rear Footrest missing (6.2.12 (a)) | 2 |
| Offside Rear Footrest missing (6.2.12 (a)) | 2 |
| Central Rear Brake has no recorded effort at a wheel (1.2.1 (a) (ii)) | 2 |
| Front Position lamp not working (4.2.1 (a)) | 2 |
| Nearside Handlebar grip insecure to handlebar (2.2.1 (d) (ii)) | 2 |
| Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Wheel alignment incorrect which adversely affects the steering (2.4 (a)) | 2 |
| Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Rear Brake caliper has no reserve travel and braking performance affected (1.1.16 (e) (ii)) | 2 |
| Rear Stop lamp does not illuminate by the operation of both brake controls (4.3.2 (a) (iii)) | 2 |
| Front Wheel spindle or securing nut(s) so insecure that wheel security or steering control is adversely affected front wheel nut only on by two threads (5.2.1 (c) (ii)) | 1 |
| Central Rear Upper Stop lamp not working (4.3.1 (a) (ii)) | 1 |
| Front Brake lever not releasing correctly and functionality of brakes affected (1.1.2 (b) (ii)) | 1 |
| Front Suspension component mounting has an unsafe modification forks dropped through yokes. suspension travel affected (5.3.3 (c) (i)) | 1 |
| Headlamp aim projected beam image obviously incorrect front lamps fitted, operated by dip switch have incorrect beam image (4.1.2 (c)) | 1 |
| Front Brake caliper leaking leaking from nipple (1.1.16 (b) (i)) | 1 |
| Front Brake disc insecure (1.1.14 (a) (ii)) | 1 |
| Front Headlamp aim projected beam image obviously incorrect (4.1.2 (c)) | 1 |
| Rear Brake pedal has insufficient reserve travel Brake foot pedal insufficient reserve travel (1.1.2 (a)) | 1 |
| Front Wheel spoke excessively loose (5.2.2 (d)) | 1 |
| Central Rear Lower Position lamp not working Rear position lamp not working (4.2.1 (a)) | 1 |
| Central Rear Lower Stop lamp not working Rear brake light not working (4.3.1 (a) (ii)) | 1 |
| Rear Brake lever pivot has excessive free play (1.1.1 (b)) | 1 |
| Rear Wheel alignment incorrect which adversely affects the handling (2.4 (a)) | 1 |
| Drive chain excessively loose (6.1.7 (c) (i)) | 1 |
| Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 1 |
| Headlamp aim projected beam image obviously incorrect LHD headlamp image (4.1.2 (c)) | 1 |
| Stop lamp switch with a delay in operation (4.3.2 (a) (ii)) | 1 |
| Headlamp aim projected beam image obviously incorrect continental dip beam pattern (4.1.2 (c)) | 1 |
| Offside Rear Brake cylinder leaking rear reservoir leaking brake fluid (1.1.16 (b) (i)) | 1 |
| Rear Footrest missing x2. (6.2.12 (a)) | 1 |
| Central Front Upper Position lamp not working bulb replaced (4.2.1 (a)) | 1 |
| Central Front Headlamp not working on dipped beam Bulb/Fuse replaced accordingly (4.1.1 (a) (ii)) | 1 |
| Front Headlamp aim projected beam image obviously incorrect no pattern led fitted (4.1.2 (c)) | 1 |
| Rear Direction indicator obviously incorrectly positioned need to be a min of 180mm apart (4.4.3 (a)) | 1 |
| Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Central Rear Position lamp not working (4.2.1 (a)) | 1 |
| Front Brake caliper insecurely mounted and braking performance affected (1.1.16 (c) (ii)) | 1 |
| Front Brake caliper damaged (1.1.16 (a) (i)) | 1 |
| All direction indicators not working (4.4.1 (a) (ii)) | 1 |
| Throttle operating incorrectly Doesnt shut off on r/h lock (6.2.7 (a) (i)) | 1 |
| Roller brake test brake efficiency less than 27.5% overall (1.2.2 (a) (ii)) | 1 |
| Offside Brake pedal has insufficient reserve travel (1.1.2 (a)) | 1 |
| Roller brake test No brake control achieves an efficiency of 30% (1.2.2 (a) (i)) | 1 |
| Brake effort inadequate at a wheel (1.2.1 (a) (i)) | 1 |
| Front Throttle control functioning such that safe operation of the motorcycle is adversely affected sticking on right hand lock (6.2.7 (a) (ii)) | 1 |
| Offside Rear Footrest insecure (6.2.12 (a)) | 1 |
| Dipswitch does not operate immediately when selected on dipped beam sticking freed up (4.1.3 (b)) | 1 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Front Brake excessively binding (1.2.1 (f)) | 1 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Front Footrest insecure (6.2.12 (a)) | 1 |
| Throttle operating incorrectly Throttle unable to return on right hand lock (6.2.7 (a) (i)) | 1 |
| Nearside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Rear Brake pedal has insufficient reserve travel excessive travel in rear brake pedal (1.1.2 (a)) | 1 |
| Offside Rear Lower Brake effort inadequate at a wheel (1.2.1 (a) (i)) | 1 |
| Rear Brake indicates excessive fluctuation of brake effort 6 bar runout (1.2.1 (e)) | 1 |
| Stop lamp does not illuminate by the operation of both brake controls both (4.3.2 (a) (iii)) | 1 |
| Stop lamp remains on when the brakes are released | 1 |
| Rear All position lamps not working (4.2.1 (a)) | 1 |
| Rear Stop lamp does not illuminate by the operation of both brake controls foot brake not working (4.3.2 (a) (iii)) | 1 |
| Floor brake test The less effective brake control does not achieve an efficiency of 25% (1.2.2 (a) (i)) | 1 |
| Rear Brake effort inadequate at a wheel rear brake not working at all (1.2.1 (a) (i)) | 1 |
| Offside Rear Lower Brake pedal so insecure that the brake cannot be readily applied (1.1.2 (e) (ii)) | 1 |
| Offside Rear Lower Brake pedal insecure (1.1.2 (e) (i)) | 1 |
| Stop lamp does not illuminate by the operation of both brake controls (4.3.2 (a) (iii)) | 1 |
| Drive chain horseshoe locking device likely to become detached (6.1.7 (j) (ii)) | 1 |
| Central Front Headlamp aim projected beam image obviously incorrect (4.1.2 (c)) | 1 |
| Central Rear Lower Position lamp not working (4.2.1 (a)) | 1 |
| Steering headbearing excessively stiff or notchy (2.2.2 (f) (i)) | 1 |
| Direction indicator obviously incorrectly positioned Not spaced by 180mm (4.4.3 (a)) | 1 |
| Central Rear Lower Rear reflector missing (4.8.2 (a) (ii)) | 1 |
| Rear reflector missing Missing Rear Reflector (4.8.2 (a) (ii)) | 1 |
| Rear All direction indicators obviously incorrectly positioned (4.4.3 (a)) | 1 |
| Rear Brake has no recorded effort at a wheel Rear brake little or no effort. (1.2.1 (a) (ii)) | 1 |