Most common failures | No# failures |
---|
Headlamp aim out of alignment | 270 |
Drive chain excessively loose |6.2.1d| | 88 |
Rear Roller brake test indicates excessive fluctuation of brake effort |3.3.A1d| | 72 |
Front position lamp does not illuminate immediately when switched on |1.1.3a| | 67 |
Steering movement excessively `notchy` with the wheel raised |2.2.1b| | 60 |
Front Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 57 |
Throttle operating incorrectly |6.2.1f| | 50 |
Drive chain worn to excess |6.2.1e| | 49 |
Rear Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 42 |
Rear position lamp does not illuminate immediately when it is switched on |1.1.3a| | 41 |
Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 40 |
Horn not working |1.7.3a| | 39 |
Front Roller brake test indicates a binding brake |3.3.A1a| | 37 |
Registration plate issues | 37 |
Exhaust is leaking and excessively noisey |7.1.1b| | 33 |
Offside Front shock absorber seal failed and leaking oil |2.3.3| | 32 |
Nearside Front shock absorber seal failed and leaking oil |2.3.3| | 29 |
Drive chain sprocket carrier worn to excess |6.2.1e| | 29 |
Rear Roller brake test indicates a sticking brake |3.3.A1a| | 28 |
Rear Drive chain sprocket worn to excess |6.2.1e| | 27 |
Steering movement excessively `notchy` with the weight on the lower bearing |2.2.1a| | 27 |
Rear wheel spindle securing nut locking device missing |2.4.A.2b| | 27 |
Handlebar deformed |2.1.1b| | 26 |
Front Brake lever has inadequate reserve travel |3.1.3b| | 25 |
Steering headbearing has excessive free play |2.2.2| | 24 |
Rear Roller brake test indicates a binding brake |3.3.A1a| | 22 |
Drive chain excessively tight |6.2.1d| | 19 |
Rear Brake pedal has inadequate reserve travel |3.1.3b| | 19 |
Rear Roller brake test indicates a severely grabbing brake |3.3.A1b| | 19 |
Rear wheel bearings have excessive free play |2.4.A.2c| | 19 |
Headlamp at least one does not illuminate on dipped beam |1.2.2a|i|| | 17 |
Front wheel bearings have excessive free play |2.3.5b| | 16 |
Roller brake test The less effective brake control does not achieve an efficiency of 25%. |3.3.A2b| | 16 |
Headlamp aim beam image kick up to the offside |1.6| | 15 |
Front Steering headbearing has excessive free play |2.2.2| | 15 |
Front shock absorber seal failed and leaking oil |2.3.3| | 14 |
Brake pedal has inadequate reserve travel |3.1.3b| | 14 |
Rear Brake indicates excessive fluctuation of brake effort (1.2.1 (e)) | 14 |
Rear Drive chain excessively loose |6.2.1d| | 13 |
Rear suspension movement is excessively stiff |2.4.A.3b| | 13 |
Rear Roller brake test indicates a severely juddering brake |3.3.A1b| | 13 |
Wheel alignment incorrect which adversely affects the handling |2.5.1| | 13 |
Front Front position lamp does not illuminate immediately when switched on |1.1.3a| | 13 |
Headlamp insecure |1.2.3b| | 13 |
Stop lamp remains on when the brake is released |1.3.1e| | 12 |
Throttle has a significant change in engine speed whilst moving the steering from lock to lock |2.1.4| | 12 |
Nearside Front Front shock absorber seal failed and leaking oil |2.3.3| | 12 |
Rear Drive chain sprocket carrier worn to excess |6.2.1e| | 12 |
Front Floor brake test indicates a binding brake |3.3.C2c| | 11 |
Offside Front Front shock absorber seal failed and leaking oil |2.3.3| | 11 |
Front Hydraulic brake control feels spongy |3.1.4a| | 11 |
Front Brake disc|s| excessively worn |3.2.A1l| | 11 |
Rear Rear wheel bearings have excessive free play |2.4.A.2c| | 11 |
Nearside Front Direction indicator not working |1.5.1c| | 10 |
Front Front shock absorber seal failed and leaking oil |2.3.3| | 10 |
Rear Brake lining|s| less than 1.5 mm thick |3.2.A1f|i|| | 10 |
Rear shock absorber has inadequate damping effect. |2.4.A.3b| | 10 |
Front Steering movement excessively `notchy` with the wheel raised |2.2.1b| | 10 |
Locking device|s| not correctly fitted which may make the motor bicycle dangerous to ride |6.2.1h| | 10 |
Offside Rear Footrest insecure |6.2.1a| | 9 |
Front Steering movement excessively `notchy` with the weight on the lower bearing |2.2.1a| | 8 |
Headlamp at least one does not illuminate on main beam |1.2.2a|ii|| | 8 |
Front Roller brake test indicates excessive fluctuation of brake effort |3.3.A1d| | 8 |
Stop lamp remains on when the brakes are released | 8 |
Rear Brake indicates excessive fluctuation of brake effort |1.2.1 |e|| | 8 |
Offside Front Direction indicator not working |1.5.1c| | 8 |
Front Position lamp not working (4.2.1 (a)) | 8 |
Steering movement excessively stiff with the wheel raised |2.2.1b| | 7 |
Front Headlamp at least one does not illuminate on dipped beam |1.2.2a|i|| | 7 |
Rear Position lamp not working (4.2.1 (a)) | 7 |
Locking devices not correctly fitted which may make the motor bicycle dangerous to ride |6.2.1h| | 7 |
Rear Rear position lamp does not illuminate immediately when it is switched on |1.1.3a| | 7 |
Exhaust excessively deteriorated |7.1.1a| | 7 |
Horn not loud enough to be heard by another road user |1.7.3a| | 7 |
Direction indicators flashing more than 120 times per minute |1.5.1c| | 7 |
Rear reflector on motorcycle missing |1.4.1| | 6 |
Front wheel bearings are excessively rough |2.3.5b| | 6 |
Nearside Front Direction indicators not working |1.5.1c| | 6 |
Front Brake lever cannot be applied smoothly |3.1.3d| | 6 |
Front Floor brake test indicates a sticking brake |3.3.C2c| | 6 |
Front Front wheel bearings have excessive free play |2.3.5b| | 6 |
Offside Front Direction indicator incorrect colour |1.5.1b| | 6 |
Drive chain excessively loose (6.1.7 (c) (i)) | 6 |
Front Exhaust is leaking and excessively noisey |7.1.1b| | 6 |
Rear Brake locking device missing |3.2.A1e| | 6 |
Nearside Rear Direction indicators not working |1.5.1c| | 6 |
Horn not working |7.7 |a| |ii|| | 6 |
Front Roller brake test indicates a sticking brake |3.3.A1a| | 6 |
Front Handlebar deformed |2.1.1b| | 6 |
Nearside Rear shock absorber seal failed and leaking oil |2.4.A.1c| | 6 |
Rear suspension bush has excessive free play |2.4.A2a|i|| | 5 |
Steering movement excessively stiff with the weight on the lower bearing |2.2.1a| | 5 |
Rear Floor brake test indicates a sticking brake |3.3.C2c| | 5 |
Front Stop lamp not working (4.3.1 (a) (ii)) | 5 |
Offside Front Direction indicator insecure |1.5.3b| | 5 |
Front Drive chain sprocket worn to excess |6.2.1e| | 5 |
Rear Brake component has restricted free movement and operation is likely to be impeded |3.2.A1h| | 5 |
Rear Brake reaction bracket insecure |3.2.A1j| | 5 |
Front Horn not working |1.7.3a| | 5 |
Offside Front Shock absorber has a serious fluid leak |5.3.2 |b|| | 5 |
Rear Roller brake test indicates brake effort fall disproportional to brake lever or pedal effort |3.3.A1c| | 5 |
Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 5 |
Rear Floor brake test indicates a binding brake |3.3.C2c| | 5 |
Rear Wheel alignment incorrect which adversely affects the handling |2.5.1| | 5 |