2002 Yamaha YN50 0.0L Petrol · LR02 LRX

The most recent DVSA MOT test for this 2002 Yamaha YN50 was conducted on 24 April 2026 and resulted in a clean pass with no defects or advisories recorded. This positive outcome is consistent with the previous test dated 2 May 2025, which also returned a pass with no recorded issues, indicating that the vehicle has maintained a stable and satisfactory roadworthy condition over the most recent testing cycle. Looking at the broader MOT history, every recorded test since 2006 has returned a pass with no advisories, and there are no recurring defect categories or failure points logged that would suggest any developing systemic problem. While the absence of advisories is reassuring, it should be noted that motorcycle MOT tests are comparatively limited in the components they cover, and a clean certificate alone does not constitute a full mechanical inspection. The recorded mileage of 13,402 miles on a 24-year-old machine equates to an average of roughly 558 miles per year, which is exceptionally low even by motorcycle standards and strongly suggests significant periods of standing or only occasional use. This usage pattern has important mechanical implications, as prolonged inactivity can be as damaging to certain components as high mileage would be. The MOT record itself reflects this sporadic use, with a notable gap between the 2009 test and the 2023 test, suggesting the vehicle may have been off the road or unused for an extended period. Low annual mileage typically preserves engine internals, transmission, and drivetrain wear items, but conversely accelerates degradation of rubber, seals, and surface finishes due to lack of regular operation. Given the clean MOT history and very low recorded mileage, a prospective buyer should focus their physical inspection on age-related deterioration rather than wear-based concerns. Tyres warrant particular attention, as motorcycle rubber compounds deteriorate through age even when tread depth remains adequate; look for sidewall cracking, perishing, and any brittleness, and verify that the date code on the sidewall is within a reasonable service life regardless of tread remaining. Brake discs should be examined for surface corrosion, especially given the likelihood of extended standing periods, and the calipers must be checked for free movement and any binding that may have developed through lack of use. The 12V battery should be load-tested or have its resting voltage measured, as batteries that have discharged and recharged repeatedly over many years rarely hold full capacity, and a failing battery is a common issue on low-use motorcycles. Fluid condition is another critical area to verify, as brake fluid is hygroscopic and degrades on a calendar basis regardless of mileage, with most manufacturers recommending replacement every two years to prevent moisture ingress compromising braking efficiency. Fuel system components including the tank, fuel lines, and carburettor or injectors should be inspected for any signs of varnish, stale fuel residue, or corrosion from condensation, particularly if the machine has stood with minimal fuel turnover. The chain and sprockets, while subject to wear, can corrode and develop tight spots if unused for long periods, so check for free movement, even tension, and any stiffness when rotating. Finally, examine all rubber components including fork seals, dust covers, and suspension bushes for cracking or weeping, verify that all electrical systems including lights and indicators function correctly, and ensure the service book or documentation corroborates the recorded mileage to provide confidence in the vehicle's overall history and provenance.