1993 Honda CBR900RR 0.9L Petrol · K564 GEV

The most recent MOT test conducted on 20 May 2026 resulted in a pass, though it introduced an advisory regarding a noisy exhaust. Looking at the broader maintenance history from 2019 through to 2025, the vehicle has demonstrated an exceptionally stable and consistent maintenance profile with no recorded defects for several consecutive years. This trend suggests a high standard of ownership and regular upkeep, as the sudden appearance of a single advisory after years of clean certificates indicates the vehicle is only just beginning to exhibit minor age-related wear. With 69,173 miles recorded over approximately 33 years, the vehicle averages roughly 2,100 miles per year. This is a significantly low annual mileage for a machine of this age. While lower mileage generally implies less mechanical wear on the engine, gearbox, and drivetrain, it also suggests the vehicle may have spent extended periods stationary. In such cases, the primary mechanical concerns shift from wear-and-tear to degradation caused by time and lack of use, such as the hardening of rubber components, the settling of fluids, and the potential for corrosion in areas not frequently cleaned by road spray. Regarding the recent advisory, the noisy exhaust warrants close inspection. During a test ride, listen for irregular ticking, popping, or a deep drone that changes with engine RPM, which could indicate a leak at the exhaust manifold, a cracked header, or loose mounting brackets. Check the exhaust system for any signs of soot staining around the joints or connections, as this often points to an exhaust gas leak that could lead to further structural degradation. Beyond this specific advisory, the low-usage profile necessitates a thorough physical inspection of age-sensitive components. Examine the tyres for sidewall cracking or perishing, as rubber can degrade and lose structural integrity even if the tread depth remains high. Check the brake discs for surface pitting or corrosion and ensure the calipers are not binding due to long periods of standing. It is also vital to verify the condition of all rubber hoses, seals, and gaskets for signs of weeping or hardening, and confirm that all fluids, including brake fluid and coolant, have been changed based on a calendar schedule rather than just mileage.