1998 Kawasaki ZXR 0.9L Petrol · R68 KWS

A consistent first-time pass rate over the last eight years defines the mechanical record of this vehicle, though it is accompanied by a recurring pattern of rear-end component wear. The vehicle successfully passed its most recent MOT test on 9 May 2026 with an advisory for a worn rear tyre, continuing an unbroken run of passes extending back to 2018. While the overall testing trend is stable, the repeated appearance of advisories for rear tyre wear and rear wheel bearing play points to specific areas of the chassis that require ongoing monitoring and maintenance rather than any deep-seated structural or emissions failures. With 77,480 miles accumulated over approximately twenty-eight years, the vehicle has averaged a relatively low annual output of around 2,767 miles. This consistent, low-to-moderate mileage profile suggests regular seasonal use rather than decades of damp storage, which generally helps preserve rubber hoses, seals, and electrical connectors from degrading through disuse. However, because the total mileage is substantial for a high-performance machine of this vintage, mechanical wear on major chassis components, gearbox detents, and suspension dampers will naturally be more advanced than on lower-mileage collector examples. Prospective buyers must focus their physical inspection on the rear running gear, particularly the rear wheel hub assembly. Although the slight play in the rear wheel bearing flagged during the 2022 and 2023 tests did not reappear in later records, it is vital to confirm whether the bearing was replaced or if the wear is simply hovering just below the tester's threshold for rejection. On a test ride, a worn wheel bearing typically manifests as a faint, low-frequency rumble or a slight weaving sensation when cornering. With the rear wheel raised off the ground, grip the tyre at opposite sides and attempt to rock it laterally to feel for any physical play, and spin the wheel manually to listen for any roughness or clicking from the hub. The recurring advisories for the rear tyre being close to the legal limit, noted in both 2024 and 2026, also warrant close examination of the current rubber. Inspect the tread depth across the entire width of the tyre, checking for squaring off in the centre which can severely compromise handling transitions, as well as checking for any cracking in the sidewalls or tread grooves. Given the mileage and the history of rear-end advisories, the buyer should also inspect the swingarm pivot bearings and suspension linkages for play, ensuring the rear shock absorber is not leaking oil and that the drive chain and sprockets are correctly aligned and tensioned.