2019 Ducati M821 0.8L Petrol · F3 CWB

With two clean passes recorded in 2024 and 2025 and a recorded mileage of under five thousand miles, this Ducati Monster 821 presents a broadly reassuring roadworthiness picture, although the MOT history contains a pair of failed entries that warrant closer scrutiny. On 7 October 2024 the motorcycle failed with no advisories or defects recorded, then returned sixteen days later on 23 October 2024 and passed with no defects recorded. A similar pattern appears in April 2023, with a fail and a pass logged on the same date, again with no recorded defects. Because the official DVSA record carries no advisory or failure detail against these entries, the specific reasons for refusal cannot be determined from the test history alone, but the rapid retest success on each occasion suggests minor, easily rectified items rather than structural or mechanical concerns. The overall trajectory is one of stable compliance rather than deterioration, with the most recent test on 23 April 2025 confirming a clean pass. Covering approximately 692 miles per year across its seven years, this is a notably low-usage example for a Ducati Monster 821, which is a motorcycle designed and expected to be ridden with reasonable regularity. Such limited annual mileage generally indicates either intermittent weekend use, seasonal riding, or extended periods of storage between MOT tests, and there is some evidence of the latter given the gap between the 2023 and 2024 test entries. Mechanically, low-mileage motorcycles present their own specific risks: brake calipers and master cylinders can bind or seize from lack of use, drive chain and sprocket components can suffer from corrosion and stiff links, tyres can develop flat spots or age-hardening of the compound well before the tread is worn, and internal engine components can be affected by stale fuel or moisture accumulation within the crankcase. The lack of any mileage progression detail between tests also makes it impossible to verify whether the odometer reading is continuous, so a physical check of the digital display against any service records would be prudent. Given the absence of any recorded component defects in the MOT history, buyer-side guidance must focus on the areas most likely to suffer from a low-mileage, intermittently stored motorcycle of this age. On a test ride, attention should be paid to the smoothness of the brake lever and pedal feel, listening for any scraping, binding, or uneven pull that would indicate a seized caliper slide or contaminated pad surface, and checking that the front and rear brakes bite firmly without excessive travel. The suspension should be evaluated over uneven road surfaces for any knocking from the fork seals, top yoke bearings, or rear monoshock linkage, as original Ducati Monster suspension components can develop play or stiction after years of light use. The drive chain should be inspected for stiff links, surface corrosion, and adequate tension, and the sprocket teeth checked for the typical hooking wear that develops from a neglected chain, even on a low-mileage machine. The L-twin Testastretta engine itself warrants a thorough cold-start observation if possible, listening for any irregular ticking, excessive vibration, or smoke from the exhaust that might suggest valve clearances outside specification, oil weeping from the clutch cover or cam belt covers, or general deterioration of internal lubricants from infrequent use. Tyres should be examined closely for signs of age-hardening such as cracking in the sidewall rubber or tread face, uneven wear patterns indicating suspension geometry issues, and confirmation that the date code is within an acceptable service life. The 821's electronics, including the ABS modulator and dash functionality, should be checked for warning lights and correct mode selection, while a thorough visual inspection underneath the bike for corrosion on the subframe, swinging arm pivot, and rear hugger mounting points is advisable. Finally, verifying the continuity of the service history and any previous storage arrangements will be essential in determining whether the low recorded mileage reflects genuine preservation or simply a motorcycle that has stood for long periods between brief spells of use.