2020 Suzuki Gsxr 125 X AM0 0.1L Petrol · DG20 ANX

The most recent MOT on 6 July 2026 was a Pass, albeit with three advisories concerning a noisy exhaust, slight free play in the steering head bearing and a marginally distorted front wheel bead rim. This follows a failed test a few weeks earlier that recorded several major faults, notably a leaking front shock absorber, missing rear reflector, excessive headlamp aim and a faulty front stop lamp. The shift from a failure to a pass indicates that the current owner has addressed the most critical safety items, yet the persistence of multiple advisories suggests that the overall maintenance trajectory is still in a remedial phase rather than fully stabilised. At 36,138 miles recorded for a 2020 Suzuki GSX‑R 125 X, the average annual mileage works out to roughly 6,000 miles per year, which sits comfortably within the typical usage band for a lightweight sport‑bike of this age. The relatively low mileage implies that the machine has not been subjected to high‑stress, high‑kilometre riding, but it also raises the possibility of prolonged periods of inactivity. Extended standing can accelerate rubber ageing, battery sulphation and corrosion of brake components, so these factors should be examined even though the mileage itself does not suggest excessive wear. When inspecting the bike, give particular attention to the front suspension assembly; the previous major leak from the front shock absorber may have re‑appeared, so look for oil stains on the fork legs and feel for a soft, squishy response when applying front‑wheel bounce. The advisory about the distorted wheel bead rim warrants a visual check for any sidewall bulges, uneven tread wear or wobble when the wheel is spun, and a test‑ride should reveal any vibration or steering shimmy at higher speeds. The steering head bearing free play should be assessed by applying gentle pressure to the handlebars while the bike is stationary; any noticeable lag or clunk could indicate bearing wear that may affect precise handling. Verify that the rear reflector is securely fitted, the headlamp aim is correctly centred (a mis‑aimed lamp can blind oncoming traffic), and that the front stop lamp illuminates fully, as these were recent safety failures. The exhaust system should be inspected for loose mounts or cracked silencer sections, and a short ride should expose any rattling or excessive noise that could point to mounting fatigue. Beyond the items flagged in the MOT record, conduct age‑related checks typical for a six‑year‑old motorcycle. Examine the tyre sidewalls for cracking, dry rot or loss of pliability, especially if the bike has spent time stationary; tread depth should still be within legal limits but uneven wear could hint at suspension or alignment issues. Test the 12‑volt battery voltage and, if possible, perform a load test to confirm it can sustain the electrical demand of a modern bike. Inspect the brake discs for surface corrosion, pitting or glazing, and ensure the calipers move freely without sticking, as standing can cause pistons to seize. Finally, confirm that the drive chain has been correctly tensioned and lubricated, that the chain links are not excessively worn, and that the final drive oil (if applicable) has been changed in accordance with the service schedule, as the 2025 failure for a loose chain suggests this may have been neglected. Addressing these points will give a prospective buyer a clear picture of the bike’s current roadworthiness and the imminent maintenance required to keep it reliable and safe.