2012 Derbi Senda 0.1L Petrol · KX61 KYY

The Derbi Senda presents a stable, broadly improving mechanical picture at its most recent MOT in July 2025, where it passed at 10,151 miles. The sole advisory on that test, a rear shock absorber with reduced damping effect, is a minor wear item rather than a serious structural or safety defect. Comparing that to the 2023 failure at 5,876 miles, where the tester flagged binding rear brakes, excessive rear wheel bearing play, and handlebar fouling on full lock, the maintenance trend has clearly moved in a positive direction. The fact that the 2024 and 2025 tests both passed cleanly, aside from the shock absorber note, suggests the previous owner addressed the more critical defects and has kept the bike in reasonable order. The mileage pattern is unusual and warrants careful interpretation. Between May 2020 at 3,079 miles and August 2023 at 5,876 miles, the bike covered just 2,797 miles across more than three years, averaging under 900 miles annually in that window. Then, between August 2023 and July 2025, it added 4,275 miles in roughly two years, bringing the total to 10,151. That is a meaningful acceleration in use after a prolonged period of very low activity. The gap between 2020 and 2023 raises the possibility of long-term standing, which can cause dried seals, stale fuel, and localised corrosion on brake and suspension components that may not be immediately visible on a static inspection. A buyer should focus the in-person inspection on the rear suspension and wheel assembly. The advisory on the rear shock absorber's reduced damping effect at 10,151 miles means the unit is compromised and will compromise rear wheel traction on uneven surfaces. Check for oil misting around the shock body and test compression by pressing firmly on the rear. The 2023 failure for excessive rear wheel bearing play was reportedly rectified, but a buyer should lift the rear wheel and check for any lateral movement or roughness when spinning. The handlebar fouling advisory from the same failure also demands attention. Turn the steering from lock to lock and confirm the bars clear the fuel tank and bodywork without contact, as this can affect low-speed control. Given the bike's long periods of light use, inspect the brake calipers and discs for uneven pad deposits or surface corrosion that can cause binding, even though the 2024 and 2025 tests passed without comment. Tyre sidewalls should be examined for cracking from age rather than wear, as a 2012 machine with low mileage may still be running original rubber well past its serviceable life.