2009 Honda CBR 1000 RR-9 1.0L Petrol · CK09 HHC

A pattern of recurring exhaust noise advisories, paired with a notable 2019 steering headbearing failure, defines the mechanical history of this 2009 Honda CBR1000RR-9. Across eight recorded tests since 2017, the motorcycle has passed on seven occasions, with the single failure in July 2019 citing an excessively stiff or notchy steering headbearing and a rear direction indicator positioned improperly, alongside another exhaust advisory. The exhaust noise item has appeared four separate times (2017, 2019, 2022, and 2024), suggesting either a persistent marginal exhaust system or one that has been repeatedly flagged at borderline decibel levels without ever being failed outright. The most recent test on 15 June 2024 returned a pass with only the exhaust noise advisory recorded, and the intervening tests in 2021 and 2023 were entirely free of advisories, indicating no escalation into further component failures over the past five years. Despite the relatively clean recent run, the steering headbearing episode is a substantive item that warrants close physical evaluation, given that headbearing wear on a high-performance sportbike can recur if the original replacement was marginal or if related steering stem components have since degraded. Recorded mileage of 34,466 miles across a 17-year registration period equates to an average annual accumulation of roughly 2,027 miles, which is low for a motorcycle of this type and age. The MOT history shows an uninterrupted annual testing cadence from 2017 onwards with no multi-year gaps that would suggest extended lay-up periods, although the absence of any mileage figure on the MOT records themselves prevents precise year-on-year analysis. Light usage of this nature on a CBR1000RR typically results in reduced wear on consumables such as brake pads and discs, chain and sprocket sets, and tyres, but it also places greater emphasis on the condition of seals, fuel system components, and lubricants that can deteriorate during periods of infrequent operation. Standing fuel, stale brake fluid, and oxidation of internal engine surfaces are common considerations for a big-capacity four-cylinder of this profile, and any prospective inspection should account for the possibility that the machine has experienced extended idle stretches between rides. Given the steering headbearing failure recorded in 2019, a prospective test ride should place particular focus on the steering assembly. With the front wheel raised clear of the ground, the steering should drop smoothly from lock to lock without any binding, notchiness, or resistance through the central position, and there should be no audible clicking or grating as the bars are rotated. On the move, the bike should track in a straight line without drifting or pulling, and any tendency for the handlebars to drop or stick at certain angles under steering input would indicate renewed headbearing wear or insufficient adjustment. The notchy steering movement advisory from 2017 may well have been an early indicator of the headbearing deterioration that culminated in the 2019 failure, so the integrity of any replacement bearings fitted at that time is a worthwhile subject of inquiry, including confirmation that taper roller bearings of OEM specification were used rather than pattern alternatives. The recurring exhaust noise advisory across four separate tests points to an aftermarket or worn OE exhaust system that has consistently sat just above the MOT examiner's noise threshold without ever breaching it. During inspection, the exhaust should be checked for loose mounting brackets, deteriorated rubber hangers, cracked joints, and any sign of internal baffle deterioration that could produce additional noise under load. On starting from cold, listen for any blowing sounds, irregular idle, or excessive resonance that could indicate exhaust gasket failure, and confirm that no Lambda sensor wiring is damaged or hanging loose. Additionally, given the rear indicator positioning failure from 2019, verify that both rear indicators are securely mounted, correctly angled, and that the lens units are free of cracks which could allow moisture ingress and intermittent operation. Brake feel should be assessed for firmness and progression, noting any sponginess at the lever that might indicate old fluid or master cylinder wear consistent with a low-mileage machine, and the tyres should be examined for age-related perishing given the low annual mileage, paying close attention to the sidewalls and tread for any signs of dry rot or uneven wear patterns.