GBRacing alternator cover for BMW M1000RR K66 2021–2026 360° — drag me
02 · Data & docs

The facts.

Technical data
BrandGBRacing
Part NumberEC-S1000RR-2019-1-GBR
Material60% glass-fibre reinforced nylon
Mounting TypeBolt-on, all mounting hardware included
ApplicationAlternator cover protection
FitmentBMW M1000RR K66 (2021–2026)
Intended UseRoad and track
DescriptionThe whole story

The GBRacing alternator cover for the BMW M1000RR K66 gives you the confidence to push harder on track and road alike, knowing one of the most vulnerable engine casings is properly shielded. Engineered to bolt directly onto your M1000RR without adhesives or fabrication, it delivers serious crash protection in a package that looks purposeful rather than afterthought.

Key Features

  • Constructed from 60% glass-fibre reinforced nylon for an exceptional balance of impact resistance and low weight
  • Direct bolt-on fitment using the supplied mounting hardware — no cutting, bonding or modification required
  • Designed to absorb and deflect crash energy away from the alternator casing in a slide or tip-over
  • A clean, race-inspired profile that integrates neatly with the M1000RR's fairing line
  • All necessary mounting bolts included so you can fit it straight out of the box

Built for the M1000RR

GBRacing engineered this cover specifically around the BMW M1000RR K66 chassis, so the fit is precise and the protection geometry is optimised for the real-world crash loads this machine sees. The glass-fibre nylon compound resists shattering on hard contact and holds its shape even after repeated low-speed drops — a common occurrence in a busy pit lane or on a track-day tyre warm-up. Because it mounts with bolts rather than adhesive, removal for servicing takes minutes and the cover can be inspected or replaced independently without disturbing surrounding components.

Materials and Construction

The 60% glass-fibre nylon blend gives the cover the rigidity needed to spread impact loads across the surface while remaining light enough not to affect the M1000RR's tightly managed weight distribution. The material is also resistant to the oils, coolants and brake fluids that inevitably find their way around a race-prepared engine bay, ensuring the cover stays functional and presentable through a full season of hard use.

Fitment and Compatibility

  • BMW M1000RR K66 — model years 2021, 2022, 2023, 2024, 2025, 2026

Specifications

  • Brand: GBRacing
  • Part number: EC-S1000RR-2019-1-GBR
  • Material: 60% glass-fibre reinforced nylon
  • Mounting: bolt-on, all hardware included
  • Application: alternator cover protection
  • Fitment: BMW M1000RR K66 (2021–2026)
What's includedEverything in the box
  • 1x alternator cover
  • Mounting bolts
FitmentWhich bikes this fits
  • BMW M1000RR K66 (2021–2026)
07 · Support

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08 · Paddock

Before you go.

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