⟲ 360° — drag meThe facts.
| Brand | GBRacing |
|---|---|
| Part Type | Alternator cover protector |
| Material | 60% glass-fibre reinforced nylon |
| Fitment Method | Bolt-on with supplied mounting screws |
| Fitment | Yamaha YZF-R3 (2015–2026) |
| Intended Use | Road and track engine protection |
DescriptionThe whole story▼
GBRacing has built a well-earned reputation for purpose-designed engine protection, and this alternator cover protector for the Yamaha YZF-R3 is a fine example of that philosophy in practice. Sculpted to follow the organic lines of the R3's lower engine casing, it delivers a purposeful, race-bred aesthetic while shielding one of the most vulnerable — and expensive — components on the bike.
Key Features
- Constructed from 60% glass-fibre reinforced nylon for a balance of low weight, high impact resistance and long-term durability.
- Bolt-on fitment using a dedicated screw system — no adhesives, no guesswork, no permanent modifications required.
- Guards the alternator cover against crash damage, track spills and trackday debris, reducing the risk of costly engine repairs.
- Designed specifically for the YZF-R3's engine profile, ensuring a clean, flush fit that complements the bike's supersport styling.
- Straightforward to remove and refit, making inspection or cover replacement quick and fuss-free.
Design, Finish and Heritage
GBRacing products have appeared in World Supersport and British Supersport paddocks for years, and the design language of this alternator cover protector reflects that racing pedigree. The glass-fibre nylon compound is moulded to precise tolerances, producing a component that sits flush against the engine casing without gaps or unsightly overhangs. The finish is clean and consistent — purposeful rather than decorative, matching the R3's aggressive, track-influenced bodywork without looking like an afterthought. For riders who care as much about how a protection part looks as what it does, GBRacing's attention to form is immediately apparent.
Performance and Protection
The alternator cover is a notoriously fragile point on small-capacity sportsbikes. A low-side or even a simple tip-over in the paddock can crack the factory cover and send oil across the track surface — an expensive and potentially dangerous outcome. GBRacing's 60% glass-fibre nylon construction absorbs and distributes impact energy far more effectively than the original casting, acting as a sacrificial outer layer that takes the hit so the engine internals do not. The bolt-on design means the protector can be replaced quickly if it sustains serious damage, restoring full protection without the need for specialist tools or workshop time.
Fitment and Compatibility
- Yamaha YZF-R3 (2015–2026)
Specifications
- Brand: GBRacing
- Part type: Alternator cover protector
- Material: 60% glass-fibre reinforced nylon
- Fitment method: Bolt-on, using supplied mounting screws
- Fitment: Yamaha YZF-R3 2015–2026
- Intended use: Road and track protection
What's includedEverything in the box▼
- 1x alternator cover protector
- Mounting screws included
FitmentWhich bikes this fits▼
- Yamaha YZF-R3 (2015–2026)
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