GBRacing Alternator Cover Protector for Yamaha YZF-R1 (2009–2014)
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When a crash threatens your Yamaha YZF-R1's alternator, the repair bill can be severe. GBRacing's alternator cover protector is engineered to absorb and deflect impact energy before it reaches the casing, giving your 2009–2014 YZF-R1 a proven first line of defence on both road and track. Built from a 60% glass-fibre nylon composite, it is the same cover trusted by race teams who cannot afford mechanical failures mid-session.
Key Features
- Constructed from 60% glass-fibre reinforced nylon — a material chosen for its exceptional impact resistance, rigidity and long-term durability under race conditions.
- Bolt-on fitment with no adhesive required, making installation and replacement fast and straightforward without specialist tools.
- Shields the alternator casing from crash damage, preventing costly engine-case repairs or complete unit replacement.
- Precise OEM-referenced mounting points ensure a flush, rattle-free fit against the YZF-R1 engine cases.
- Designed to complement the R1's aggressive profile without adding unnecessary bulk or disrupting airflow.
Build Quality and Performance
GBRacing has built its reputation supplying protective engine covers to privateer racers and factory-supported teams alike. The glass-fibre nylon composite used here is significantly stiffer and more impact-resistant than standard nylon, resisting cracking under the sudden lateral loads typical of a low-side or track-day get-off. Where an unprotected alternator cover can shatter on first contact with tarmac, this protector is designed to remain intact, keeping oil in the engine and your weekend on schedule.
The bolt-on design means there is no curing time and no concern about adhesive failure at operating temperature. Mounting hardware is included, so the cover can be fitted in minutes during a pre-session check or replaced in the paddock without sourcing additional fasteners.
Road and Track Use
Whether you are lapping a circuit or commuting on roads where a low-speed tip-over is always possible, alternator damage is an expensive and entirely avoidable outcome. This protector is equally at home as a permanent fitment on a road-registered YZF-R1 as it is on a dedicated track bike, offering peace of mind without altering the motorcycle's servicing routine.
Fitment and Compatibility
- Yamaha YZF-R1 (2009–2014)
Specifications
| Brand | GBRacing |
|---|---|
| Part Type | Alternator cover protector |
| Material | 60% glass-fibre reinforced nylon composite |
| Fitment | Yamaha YZF-R1 2009–2014 |
| Installation | Bolt-on, no adhesive required |
| Mounting Hardware | Fixing bolts included |
| Intended Use | Road and track |
| Brand | GBRacing |
|---|---|
| Part Type | Alternator cover protector |
| Material | 60% glass-fibre reinforced nylon composite |
| Fitment | Yamaha YZF-R1 2009–2014 |
| Installation | Bolt-on, no adhesive required |
| Mounting Hardware | Fixing bolts included |
| Intended Use | Road and track |
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1x alternator cover protector
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Mounting bolts
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// GBRacing
GBRacing Alternator Cover Protector for Yamaha YZF-R1 (2009–2014)

Tech specs
- Brand
- GBRacing
- Part Type
- Alternator cover protector
- Material
- 60% glass-fibre reinforced nylon composite
- Fitment
- Yamaha YZF-R1 2009–2014
- Installation
- Bolt-on, no adhesive required
- Mounting Hardware
- Fixing bolts included
- Intended Use
- Road and track
- Worldwide shipping
- Genuine parts & verified quality
- 14-day returns — in stock ships within 24h
- Personal email support
// Support
Frequently asked questions
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