The MDR Yamaha Factory Bolt Hardware Kit YZ YZF WRF 2003-On is a premium motocross fastener kit designed to provide Yamaha riders with a practical selection of OEM-style replacement hardware for workshop maintenance, race-day repairs, and motorcycle rebuilds.
Specifically developed for Yamaha YZ, YZF, and WRF models from 2003 to On , this comprehensive hardware kit contains a carefully selected assortment of commonly used nuts, bolts, washers, and fasteners found throughout Yamaha off-road motorcycles. Whether you're replacing lost hardware, performing routine servicing, or preparing for race weekend, the MDR Factory Bolt Kit ensures the right fasteners are always close at hand.
Manufactured using high-quality Grade 8.8 steel hardware, the kit delivers excellent strength, durability, and corrosion resistance while maintaining OEM-style fitment and appearance.
Key Features:
- Yamaha factory-style motocross bolt hardware kit
- Designed for YZ, YZF, and WRF models (2003–On)
- OEM-style replacement nuts, bolts, and washers
- Grade 8.8 high-strength steel hardware
- Meets or exceeds OEM specifications
- Ideal for motocross, enduro, and off-road motorcycles
- Perfect for workshop servicing and race-day repairs
- Compact organised hardware solution
- Suitable for routine maintenance and bike rebuilds
- Genuine MDR workshop product
Kit Contents
The kit includes a selection of commonly replaced Yamaha hardware including:
- Flanged bolts
- Flanged nuts
- Flat washers
- Bodywork fasteners
- Chassis hardware
- General maintenance fasteners
Each component has been selected based on the hardware most frequently required during Yamaha motocross and enduro maintenance.
Performance Benefits:
- Eliminates delays caused by missing hardware
- Provides quick access to replacement fasteners
- Ideal for emergency paddock repairs
- Maintains factory-quality fitment
- Strong and durable construction
- Keeps workshops and toolboxes organised
The OEM-style hardware helps maintain the professional appearance and reliability of Yamaha motorcycles while reducing the need to source individual replacement fasteners.
Ideal For:
- Yamaha YZ motocross bikes
- Yamaha YZF motocross bikes
- Yamaha WRF enduro motorcycles
- Workshop servicing
- Race preparation
- Trail-side repairs
- Motorcycle restoration projects
The compact storage format makes it ideal for:
- Toolboxes
- Workshop benches
- Race vans
- Paddock tool kits
- Enduro support vehicles
Compatible Models:
- Yamaha YZ125 (2003–On)
- Yamaha YZ250 (2003–On)
- Yamaha YZ250F (2003–On)
- Yamaha YZ450F (2003–on)
- Yamaha WRF models (2003–On)
(Please verify compatibility with your specific model before purchase.)
Why Choose MDR Factory Bolt Kits?
For over 30 years, MDR has supplied motocross riders with quality workshop hardware, race accessories, and off-road products. Their Factory Bolt Hardware Kits are designed to provide riders with the most commonly used fasteners in one convenient package, making maintenance easier and helping keep bikes race-ready.
Whether you're rebuilding a Yamaha motocross bike, carrying out routine servicing, or stocking your toolbox with essential spares, the MDR Yamaha Factory Bolt Hardware Kit YZ YZF WRF 2003-On delivers the quality, convenience, and reliability every rider needs.
Shop the MDR Yamaha Factory Bolt Hardware Kit YZ YZF WRF 2003-On today from MD Racing Products, the UK motocross specialists for premium MX parts, workshop hardware, and off-road accessories.
















