Yamaha Genuine Virago 250 Valve Rocker Arm 50M-12151-00
Yamaha Genuine Virago 250 Valve Rocker Arm 50M-12151-00
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Product Description
This is a precision-forged steel valve rocker arm featuring a wear-resistant hardened sliding pad and internal shaft bore. It functions as a mechanical lever that transfers rotational cam lobe lift directly into downward valve stem travel to open the combustion chamber valves.
Vehicle Compatibility
Engineered explicitly for Yamaha classic air-cooled V-twin cruisers, small-displacement street bikes, scooters, and utility ATVs.
Verified catalog fitment layout:
| Make | Model Family | Engine Type / Displacement | Model Years |
| Yamaha | Virago 250 / XV250 / Route 66 | 248cc (4-Stroke Air-Cooled V-Twin Cruiser) | 1988–2004 |
| Yamaha | TT-R125 / TT-R125E / TT-R125L | 124cc (4-Stroke Air-Cooled SOHC Single Off-Road) | 2000–2023 |
| Yamaha | Grizzly 125 / YFM125 | 124cc (4-Stroke Air-Cooled Utility ATV) | 2004–2013 |
| Yamaha | Riva 125 / XC125 | 123cc (4-Stroke Air-Cooled Scooter) | 1985–2001 |
Fitment & Technical Details
Lubricate the internal bore and pad with fresh engine assembly lube, slide onto the rocker shaft, and adjust valve clearances to factory specification via the threaded adjuster.Verification: Rocker pivots smoothly across the shaft axis with zero lateral binding, maintaining flat, centered contact across the cam lobe and valve stem tip.
Important: Please ensure the part number matches your motorbike before purchasing. If you have any questions about the part or its compatibility, feel free to contact us. We’re here to help!
At Dmmotorcycles, we’ve specialized in vintage and vintage sports motorcycles and parts directly from Japan since 1998. We stock a wide selection of rare genuine and high-quality aftermarket parts and continually update our inventory to meet growing demand.
Looking for a specific part? Don’t hesitate to ask! We may have it in stock even if it’s not listed online. If not, we’ll do our best to source it for you.
We’re also happy to provide guidance on installation and offer excellent after-sales support to ensure your satisfaction.
Shipping Information
We ship worldwide, carefully inspecting and securely packing all parts to ensure safe delivery. Your order will be insured and shipped quickly, with the best available shipping option chosen for speed and reliability.
Please note:
- All parts are shipped from Cyprus (Europe).
- Customers outside the EU may incur additional import taxes based on the value of the item.
