Genuine Long Parts Japan OLD Honda SZ50 / Dio 50 Connecting Rod Kit 3201-GW0-300
Genuine Long Parts Japan OLD Honda SZ50 / Dio 50 Connecting Rod Kit 3201-GW0-300
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Product Description Long Parts Japan Genuine complete crankshaft connecting rod repair kit (Kit de Biela / Connecting Rod Kit). Manufactured in Japan as a direct precision OEM replacement for early-generation ("OLD" series) Honda 50cc 2-stroke scooter engines. The kit includes the forged connecting rod, crankpin, big-end needle bearing, and thrust washers sealed in factory anti-corrosion packaging.
Vehicle Compatibility
Standard replacement fitment for early-generation Honda 50cc 2-stroke scooter platforms (AF18 / AF25 / SK50 early series):
| Make | Model | Chassis / Engine Variant | Model Years |
| Honda | SZ50 / SK50 Dio / Dio SR ("Old" AF18 / AF25) | 50cc 2-Stroke Single (AF18E Engine) | 1988–1992 |
| Honda | SA50 Vision / Elite 50 | 50cc 2-Stroke Single (AF16E Engine) | 1988–1993 |
| Honda | SE50 Elite / Tact | 50cc 2-Stroke Single (AF14E Engine) | 1987–1989 |
| Honda | DD50 City | 50cc 2-Stroke Single | 1988–1993 |
Fitment & Technical Details
Center-to-Center Length: 80.00 mm
Piston Pin End Bore: 12.00 mm (Wrist pin fitment)
Crankpin / Big-End Pin Diameter: 16.00 mm (Note: The early "GW0" crankshaft utilizes a 16mm crankpin, whereas the later "GAH" series uses a 17mm crankpin)
Requires complete crankshaft disassembly, hydraulic press insertion, and precision balancing/truing prior to crankcase reassembly.
Important: Please ensure the part number matches your motorbike before purchasing. If you have any questions about the sticker 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.
How we handle your order in 4 steps
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1. Order Verification
We confirm the order and make sure the correct part number, quantity, and any special requests match what’s on the sales confirmation
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2. Quality Check
Since our parts are new old stock we Inspect the parts for any defects, scratches, or missing components to ensure it meets quality standards. otherwise will notify you before proceeding with the order.
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3. Safe and Secure packaging
- Protective Wrapping: We use bubble wrap or foam padding to wrap the part, focusing on sharp edges or delicate components.
- Boxing: We place the wrapped part inside a sturdy box, filling gaps with packing materials to prevent movement.
- Sealing and Labeling: Securely tape the box and attach the shipping label, including orientation-specific markers like "Fragile."
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4. Finalizing of Shipment
We confirm the shipping address and contact details, give the package to the Post, keep the tracking number, and then send it to the customer along with the shipment notification.
