Worldwide Free Shipping on Every Order Fully Tracked & Secure No Minimum Purchase Required, No Hidden Fees.
Piaggio Genuine NRG / Storm Final Drive Gearbox Intermediate Shaft 435007
Piaggio Genuine NRG / Storm Final Drive Gearbox Intermediate Shaft 435007
Low stock: 3 left
Couldn't load pickup availability
Share product

Product Description
Piaggio Genuine factory rear transmission reduction gearbox intermediate shaft (Albero di Rinvio). Installed inside the rear gearcase cover, this intermediate gear shaft transfers primary torque from the clutch input shaft down to the final rear wheel axle drive gear on early-generation Piaggio and Gilera 50cc 2-stroke scooters.
Vehicle Compatibility
Standard Genuine replacement fitment across 50cc 2-stroke Piaggio and Gilera platforms equipped with early 13/40 ratio reduction gearboxes:
| Make | Model | Chassis / Engine Variant | Model Years | Application |
| Piaggio | NRG 50 / NRG RST | ZAPC04000 / SAL1T (50cc 2T LC) | 1994–1998 | Final Drive Intermediate Gear Shaft |
| Piaggio | Storm 50 | TEC1T (50cc 2T AC) | 1994–1996 | Final Drive Intermediate Gear Shaft |
| Piaggio | NTT 50 | SAL1T (50cc 2T LC) | 1995–1998 | Final Drive Intermediate Gear Shaft |
| Gilera | Typhoon 50 / Typhoon 50 X | TEC1T / ZAPC29000 (50cc 2T AC) | 1994–1999 | Final Drive Intermediate Gear Shaft |
Fitment & Technical Details
Early production 6-digit part reference 435007, officially updated across Piaggio Group master catalogs to 7-digit part number 4350075. Features the factory 13/40 tooth gear combination designed specifically for first-generation 50cc reduction cases. Always inspect needle roller bearings, check thrust washer alignment, replace the transmission cover gasket, and refill the hub with SAE 80W-90 gear oil during reassembly.
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.

How we handle your order in 4 steps
-
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
-
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.
-
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."
-
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.