Is Engine Pack Schmitt GST-50 Simson S51 / S53 / SR50 M500 engine compatible with my scooter?

Please check by brand (Schmitt), model (MOF-Z.STT49642), and engine type. Not sure? Contact us — we’ll verify compatibility.

What is the price of Engine Pack Schmitt GST-50 Simson S51 / S53 / SR50 M500 engine?

The current price is 320.00€. All prices are up to date as of 02 2026.

Is Engine Pack Schmitt GST-50 Simson S51 / S53 / SR50 M500 engine an original Schmitt part?

Yes, we sell OEM and performance parts. The type of this product is listed in the description.

Does Engine Pack Schmitt GST-50 Simson S51 / S53 / SR50 M500 engine come with warranty?

Yes, all items include manufacturer warranty according to the rules.

How fast do you deliver Engine Pack Schmitt GST-50 Simson S51 / S53 / SR50 M500 engine?

Ships within 24h from LV stock. From EU stock it takes 4–9 days to Latvia, then 1–2 days in the Baltics.

Which payment options are available for Engine Pack Schmitt GST-50 Simson S51 / S53 / SR50 M500 engine?

We accept bank cards, online banking, and invoice payments.

What is the SKU or article number of Engine Pack Schmitt GST-50 Simson S51 / S53 / SR50 M500 engine?

Product SKU: MOF-Z.STT49642. It is also shown in description and specs.

Can I order Engine Pack Schmitt GST-50 Simson S51 / S53 / SR50 M500 engine if it’s not in local stock?

Yes, pre-orders are possible. Usually 4–9 days to LV warehouse (depends on supplier).

What is the current discount for Engine Pack Schmitt GST-50 Simson S51 / S53 / SR50 M500 engine?

Engine Pack Schmitt GST-50 Simson S51 / S53 / SR50 M500 engine is now available with a special discount in 02 2026. Price: 320.00€.

How long is the discount for Engine Pack Schmitt GST-50 Simson S51 / S53 / SR50 M500 engine valid?

The discount is valid for a limited time in 02 2026, until the promotion ends or stock runs out.

Is the Engine Pack Schmitt GST-50 Simson S51 / S53 / SR50 M500 engine discount automatically applied in the cart?

Yes, the promo price 320.00€ is visible immediately and applied automatically at checkout.

Not available

MOF-Z.STT49642

Schmitt

Engine Pack Schmitt GST-50 Simson S51 / S53 / SR50 M500 engine

Name: Engine Pack Schmitt GST-50 Simson S51 / S53 / SR50 M500 engine
Brand: Schmitt
SKU: MOF-Z.STT49642
Price: 320 EUR
Availability: OutOfStock

Delivery from German Warehouse - Šis prece pašlaik nav pieejama. Precīzais piegādes datums pašlaik nav zināms.

Out Of Stock

320.00€

Schmitt "GST-50" overhaul kit for Simson S51, S53, SR50 with M500 engine

The Schmitt "GST-50" engine overhaul kit provides all essential parts to revitalize your Simson M500 engine, making it perfect for the S51, S53, and SR50 models. Designed for reliable, everyday performance, this kit includes high-quality components engineered for durability and smooth operation.

With its expertly crafted components, the Schmitt "GST-50" kit is the complete solution for rebuilding your Simson engine to factory standards or better, ensuring high reliability and smooth performance for daily use.

Contents Tuning Kit GST 50

Schmitt GST 50 Cast Iron Cylinder (50cc, 38mm)
- Robust two-port cast iron cylinder designed for reliable performance and durability.
- Includes matching 38mm Schmitt piston and all small parts required for assembly.
Schmitt Sportfreund Crankshaft
- Precisely balanced crankshaft with 44mm stroke and 85mm connecting rod.
- Top-guided, smooth-running and particularly durable - this crankshaft is the ideal choice for riders looking for stability and durability in everyday use.
FKM Oil Seals (double lip)
- Schmitt seals made from high-quality FKM, equipped with direction-specific oil-drain lips provide excellent sealing and durability.
SKF C3 Crankshaft Bearings
- High-performance bearings for a long service life and optimal crankshaft operation.
Premium Gearbox Bearings with CN clearance
- Robust ball bearings for the gearbox that can withstand high loads.
Schmitt Cylinder Stud Bolts M6x125mm