Schmitt Cylinder Kit 50cc 38mm with Cylinder Head "Sportfreund" Vertex Edition incl. Accessories for Simson S51 KR51/2 SR50
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- Item no: 105256
- EAN: 4060861218583
- Manufacturer: Schmitt
- Manufacturer no.: 105256
For all Simson riders looking for performance and durability: The Schmitt “Sportfreund” Cylinder Kit in the exclusive Vertex Edition revitalizes your 50cc engine. With a 38mm bore and optimized combustion chamber design, this kit offers noticeably improved acceleration and clean combustion. Whether you ride daily, tour on weekends, or restore your classic – this set is ideal for both sporty and everyday use.
The precisely machined cylinder surface, thermally stable Vertex piston, and perfectly fitting aluminum head ensure long-lasting, reliable performance. Thanks to its plug & play design, installation is easy and direct – a must-have for every Simson enthusiast!
Product Advantages:
✔️ Performance-optimized 50cc configuration with 38mm bore
✔️ Durable Vertex piston for high-rev operation
✔️ Precision-fit aluminum head for improved heat dissipation
✔️ Suitable for both sport and daily riding
✔️ Plug & play – easy installation without modifications
Scope of Delivery:
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Cylinder 50cc (38mm)
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Aluminum cylinder head
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Vertex piston with rings
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Pin, clips
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Gasket set
Product type: | Cylinder set |
Tuning & Styling Part: | No |
Vintage part: | Yes |
Scope of delivery: | Normteile Set: Zylinderkopf, Retaining rings, Damping rubber, Needle roller bearing, Cylinder, Cylinder head, Piston, Piston rings, Gasket set |
Features: | mit Vertex Kolben |
Engine type: | 2-stroke |
Scope of delivery: | 1x cylinder set |
Manufacturer number: | 105256 |
Country and region of manufacture: | China |
Units quantity: | 1 |
Manufacturer warranty: | 2 years |
Racing Planet Distribution GmbH
Löbstedter Str. 50
07749 Jena
Web page https://www.schmitt-tuning.de/
Email: service@racing-planet.de

Schmitt Tuning - High-performance tuning parts for scooters, mopeds & motorcycles
Schmitt Tuning is a German brand that specializes in high-quality tuning parts and engine components for scooters, mopeds and motorcycles. With a wide range of cylinders, crankshafts, exhausts and variator systems, Schmitt Tuning offers everything riders need for more performance and riding pleasure. Known for precise manufacturing and practical solutions, the brand has established itself in both everyday tuning and racing.
Why Schmitt Tuning is convincing
- ✅ German quality - precisely manufactured tuning parts with high durability.
- ✅ Wide range - engine, drive & exhaust components.
- ✅ More power - optimized for torque, acceleration & top speed.
- ✅ Versatile - suitable for everyday use and racing.
- ✅ Compatible - suitable for many scooter & moped models.
Popular Schmitt tuning product groups
Cylinders & pistons
Cylinder kits from Schmitt Tuning are available in various displacement sizes - from sporty 70cc kits to high-performance racing kits. With precisely fitting pistons and high-quality coatings, they offer durability and increased performance.
Crankshafts
Reinforced crankshafts from Schmitt Tuning are specially designed for higher engine speeds and loads. They ensure stability and precision in the engine.
Exhaust systems
Sports and racing exhausts are perfectly matched to the cylinder sets and get the maximum performance out of the setup.
Variomatic & drive
With variator kits, clutches and belts, Schmitt Tuning ensures optimum power transmission and noticeably better acceleration.
Ignition & electronics
Schmitt Tuning also supplies suitable components for CDIs, ignitions and control units that precisely optimize engine performance and torque curves.
Technical advantages
Schmitt Tuning relies on modern production technologies and high-quality materials. The products are specially designed for the highest loads in everyday use and in racing. Thanks to precise fits and coordinated complete solutions, they enable high-performance setups with a long service life.
Buying advice in a nutshell
- ✅ S cooter riders: Variomatic & sports cylinders for noticeably more power in everyday use.
- ✅ Moped tuning: Cylinder kits & exhaust systems for more power & top speed.
- ✅ Racing: Full cheek crankshafts & high-performance kits for maximum performance.
- ✅ Workshop supplies: Precisely fitting parts for professional repairs & tuning.
- ✅ Complete solutions: Perfectly matched kits for easy installation.
Conclusion
Schmitt Tuning stands for German engineering, precision and performance. With a wide range of products from cylinders and crankshafts to variator and exhaust systems, the brand offers everything for tuning enthusiasts, racers and everyday mechanics. Anyone looking for performance, durability and a sporty riding experience will find the right components at Schmitt Tuning.