Cylinder Kit + Head 50cc 40mm Aprilia RS4 RX SX Derbi GPR Senda Gilera RCR SMT Piaggio (D50B0 engine) from 2006 Euro 3 4 Citomerx
Prices plus VAT plus shipping costs
Unfortunately, this item is already sold out due to high demand.
- Item no: 108061
- EAN: 4060861233623
- Manufacturer: Citomerx
- Manufacturer no.: 108061
The Citomerx 50cc 40mm cylinder kit + head is the ideal solution for giving your bike with D50B0 engine (from 2006, Euro 3/4) new power. This precisely manufactured kit ensures perfect fit and durable performance. Whether for Aprilia RS4, RX, SX, Derbi GPR, Senda, Gilera RCR, SMT or Piaggio, you can rely on stable performance and long service life. The cylinder head is perfectly matched to the cylinder for efficient combustion and smooth engine operation. Trust Citomerx's proven quality to get your bike back on the road in top condition!
Product advantages:
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Precise fit for D50B0 engines (from 2006, Euro 3/4)
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Durable and sturdy build
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Excellent heat dissipation thanks to premium materials
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Matching cylinder head for optimal combustion
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Perfect replacement part for various Aprilia, Derbi, Gilera, and Piaggio models
Scope of delivery:
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1x 50cc (40mm) cylinder
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1x cylinder head
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1x gasket set
Product type: | Cylinder set |
Displacement: | 50ccm |
Tuning & Styling Part: | No |
Vintage part: | No |
Scope of delivery: | Piston, Gasket set, Piston rings, Cylinder liner, Cylinder head |
Piston pin: | 12mm |
Features: | Durable |
Engine type: | D50B0 |
Drill hole: | 40mm |
Scope of delivery: | 1x cylinder set |
Manufacturer number: | 108061 |
Country and region of manufacture: | China |
Units quantity: | 1 |
Manufacturer warranty: | 2 years |
suitable for: | Piaggio / Derbi engine D50B0 (from 2006) Euro 3 / 4 |
ZS 2Radteile GmbH
Unterbibracherstr. 3
95519 Vorbach
Web page https://www.citomerx.de
Email: info@zweiradteile.net

Citomerx stands for quality, precision, and performance for motorcycles, scooters, mopeds, and quads. As a renowned manufacturer, Citomerx offers a broad range of parts and accessories designed for both DIY enthusiasts and professional workshops. With cutting-edge manufacturing technology, strict quality controls, and innovative design, Citomerx sets new standards for durability and performance.
From cylinder kits and variator weights to exhaust systems and brake components, Citomerx reliably delivers solutions that meet the highest demands. Known for precise fit and excellent value for money, Citomerx parts are the first choice for maintaining and enhancing two-wheelers.
Citomerx understands the needs of riders and offers products engineered for maximum durability and efficiency. Constantly evolving to keep pace with market trends and technological advances, Citomerx is a trusted name for those who value performance, safety, and modern design.
Choose Citomerx – for uncompromised riding pleasure and reliable technology.