Oversize piston set 38.5mm 50cc for Hercules 221 Lastboy MP 2 3 4 R50 MK4 MK 50
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IN STOCK - Delivery time 1-3 working days
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- Item no: 185256
- EAN: 4060861015311
- Manufacturer: Citomerx
- Manufacturer no.: 185256
Hercules 221 MF (1965-)
Hercules 219 A (1964-)
Hercules 221 S (1961-1962)
Hercules 221 S (1963-1964)
Hercules 221 T (1964-)
Hercules 221 TS (1964-)
Hercules LASTBOY (1965-)
Hercules LASTBOY (1965-)
Hercules MK 4 (1966-1970)< br />Hercules MK 50 (1966-1968)
Hercules MK 50 (1965-1966)
Hercules MK 50 (1967-1970)
Hercules MK 50/1 (1966-1970)< br />Hercules MP 2 (1971-1977)
Hercules MP 3 (1971-)
Hercules MP 4 Duo - Type 632 (1972-1978)
Hercules MP 4 Duo - Type 632 ( 1976-1978)
Hercules Optima 50 MP 4 (1982-2002)
Hercules R 50 (1975-1979)
Hercules R 50 (1964-1979)
Hercules R 50 ( 1965-1974)
Product type: | Piston set |
Dimension B (compression height): | 28 mm |
Dimension F (piston skirt width inlet side): | 33.4 mm |
Dimension I (piston skirt length outlet side): | 39.3 mm |
Tuning & Styling Part: | No |
Piston ring (top) Width: | 1.65 mm |
Vintage part: | Yes |
Piston ring (top) Shape: | C (groove for locking pin on the edge) |
Cylinder bores: | 38.5 mm |
Dimension C (piston height): | 49 mm |
Dimension J (max. needle bearing width): | 16 mm |
Piston ring (top) Dimension: | 38.5 x 2.0 mm |
Piston ring (top) Profile: | Rectangular ring |
Dimension C + D (total height): | 53 mm |
Dimension G (piston skirt length inlet side): | 39.3 mm |
Piston ring (bottom) Width: | 1.65 mm |
GTIN: | 4060861015311 |
Piston ring (bottom) Shape: | C (groove for locking pin on the edge) |
Dimension A (piston diameter): | 38.50 mm |
Bolt diameter: | 12 mm |
Piston ring (bottom) Dimension: | 38.5 x 2.0 mm |
Dimension D (curvature): | 4 mm |
Piston ring (bottom) Profile: | Rectangular ring |
Dimension H (piston skirt width outlet side): | 33.4 mm |
Scope of delivery: | Piston clips, Piston, Piston rings, Piston pin |
Bolt length: | 31 ,5mm |
Dimension E (piston pin diameter): | 12 mm |
Color: | Silver |
Piston diameter: | 38.5 mm |
Engine type: | 2-stroke |
Scope of delivery: | 1x piston set |
Manufacturer number: | 185256 |
Country and region of manufacture: | China |
Type of motorcycle: | Moped & Mokick |
Offer package: | Yes |
Description of the package content: | Piston + piston rings + piston pin + piston clips |
Manufacturer warranty: | 2 years |
Material: | Aluminum alloy |
Suitable for: | 50 cc |
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.
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