Crankshaft full cheek ORIGINAL (L17 bearing 17mm) for Hercules Prima G3 Lastboy R50S // Sachs 50/3 50/4
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- Item no: 714189
- EAN: 4060861138287
- Manufacturer: Citomerx
- Manufacturer no.: 714189
Hercules Prima G3 (1978-1987)
Hercules LASTBOY (1965-)
Hercules R 50 S (1961-1974)
Sachs 50/3 MLA
Sachs 50/3 MLA /3 MLKB
Sachs 50/3 MLKA
Sachs 50/3 MLKA X
Sachs 50/3 LKH
Sachs 50/3 LKH NL
Sachs 50/3 C
Sachs 50/3 C NL
Sachs 50/3 D
Sachs 50/3 MAKF
Sachs 50/3 MAKF SF
Sachs 50/3 MAKF X
Sachs 50/3 KF
Sachs 50/3 KF S
Sachs 50/3 BKF
Sachs 50/3 BKF S
Sachs 50/3 MLFB
Sachs 50/3 LFH
Sachs 50/3 LFS
Sachs 50/4 CF
Sachs 50/4 CF NL
Sachs 50/4 DF
Sachs 50 /4 DF MLFB
Sachs 50/4 MLKA X
Sachs 50/4 LKS
Sachs 50/4 LKH
Product type: | Crankshaft |
Dimension B (shaft diameter on coupling side): | 17 mm |
Crankshaft type: | Full cheek crankshaft |
Dimension F (length of crankshaft stub on clutch side): | 34.5 mm |
Tuning & Styling Part: | No |
Vintage part: | Yes |
Dimensions needle bearing piston pin: | 12x15x15 mm |
Dimension C (stroke pin offset = half stroke): | 21 mm |
Dimension J (thread on coupling side): | M10 x 1 right-hand thread |
Crankshaft stroke: | 42 mm |
Dimension G (width of crank webs): | 30.1 mm |
Surface finish: | Matt |
matching piston pin: | 12 mm |
OE/OEM reference number(s): | 0286 203 100, 0286 203 000, 0286203000, 0286203100 |
GTIN: | 4060861138287 |
Dimension D (connecting rod length): | 85 mm |
Dimension H (top diameter of connecting rod eye): | 15 mm |
Dimension A (shaft diameter on alternator side): | 17 mm |
Scope of delivery: | Crankshaft + needle bearing |
Dimension E (length of crankshaft stub on alternator side): | 56 mm |
Dimension I (thread on alternator side): | M10 x 1 right-hand thread |
Color: | Grey |
Scope of delivery: | 1x crankshaft |
Manufacturer number: | 714189 |
Country and region of manufacture: | China |
Type of motorcycle: | Moped & Mokick |
Offer package: | Yes |
Description of the package content: | Crankshaft incl. needle bearing |
Manufacturer warranty: | 2 years |
Weight: | not specified |
Material: | Cast iron |
Type: | Tuning |
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.