Crankcase engine M500 - 50 cc, 4-speed, for cylinder liner Ø 46 mm - painted (MZA) - Simson S51, KR51/2, SR50, S53

M500 semi-engine - 50 cc, 4-speed, for cylinder liner Ø 46 mm, painted (MZA) is a complete engine base designed for Simson S51, KR51/2, SR50 and S53 motorcycles. It is a high-quality engine block with a painted surface, ideal for engine building or restoration according to your requirements.

The M500 engine is professionally assembled entirely from new parts. This provides you with a reliable base without the need to deal with wear of older components or their compatibility.

Main advantages:

• complete semi-engine without accessories
• 4-speed gearbox
• version for 50 cc (Ø 46 mm cylinder liner)
• painted engine block surface
• assembled from new parts
• professional assembly and inspection
• ideal base for engine building
• MZA quality – proven German distributor

Technical specifications:

• engine type: M500
• displacement: 50 cc
• gearbox: 4-speed
• version: painted, without accessories
• for cylinder liner: Ø 46 mm
• compatibility: Simson S51, KR51/2, SR50, S53

Note: The engine is supplied as a bare engine block without accessories (e.g. ignition, carburetor, cylinder, cylinder head, etc.). The engine does not have an assigned serial number, however, individual crankcase halves are marked.

Recommendation: Before installation, we recommend using high-quality components (cylinder, crankshaft, ignition) and following the correct assembly procedure to achieve maximum service life and performance.

Product from the German distributor MZA, the exclusive holder of the SIMSON brand.