Crankshaft dummy bearings for 50cc geared bikes and scooters

The NSF Grafics crankshaft dummy bearings are essential tools for dry fitting AM6 and Derbi engines. Designed to simplify engine preparation, they allow you to assemble and disassemble the crankshaft without risking damage to the actual bearings.

A Precise Tool for Engine Preparation

Use our dummy bearings to test fitment, compression, or crankshaft clearance before final assembly. They provide significant time savings and optimal safety during mechanical work.

Advantages of NSF Grafics Dummy Bearings

Compatible with AM6 and Derbi Euro 3 / Euro 4 engines
Enable quick assembly and disassembly of the crankshaft
Protect final bearings during testing and adjustments
Ideal for engine tuners and professional workshops

Choose a professional and durable tool with NSF Grafics 3D printed dummy bearings. A must-have for any 50cc engine enthusiast looking to optimize mechanical work with precision and reliability.

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