Products Description

This assembled Alloy steel forged crankshaft is suitable for most 250cc series motocross motorcycles. The kit includes bearings, crankshaft gears, and crankshaft keys. Each component is rigorously machined, assembled, and inspected to ensure reliable performance during engine overhauls and heavy-duty applications.

Specifications

crankshaft length	210mm
crankshaft diameter	110mm
connecting rod center distance	111mm
connecting rod big hole size	38mm
connecting rod small hole size	15mm
connecting rod thickness	18mm

Features

The crankshaft assembly is forged from alloy steel, providing excellent rigidity and wear resistance. Induction hardening ensures a service life of up to 3 years.

The balance shaft design reduces vibration and improves stability under high-speed and heavy-load conditions. Manufactured to OEM specifications, this product allows for easier installation and faster maintenance, and serves as a direct replacement for original equipment manufacturer parts.