Front motorcycle sprocket by JT Sprockets. This is the sprocket located in the engine, thus in the front part of the motorcycle. It is also called the "small sprocket" and is usually smaller in diameter than the rear sprocket. The one part of the chain is "attached" to the small sprocket, through which the movement is transferred to the rear wheel. See full description

• Husqvarna: SM 610, SM 630, SMR 630