RFX steel - 420 15 teeth Output sprocketRef : RFX01603A / 1130239003

Steel Output Sprocket - 420 15 Teeth by RFX

Front sprocket for motocross bikes made from CNC machined alloy steel and carburised to resist wear. The hardened finish at 60 Rockwell ensures mechanical integrity suited to the demands of the transmission and precise fitting due to tight machining tolerances.

Design and Materials

• CNC machining with extremely tight tolerances for precise fitting during installation
• Carburised alloy steel at 60 Rockwell providing high wear resistance for prolonged usage

Practicality and Features

• Lightening holes present on certain models to reduce the weight of the sprocket
• Designed for motocross use, facilitating replacement on off-road transmissions

Advantages

• OEM Reference FXFS59-1555ST
• Cross universe, useful for targeting a sprocket suitable for off-road practice

Examples of Compatible Bikes

• KTM 65 SX (2027 - 65 cc)
• HUSQVARNA TC 65 (2027 - 65 cc)
• GAS-GAS MC 65 (2027 - 65 cc)

Complete list of compatible bikes available in the dedicated section below