RFX Pro Series Elite Aluminium - 415 SprocketRef : RFX01181A / 1123242014

RFX Pro Series Elite Aluminum Sprocket - 415 (Manufacturer part number: FXRS 57-42 99OR): a sprocket designed for motocross riders who want to replace their worn part with a machined and lightweight reference. Designed for small displacement 50 cc bikes, it adheres to RFX standards with CNC machining and an anodized orange finish for a racing look on the rear wheel.

Features:

• Material: 7075 aluminum, CNC machined for precision and lightness.
• Number of teeth: 42 — CAD-optimized profile to reduce mass.
• Chain pitch: 415, suitable for the transmissions of 50 cc motocross models.
• Mud evacuation grooves to limit accumulation on the sprocket's rim.
• Laser-etched RFX logo; anodized orange finish with brand color coding.
• Stiff design with tight tolerances for a sharper chain engagement.

Compatible with transmissions equipped with 415 and particularly suited for the following models: KTM 50 SX (2025), HUSQVARNA TC 50 (2025), and GAS GAS MC 50 (2025). Ideal for the motocross rider looking for a reliable, lightweight sprocket that is easy to install during maintenance or track preparation.