RFX Pro Series Elite Aluminium - 520 SprocketRef : RFX00313A / 1123221006

RFX Pro Series Elite Aluminum Sprocket - 520 (Manufacturer part number: FXRS 20-49 99GN) — a sprocket designed for off-road and motocross competition, built to withstand muddy conditions while maintaining a lightweight profile.

CNC machined from 7075 aluminum, this sprocket stands out with its precision machining and green anodization. Its CAD profile and tight tolerances ensure a precise fit on the hub, while the mud evacuation grooves limit dirt accumulation between the teeth and the chain. The RFX logo is laser-engraved for a polished finish.

• Material: CNC machined 7075 aluminum
• Number of teeth: 49
• Chain pitch: 520
• Color: anodized green (brand code)
• Mud evacuation grooves for increased longevity
• Optimized CAD profile to reduce weight while maintaining rigidity
• Laser-engraved RFX logo

Compatible with the listed motocross machines (e.g., KAWASAKI KX 450 X 2026, KX 250 X 2026, KX 250 2026) depending on the fitment. Ideal for riders looking for a lightweight, durable sprocket that is clearly color-coded for a race look on their drivetrain.