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- Description
- Compatible motorbikes
- Questions and answers
DescriptionRFX Pro Series Elite Aluminium - 420 Sprocket
Product details :
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RFX Pro Series Elite Aluminum Sprocket - 420
Designed for off-road use, this RFX Pro Series Elite sprocket is CNC machined from lightweight and durable 7075 aluminum. Its blue anodized finish and laser-engraved RFX logo give it a sleek look, while the mud evacuation grooves protect the teeth and extend the lifespan of the chain and sprocket in muddy conditions.
- Material: CNC machined 7075 aluminum
- Number of teeth: 48 teeth (optimized CAD profile)
- Pitch: 420, compatible with standard transmission
- Finish: Blue anodization, color code according to brand
- Design: CAD profile for weight reduction, increased rigidity against torsion
- Details: Laser-engraved logo, tight tolerances for better fit precision
Specifically designed for the Cross environment, this sprocket fits the 65cc models of the YAMAHA YZ range (2024–2026) and many other models accepting the 420 pitch and 48 teeth. Manufacturer reference: FXRS 37-48 99BU.
Technical information :
Reference
RFX00367A / 1123230005
Packaging
(sold individually)
Number of teeth
48 teeth
Number of teeth (crown)
48
No transmission chain
420
Colour
Blue
Color
Blue
Material
Aluminum
Type of crown
Standard
Compatible motorbikes
YAMAHA1 compatible model
YZ 65 - 2017/2026
Questions and answers
Bikers selection





