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Sprocket RFX Pro Series Elite Aluminium - 420

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RFX Pro Series Elite Aluminium - 420 SprocketYAMAHA 65 YZ 65 - 2017 - 2026Ref : RFX00367A / 1123230005

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Description
Compatible motorbikes
Questions and answers

DescriptionRFX Pro Series Elite Aluminium - 420 Sprocket

Product details :

Features

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

No transmission chain

420

Number of teeth (crown)

Type of crown

Standard

Number of teeth

48 teeth

Material

Aluminum