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Sprocket RFX Pro Series Trials Aluminium - 520

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RFX Pro Series Trials Aluminium - 520 SprocketRef : RFX00520A / 1123250003

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Description
Compatible motorbikes
Questions and answers

DescriptionRFX Pro Series Trials Aluminium - 520 Sprocket

Product details :

Features

RFX Pro Series Trials Aluminum Sprocket - 520 (FXRS 91-39 99BK)

Designed for trial and motocross riders seeking lightweight and strength, this RFX Pro Series sprocket made from 7075 aluminum is CNC machined for precise and consistent results. With its 39 teeth and a 520 pitch, it fits on many machines while maintaining an optimized CAD profile.

Material: CNC machined 7075 aluminum
Number of teeth: 39
Pitch: 520 (standard)
Finish: Black anodization, laser-engraved RFX logo
Design: Mud evacuation grooves for longer chain and sprocket life
Construction: CAD profile for weight reduction, increased stiffness to limit twisting
Precision: Tight tolerances for smooth chain engagement

Color-coded by brand and available in standard black, this sprocket is aimed at riders of Beta, Sherco, Gas Gas, and other 300cc machines equipped with 520. Manufacturer reference: FXRS 91-39 99BK. A technical part designed for muddy terrain training and trial outings, it offers a balance between lightweight and robustness without compromising on finish.

Technical information :

Reference

RFX00520A / 1123250003

No transmission chain

520

Number of teeth (crown)

Type of crown

Standard

Number of teeth

39 teeth

Material

Aluminum

Color

Black

Compatible motorbikes

GAS-GAS21 compatible models

TXT 250 GP - 2018/2019TXT 250 RACING - 2018/2019TXT PRO 250 - 2002/2014TXT PRO 250 EDITION - 2003/2003TXT PRO 250 RACING - 2013/2016TXT PRO 250 REPLICA - 2013/2014TXT PRO 250 REPLICA RAGA - 2010/2012TXT PRO 280 REPLICA RAGA - 2010/2012TXT PRO 280 REPLICA - 2013/2014TXT PRO 280 EDITION - 2003/2003TXT 280 GP - 2018/2018TXT PRO 280 RACING - 2011/2017TXT 280 RACING - 2018/2018TXT PRO 280 - 2000/2014TXT PRO 280 ROJA - 2009/2009TXT 300 RACING - 2018/2019TXT PRO 300 REPLICA - 2013/2014TXT 300 GP - 2018/2019TXT PRO 300 RACING - 2010/2017TXT PRO 300 REPLICA RAGA - 2005/2012TXT PRO 300 - 2004/2014

BETA13 compatible models

EVO 125 2T - 2009/2015EVO 125 2T FACTORY - 2011/2015REV 3 200 2T - 2005/2008EVO 250 2T FACTORY - 2011/2012REV 3 250 2T - 2003/2008EVO 250 2T - 2009/2012REV 250 4T - 2007/2008REV 3 270 2T - 2003/2008EVO 300 4T - 2022/2022EVO 300 2T SS FACTORY - 2017/2018EVO 300 2T FACTORY - 2011/2020EVO 300 2T SS - 2017/2023EVO 300 2T - 2012/2023

SHERCO6 compatible models