RFX Race 13 Teeth Gearbox output pinionRef : RFX00572A / 1123297001

RFX Race Sprocket 13 Teeth — a front sprocket designed for motocross practices where reliability is paramount. CNC machined from case-hardened alloy steel, it boasts a hardness of 60 Rockwell to provide excellent wear resistance and very tight machining tolerances. Its silver finish highlights the mechanical aspect while remaining understated on the drive fork.

This 13-tooth sprocket is suitable for transmissions equipped with a 520 pitch chain and comes in a standard version, ready to replace the original drive element without major modifications. RFX has planned weight reductions on certain models in its range; please check your setup to verify the presence of any lightening holes on this specific model.

• Material: case-hardened alloy steel
• Number of teeth: 13
• Chain pitch: 520
• Color: silver
• Version: standard sprocket

Designed for the motocross world, this sprocket is suitable for riders looking for a robust and precise wear part for the front transmission. Compatible with several TM RACING models listed below, please check compatibility with your gearbox and axle before installation.

• TM RACING MX 250 (2022)
• TM RACING MX 450 FI (2016)
• TM RACING MX 450 RACING (2013)

Manufacturer's ref: FXFS 81-13 55ST