RFX Race 13 Teeth Output sprocketSUZUKI 250 RM-Z 250 - 2013 - 2026Ref : RFX01220A / 1123281001

RFX Race Sprocket 13 Teeth — Manufacturer part number: FXFS 43-13 55ST

Specifically designed for motocross, this RFX Race front sprocket with 13 teeth is made from case-hardened alloy steel. CNC machined with tight tolerances, it features a hardness of 60 Rockwell to provide excellent wear resistance and increased longevity of the engagement surface. Its silver finish and standard version make it a sleek and robust replacement for the original part.

Main features:

• Number of teeth: 13
• Chain pitch: 520
• Material: case-hardened alloy steel
• Finish: silver
• Machining: CNC with tight tolerances
• Hardness: 60 Rockwell case hardening
• Version: Standard (some models feature lightening holes)

Ideal for riders looking for a reliable front drive part for their 520 chain. Common applications: SUZUKI RM-Z 250 (2024, 2025, 2026). This part is designed for competition/trail use while adhering to industrial machining and heat treatment standards.