
RFX Race Sprocket 13 Teeth (Manufacturer Ref: FXFS 23-13 55ST) — a front sprocket designed for motocross, machined for durability and suitable for 520 transmissions. Designed for riders looking for a reliable and understated part, it combines CNC manufacturing and treated steel to withstand the rigors of the terrain.
Machining and treatments: the sprocket is CNC machined with tight tolerances and made from cemented alloy steel, heat-treated and cemented to 60 Rockwell for good wear resistance. Some models feature lightweight holes to reduce rotating mass while maintaining the strength necessary for competition or intensive training.
Compatible with the Motocross universe and suitable for the machines listed below. Please check the chain pitch and reference before installation.