RFX Race 15 Teeth Gearbox output pinionRef : RFX01187A / 1123252003

RFX Race Sprocket 15 Teeth (Manufacturer Ref: FXFS 11-15 55ST)

Designed for demanding riders on quads, motocross, and roadsters, this RFX front sprocket made of silver steel is aimed at those seeking reliability and precision in transmission. CNC machined with tight tolerances and case-hardened to achieve a high hardness (≈60 Rockwell), it is engineered to withstand wear while maintaining a sharp and consistent tooth profile.

Main features:

• Brand: RFX
• Material: case-hardened alloy steel
• Number of teeth: 15
• Chain pitch: 520
• Version: standard
• Color: silver

RFX sprockets benefit from precision machining to ensure smooth chain contact, minimizing jolts and promoting efficient torque transmission. Some RFX models are also equipped with lightening holes to reduce unsprung mass without compromising strength. Suitable for both off-road and on-road use, it is ideal for gearing adjustments aimed at improving acceleration or better handling in technical environments.

Common applications (examples of models):

• HONDA CRF 450 RX ENDURO (PE07) 2026
• HM CRE-F 500 X (2014)
• HONDA CRF 450 RWE (2026)