RFX Race 15 Teeth Gearbox output pinionRef : RFX00541A / 1123258002

RFX Race Sprocket 15 Teeth — designed for motocross riders who want a reliable and precise transmission. CNC machined from alloy steel and then carburized to increase surface hardness (≈60 Rockwell), this front sprocket offers an industrial finish and tight tolerances for optimal coupling with the chain. Its silver hue matches modern drivetrains and withstands mechanical stresses from the terrain.

• Manufacturer Reference: FXFS 16-15 55ST
• Brand: RFX
• Number of Teeth: 15 teeth
• Material: Carburized alloy steel
• Chain Pitch: 520
• Version: Standard
• Color: Silver

Designed to withstand intensive off-road use, this sprocket prioritizes durability and drive precision without altering your motorcycle's geometry. RFX employs CNC machining processes to ensure a faithful tooth profile and maximum longevity against wear. Note: some RFX models feature lightening holes to reduce unsprung mass — check based on the reference.

Common compatibilities (examples): HONDA CRF 150 R (2026), CRF 150 R BIG WHEELS 16/19 (2022), CRF 150 R STD WHEELS 14/17 (2020). Ideal for motocross enthusiasts seeking a robust and easy-to-install replacement part.