RFX Front Sprockets are CNC Machined from High Tensile Steel and case hardened to 60 Rockwell to resist wear. RFX sprockets also feature lightening holes on selected models but only when durability will not be affected. 

Product Features:

• CNC Machined to extremely tight tolerances.

• Case Hardened and core refined Alloy steel that gives you the best strength and durability.

Specifications

Manufacturer Item No.

FXFS 59-13 55STFXFS 59-14 55STFXFS 59-15 55ST