REAR SPROCKET STEEL 42 [JTR1857.42] 520
REAR SPROCKET STEEL 42 Teeth 520 [JTR1857.42]. Maximum strength sprockets at minimum weight, made with C45 steel high carbon steel. Each sprocket is heat-treated and finished by hand. Each sprocket is sandblasted to reduce surface tension, satin-silk finish or Power coated Black. Meet or exceed the highest-quality compound mod. standards set by the motorcycle industry. Cross reference AT-26542.
- SKU
- SR437-42.S.DR
- Brand
- Factory Image Racing
- Availability
- In Stock (12)
FULL DESCRIPTION
Rear Steel Sprocket - 42 Teeth, 520 Pitch
This high-quality rear steel sprocket features 42 teeth and a 520 pitch, designed for exceptional strength and durability. Crafted from C45 high carbon steel, it offers maximum performance with minimal weight. Each sprocket is meticulously heat-treated and hand-finished to ensure superior quality and a satin-silk finish. It also undergoes a sandblasting process to reduce surface tension, meeting and exceeding the highest industry standards for motorcycle components.
Key Features:
- Material: C45 high carbon steel
- Teeth: 42
- Pitch: 520
- Finish: Sandblasted for reduced surface tension, satin-silk finish
- Manufacturing: Heat-treated and hand-finished
- Quality: Meets or exceeds industry standards


