JT Sprockets Steel Rear Sprocket 42T (520) - JTR245/2.42

Item # : 231595

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  • Manufacturer: JT Sprockets


JT Sprockets Steel Rear Sprocket

  • JT Sprockets are made from the latest generation of computer design and control metal cutting equipment for maximum durability
  • JT rear sprockets are made from the finest C45 high carbon steel, 7075 aluminum, or new titanal alloy
  • Lightweight titanal sprockets combine the ultimate strength of titanium with aluminum 7075-T6 providing superior hardness and strength
  • Front sprockets are made from chromoly SCM420 steel alloy
  • All sprockets are heat-treated and hand-finished to meet or exceed the highest possible quality standards possible quality standards

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Manufacturer Part Number: JTR245/2.42