JT Aluminum Rear Sprocket

• Product Details

  Made from advanced aviation-grade 7075-T6 aluminum alloy, optimal lightweight design and CNC-machined for performance and lifespan! All aluminium MX rear racing sprockets are manufactured from the best materials with a special self-cleaning design, and hand-finished to perfection.

  • Made from the finest 7075-T6 aluminum.
  • Designed and built with the latest generation of computer design and control metal cutting equipment for maximum durability.
  • Heat-treated and hand-finished to meet or exceed the highest possible quality standards.
  • Note: Designated models require the purchase of a JT Sprocket Carrier, sold separately.

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• Fitment

• # Part Numbers

  Product Variant	Manufacturer Part #
  Black / 520 / 36T / Requires JT Sprocket Carrier	JTA751.36BLK
  Black / 520 / 38T	JTA897.38BLK
  Black / 520 / 38T / Requires JT Sprocket Carrier	JTA751.38BLK
  Black / 520 / 39T	JTA478.39BLK
  Black / 520 / 40T	JTA478.40BLK, JTA897.40BLK
  Black / 520 / 41T	JTA478.41BLK, JTA897.41BLK, JTA486.41BLK
  Black / 520 / 42T	JTA1308.42BLK, JTA1793.42BLK, JTA897.42BLK, JTA75.42BLK, JTA703.42BLK
  Black / 520 / 43T	JTA1308.43BLK, JTA478.43BLK, JTA486.43BLK, JTA75.43BLK, JTA703.43BLK, JTA1316.43BLK
  Black / 520 / 43T / Requires JT Sprocket Carrier	JTA751.43BLK
  Black / 520 / 44T	JTA1308.44BLK, JTA1793.44BLK, JTA486.44BLK, JTA890.44BLK, JTA703.44BLK, JTA1316.44BLK
  Black / 520 / 45T	JTA1308.45BLK, JTA1793.45BLK, JTA478.45BLK, JTA486.45BLK, JTA897.45BLK, JTA1316.45BLK
  Black / 520 / 46T	JTA1308.46BLK, JTA478.46BLK, JTA486.46BLK, JTA1316.46BLK
  Black / 520 / 47T	JTA478.47BLK, JTA486.47BLK, JTA897.47BLK, JTA1316.47BLK
  Black / 520 / 48T	JTA486.48BLK, JTA897.48BLK, JTA1316.48BLK
  Black / 520 / 49T	JTA897.49BLK
  Black / 520 / 50T	JTA897.50BLK
  Black / 520 / 51T	JTA897.51BLK
  Black / 520 / 52T	JTA897.52BLK
  Black / 525 / 36T / Requires JT Sprocket Carrier	JTA752.36BLK
  Black / 525 / 38T / Requires JT Sprocket Carrier	JTA752.38BLK
  Black / 525 / 42T / Requires JT Sprocket Carrier	JTA752.42BLK
  Gold / 520 / 43T	JTA478.43GLD, JTA1316.43GLD
  Gold / 520 / 45T	JTA486.45GLD, JTA1316.45GLD
  Gold / 520 / 46T	JTA478.46GLD, JTA486.46GLD
  Gold / 520 / 47T	JTA486.47GLD
  Orange / 520 / 38T	JTA897.38ORG
  Orange / 520 / 40T	JTA897.40ORG
  Orange / 520 / 41T	JTA897.41ORG
  Orange / 520 / 42T	JTA897.42ORG, JTA890.42ORG
  Orange / 520 / 44T	JTA890.44ORG
  Orange / 520 / 45T	JTA897.45ORG
  Orange / 520 / 47T	JTA897.47ORG
  Orange / 520 / 48T	JTA897.48ORG
  Orange / 520 / 49T	JTA897.49ORG
  Orange / 520 / 50T	JTA897.50ORG
  Orange / 520 / 51T	JTA897.51ORG
  Orange / 520 / 52T	JTA897.52ORG

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