JT Aluminum Rear Sprocket

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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 for the JT Aluminum Rear Sprocket

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 / 40T / Requires JT Sprocket Carrier	JTA751.40BLK
Black / 520 / 41T	JTA478.41BLK, JTA897.41BLK
Black / 520 / 42T	JTA1793.42BLK, JTA897.42BLK, JTA75.42BLK, JTA1308.42BLK
Black / 520 / 42T / Requires JT Sprocket Carrier	JTA751.42BLK
Black / 520 / 43T	JTA1793.43BLK, JTA478.43BLK, JTA486.43BLK, JTA1308.43BLK, JTA75.43BLK
Black / 520 / 43T / Requires JT Sprocket Carrier	JTA751.43BLK
Black / 520 / 44T	JTA1793.44BLK, JTA478.44BLK, JTA1308.44BLK, JTA486.44BLK
Black / 520 / 45T	JTA1308.45BLK, JTA897.45BLK, JTA478.45BLK, JTA1793.45BLK
Black / 520 / 46T	JTA1308.46BLK, JTA486.46BLK, JTA1793.46BLK, JTA478.46BLK
Black / 520 / 47T	JTA486.47BLK, JTA1793.47BLK, JTA897.47BLK, JTA478.47BLK
Black / 520 / 48T	JTA897.48BLK, JTA486.48BLK
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 / 39T / Requires JT Sprocket Carrier	JTA752.39BLK
Black / 525 / 40T / Requires JT Sprocket Carrier	JTA752.40BLK
Black / 525 / 41T / Requires JT Sprocket Carrier	JTA752.41BLK
Black / 525 / 42T / Requires JT Sprocket Carrier	JTA752.42BLK
Black / 525 / 45T / Requires JT Sprocket Carrier	JTA752.45BLK
Natural / 520 / 36T / Requires JT Sprocket Carrier	JTA751.36
Natural / 520 / 40T	JTA897.40
Natural / 520 / 45T	JTA1308.45
Orange / 520 / 38T	JTA897.38ORG
Orange / 520 / 40T	JTA897.40ORG
Orange / 520 / 41T	JTA897.41ORG
Orange / 520 / 42T	JTA897.42ORG
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

WARNING: This product contains chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm. Wash hands after handling. For more information, go to www.P65Warnings.ca.gov.

JT Aluminum Rear Sprocket

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