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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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JT Aluminum Rear Sprocket - Black, 520 / 51T JTA897.51BLK
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.
