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JT SPROCKETS Rear Sprocket - Aluminum - 44 Tooth - Black - RC 390 JTA890.44BLK

Part Number: 12112850
JT SPROCKETS
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SKU:
12112850
UPC:
824225410570
MPN:
JTA890.44BLK
Availability:
Ships Same Business Day
Weight:
0.91 LBS
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$35.50
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Description

A lightweight rear sprocket is critical for maximizing acceleration and reducing rotational mass on your RC 390. This JT Sprockets 44-tooth aluminum sprocket delivers the precision engineering and durability you need for consistent performance on track or trail, whether you're chasing lap times or tackling demanding riding conditions.

Built from aviation-grade 7075-T6 aluminum, this sprocket combines strength with minimal weight penalty. The self-cleaning design sheds mud and debris effectively, while CNC machining ensures exact tooth geometry for reliable chain engagement and extended drivetrain life.

  • Material: Aviation-grade 7075-T6 aluminum
  • Tooth count: 44
  • Fitment: KTM RC 390
  • Finish: Black anodized
  • Design: Self-cleaning, CNC-machined
  • Installation: Bolt-on replacement
  • MPN: JTA890.44BLK
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