JT SPROCKETS Rear Sprocket - 42 Tooth - Aprilia JTR713.42
Part Number: 12102412JT SPROCKETS
- SKU:
- 12102412
- UPC:
- 824225316094
- MPN:
- JTR713.42
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
Description
A worn or mismatched rear sprocket directly impacts your Aprilia's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 42-tooth rear sprocket delivers the precise gear ratio you need for optimal power delivery, whether you're chasing lap times or maximizing fuel economy on the street. Built from premium C45 high-carbon steel with advanced heat treatment, this sprocket combines proven durability with minimal weight penalty—exactly what demanding riders expect from JT's engineering.
- Tooth Count: 42
- Material: C45 high-carbon steel
- Heat-treated for durability
- Bead-blasted finish
- Reduced surface tension
- Computer-optimized design
- Exceeds OEM standards
- Lightweight construction
- Bolt-on installation
- Fitment: Aprilia-specific
- MPN: JTR713.42
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