Description
A worn or incorrect rear sprocket directly impacts your Aprilia’s acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 46-tooth rear sprocket restores optimal gearing geometry while delivering the durability demanded by both track and street riding. Computer-designed for maximum strength without unnecessary weight, this sprocket leverages proven C45 high-carbon steel construction to handle sustained performance demands.
- Tooth Count: 46
- Material: C45 High-Carbon Steel
- Heat-Treated: Yes
- Surface Treatment: Bead-Blasted
- Design: Computer-Optimized
- Fitment: Aprilia-Specific
- Installation: Bolt-On
- Industry Standards: Exceeds OEM






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