Description
A counter shaft sprocket is critical to your transmission’s efficiency and acceleration response—the wrong tooth count creates power loss and shifts that feel sluggish. The JT Sprockets 15-tooth design delivers the optimal balance between engagement precision and durability, engineered through computer modeling to shed unnecessary weight without compromising strength. Whether you’re fine-tuning a race bike or upgrading a street machine, this sprocket directly impacts how power transfers from engine to wheel.
- Tooth Count: 15T
- MPN: JTF558.15
- Computer-Designed Engineering
- Ultimate Strength-to-Weight Ratio
- CNC-Precision Manufactured
- High-Grade Steel Construction
- Direct Bolt-On Installation
- Professional & Enthusiast Grade









