Description
Upgrading to a properly sized front sprocket is essential for optimizing your motorcycle’s acceleration, top-end performance, and chain longevity. JT’s 18-tooth front sprocket combines OEM-proven engineering with premium materials and heat treatment, ensuring reliable power delivery without sacrificing durability. Whether you’re fine-tuning gearing for track conditions or restoring your bike to factory specifications, this sprocket delivers the precision and quality that serious riders depend on.
- 18-tooth front sprocket
- Honda fitment
- Rubber-cushioned design (RB)
- C45 steel construction
- SCM415 chromoly alloy
- Induction heat-treated
- Bead-blasted finish
- Reduces chain impact
- OEM-manufacturer proven
- Meets industry standards
- Bolt-on installation
- MPN: JTF339.18RB
Note: When installing sprockets differing from OEM sizes, verify proper chain and case clearances before operation.









