JT Drive Set with HPO O’ Ring Chain and JT sprockets for HONDA SUPRA-X 125.
JT sprockets are made from top-quality steel:
- Rear sprockets made from C45 hardness steel using heat induction method.
- Front sprockets made from SCM steel alloy (chromium-molybdenum) with full hardening.
The black color on the rear adds extra mileage "durability" (ZINC coating).