JT sprockets are made exclusively from the finest grade of C49 high carbon steel. They are made to last, with a lifespan greater than any other steel or aluminum sprocket.
Each sprocket is heat treated and hand finished to exceed OEM standards, so you get the maximum power transferred to the rear wheel.
Designed for 525 size OEM replacements or suitable conversions to 520 size chain and sprockets
- Outlasts any mild steel or surface hardened sprocket as much as two and three times over
- Sprocket shape and size will vary depending on model, picture is for reference only
Select teeth below.