Description
Chain and sprocket wear rarely happens evenly, and once the front sprocket starts hooking or cupping, it accelerates chain wear right along with it, which makes this Renthal replacement for the 05-13 Honda TRX 400 E/EX a smart preventative swap rather than a wait-until-it-fails one. Chain wear and sprocket wear feed each other, so putting a precisely machined front sprocket back into a drivetrain with a stretched chain still buys you smoother, quieter power delivery in the meantime.
Built for the way sprockets actually fail
- CNC machined for concentricity that keeps the chain running true under load
- Engineered tooth geometry maximizes power delivery instead of just meeting a bolt pattern
- Even load dispersion helps the chain wear evenly instead of hooking one side of the sprocket
- Bolts on using the stock hardware, no adapters or spacers required
- Consistent machining tolerances reduce the vibration that comes from an out-of-round sprocket
You are looking at a 15-tooth, 520 pitch sprocket in the grooved style, sized for the 05-13 Honda TRX 400 E/EX. If you are chasing a specific gearing ratio rather than a straight replacement, IPD Racing stocks this part across its available tooth counts so you can dial in low-end pull or top speed without hunting multiple listings.







