Description
Renthal has been cutting sprockets for factory and privateer race teams for decades, and this front sprocket for the 04-05 Kawasaki KX 250F/ 04-06 Suzuki RM-Z 250 carries that same manufacturing standard down to the tooth root. Renthal cuts the tooth profile from hardened steel and holds tight bore tolerances, so the chain tracks true instead of walking side to side as the teeth wear.
That matters most in the middle of a moto or a long enduro loop, when a rounded tooth starts letting the chain climb instead of driving it cleanly. Key features:
- 14-tooth count, 520 pitch, matched to the stock final drive ratio on the 04-05 Kawasaki KX 250F/ 04-06 Suzuki RM-Z 250
- Self-cleaning mud grooves machined into the tooth profile help shed dirt and debris so the chain keeps full contact instead of riding up on packed mud
- CNC-machined for a true, concentric bore so the sprocket runs straight on the output shaft instead of introducing chain slap
- Hardened steel construction built to hold a square tooth profile longer than a soft stamped factory sprocket
- Genuine Renthal part, the same brand used across professional motocross, enduro, and road racing paddocks
- Holds up to the load spikes of hard launches, whoops, and technical terrain better than a factory sprocket left in too long
Fitment is specific to the 04-05 Kawasaki KX 250F/ 04-06 Suzuki RM-Z 250 in 14-tooth, 520 pitch, so double-check your model year against the listing before ordering.







