Supersprox Front 13T Grooved Gearbox Off-Road Sprocket Honda CRF 250 R/X.

Supersprox front sprockets are the best on the market today, with a balance between performance and ongevity.

Made from SCM 435 case-hardened steel for extended life.

The refined core structure ensures that the teeth will not break when worn, unlike cheap C45 sprockets.

Grooves and lightening holes for off-road bikes & lightening holes for street bikes.

Case hardened surface for maximum water resistance.

Low carbon core to prevent breakage.

Has the ultimate combination of strength and hardness.

The lightest and strongest front sprocket on the market.

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