MTX 1321 Hornet Lightweight Steel Front Sprocket #520 size:13 Tooth Built to OEM size -

Built to OEM size - Fits precisely in your ride: install it and forget it

CRF250X 04-07

4mA back drain current when not in use

Smooth non-snagging material inside the boot area

MTX 1321 Hornet Lightweight Steel Front Sprocket #520 size:13 Tooth Built to OEM size -MTX Hornet front sprockets are a lightweight performance alternative to OEM sprockets. Featuring self cleaning mud grooves between the teeth for extended chain and sprocket life, with lightening holes to reduce rotational mass the Hornet series is designed for champions. CNC machined from case hardened Chromoly steel and fully heat treated for maximum strength and durability. Fully heat treated for maximum strength and durability. Lightening holes