MTX 1321 Hornet Lightweight Steel Front Sprocket #520 size:13 Tooth D-shaped air/fuel mixture screw bit

D-shaped air/fuel mixture screw bit

Durable PVC cover with high density

3D design ensures a great fit

Shield visor

MTX 1321 Hornet Lightweight Steel Front Sprocket #520 size:13 Tooth D-shaped air/fuel mixture screw bitMTX 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