MTX 1321 Hornet Lightweight Steel Front Sprocket #520

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.

Features:

• Fully heat-treated for maximum strength and durability.
• Lightening holes reduce rotational mass.
• Presentable clamshell for an excellent presentation.
• Special coating counters corrosion and provides wear resistance.
• CNC-machined from case-hardened Chromoly steel.
• Self-cleaning mud grooves.
• Pitch: 520
• Teeth: 13