CNC machined from case-hardened Chromoly steel the MTX Hornet Lightweight Steel rear sprockets are built to last. The combination of the fully-heat treated steel and computer designed weight reduction holes the MTX Hornet will last longer than any alloy sprocket and weigh less than solid OEM steel sprockets. Self-cleaning holes increase chain and sprocket life while a nickel finish provides corrosion and wear resistance.

Features:

• CNC machined from case-hardened Chromoly steel.
• Fully heat-treated for maximum strength and durability.
• Computer-designed weight reduction holes for enhanced performance.
• Lightening holes reduce rotational mass for improved efficiency.
• Self-cleaning mud grooves for increased longevity and reliability.
• Nickel finish counters corrosion and provides wear resistance.
• Lasts longer than aluminum sprockets ensuring extended lifespan.
• Comes in a presentable clamshell for an excellent presentation.
• Pitch: 520
• Teeth: 50