SPROCK R 520 49T SI UL SC

Sprocket

• FRONT SPROCKETS
• CNC machined from case hardened and core refined 655M13 Nickel Chromium steel
• Machined self-cleaning mud grooves at each tooth to help increase wear resistance
• Certain models available in ultralight design for a 10-15% weight savings
• REAR SPROCKETS
• CNC machined from a specially enhanced 7075 T-6 aluminum alloy
• Machined self-cleaning mud grooves at each tooth to help increase wear resistance
• All rear sprockets are the ultralight design making them 66% lighter than steel, yet incredibly durable