SPROCK R 520 48T SI UL SC

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