Features: Designed to outlast standard aluminum rear sprockets and is much lighter than steel rear sprockets. Inner ring is made from 7075 T6 aluminum and the outer ring is made from heavy duty steel. Self-cleaning mud grooves between each tooth to prevent...
Features: Manufactured from premium-quality C45 high-carbon steel. CNC precision-machined to assure tight tolerances. Machined with lightening holes. Attractive bright zinc-plated finish.