7075 T6 hardened aluminum construction;Computer designed weight reduction holes for stability and lightness;Extra thick, hard anodized coating for 15-20 percentage increase in durability;Exclusive tooth-valley design for more chain contact area, resulting in smoothest power transfer possible and longer sprocket life

• Sunstar 5-354743 Works Triplestar 43-Teeth 520 Chain Size Rear Aluminum Sprocket
• Gold (hard anodized)

Sunstar 5-354743 Works Triplestar 43-Teeth 520 Chain Size Rear Aluminum SprocketSunstar