Fusion Dual Rear Sprocket
·Special hardened and nickel coated steel outer ring
·Will outlast an aluminium sprocket up to 3 times
·50% less weight compared to a normal steel sprocket
·Aircraft-grade 7075-T6 aluminium carrier
·Precise manufactured outer ring and carrier interlock permanently using a specialized heat-shrink procedure
·Carrier is colour anodized coated for extra durability
·CAD designed, CNC machined and laser cut using state of the art technology
·Engineered and manufactured in the Netherlands