Campagnolo Super Record 11v cassette. New double frame for the larger sprockets - new advanced synchronization of the sprockets - toothing with new design - Nickel-Chrome treatment light alloy locking ring
5 steel and 6 titanium sprockets - nickel-chrome finish for the steel sprockets - light alloy supports for the two last triplets - 11s synchronization - 11s teeth machining - 11s aluminum ring nut
sprocket scale 12-25