The NO.9M/CUP/CC/7BY is a sturdy headset for tapered head tubes in connection with 1 1/8 inch fork steerers. The upper bearing consists of a angular contact bearing and the lower of a proven caged ball bearing. Furthermore the NO.9M/CUP/CC/7BY is also prepared for tapered head tubes via asymmetrical bearing cups. The upper semi-integrated cup is made of forged aluminium. The lower consists of durable chromoly steel, with classic Ahead shape. Suited for head tubes with 50 mm outer diameter on the top and 55 mm outer at the bottom. Finish: black anodized with laser etched logos.
The FSA configurator easyHeadset
makes it easier to choose the right headset.
Construction type (Ahead/Thread): Ahead
Material: upper bearing cup: aluminium, lower bearing cup: chromoly steel
Weight supplement: weighed by Bike24