Pin Quantity: 10 per side

that is because it is sold as part of a kit

The new AER headset is now an ideal headset choice for road and mountain bike applications- a high quality durable headset with durability and lightweight performance in mind

Additional radness- the clear acrylic lid is a great spot to stick your favorite brand stickers

Pros: Very powerful

SwissStop Catalyst Centrelock Disc Brake Rotor - 180mm - Centrelock Do Not Ship Internationally Pin Quantity: 10 per sideYou probably thought all Rotors were the same right? Well, not the Catalyst centerlock rotor from SwissStop. In 2015 some pretty smart engineers did a lot of testing of all the main rotors on the market and analysed the results. They then used their findings to develop a whole new rotor, one that offered sustained endurance and effective thermal management. What does this mean in the real world? Less brake fade, shorter stopping distances, slower wear