Product Description With the , you can easily turn your bike into the ultimate slopestyle machine. From now on, you can do endless barspins in the bike park or on the line — without your brake line becoming the limiting factor. The trick lies in the way the brake cable is routed through a bearing system: the cable from the brake lever pulls the rotating outer ring upward, which then transfers the braking force to the fixed lower ring. Product Specifications: Application:Dirtjump, Slopestyle, MTB chrome | large | Rear wheel: dropdown:large Design:Rear wheel chrome | small: dropdown:small black | small: dropdown:small black | large: dropdown:large Technical Information: Brake medium:Brake cable Compatibility: This system requires that your frame is equipped with a press-in upper headset cup. Size S fits frames with a maximum head tube diameter of 54 mm. Size L fits frames with a head tube diameter of 54 mm or larger. Product Features: Durable construction ensures long-lasting performance in extreme conditionsCompatible with a wide range of bikes, offering versatility for various cycling stylesEngineered to withstand the rigors of aggressive riding, ensuring reliability and peace of mind Manufacturer Number: chrome | large | Rear wheel: A100025523 chrome | small: A100025522 black | small: 10237010121 black | large: 10237010221 Contents: 1 x   Order directly: Optional accessories available: Title MTB G1 brake lever Title MTB G1 Gyro brake cable kit Manufacturer: Title Componentry Ltd. 880 Clement Avenue Kelowna BC Canada​ feedback@titlemtb.com