Accepts 120mm Disc Brakes & All V-Braking systems

• Includes internal cable ports for upper V-Brake routing & lower disc routing

Full captive, solid carbon rear dropout featuring the Supercross BMX Flip/Chip

Built-in chain idler/guide

Traditional Euro BB Shell bottom bracket

Each Pro chassis contains:

1 x Vision F1 Frame, 1 x Vision F1 matching fork, 1 x Steering tube top cap, 1 x 20mm adapters, 1 x Hydraulic disk brake adapter kit, 1 x Mechanical disk brake adapter arm, 2 x Removable V-Brake mounts, 2 x FLIP/CHIP’s (15mm & 10mm), 1 x Chain Idler/Guide, 1 x Sealed Bearing Headset, Mini, Junior, Expert & Expert XL Chassis kits only contain 1 set of FLIP/CHIPs for the 100m axle size. They also use a 10mm front dropout on the fork