4 models
The Aura sits below the carbon Charisma as Author's accessible road entry — a triple-butted aluminium frame with a genuine carbon fork to keep weight in check. The Aura 55 with Shimano 105 and MAVIC A
The Charisma is Author's premier road race model — a Czech-made carbon bike that has competed at continental level with UCI certification. The frame uses Japanese Torayca carbon (the same fibre class
Author's junior range is built around the same principles as their adult line — proper geometry per wheel size, hydraulic disc brakes, and Shimano components. The short-crank spec (150–152 mm) is key:
The Smart is Author's entry-level kids offering — the first proper bike for young riders who have outgrown 20" wheel sizes but don't yet need the full specification of the Junior line. It retains allo
