The new Rostra is the evolution of Tifosi's ever popular CK7.It is the perfect aluminium all-season bike that is capable of handling year round British weather, long commutes and fun weekend rides.A Lightweight 6061 T6 aluminium frame ensures excellent ride characteristics and durability alongside comfort-oriented geometry, while the unidirectional fork with 1-1/8" to 1-1/2" tapered carbon steerer gives precise steering but with the additional comfort that carbon fork blades give.The X44 headtube works with most modern tapered forks and aids handling, future-proofing the bike for years to come. Without mudguards the bike can take up to 30mm tyres, when fitted, tyre clearance allows for up to 28mm.The Rostra Caliper also has additional mounts for pannier racks if required.Designed and assembled in the UK.* Sizes: S (50), M (52), L (54), XL (56)* Frame: Aluminium 6061 T6 with Mudguard and Rack eyelets * Forks: Carbon UD 1-1/8" to 1-1/2" and Alloy Steerer* Headset 1 1/2" - 1 1/8" 45deg External Lower (not included)* Brakes: Standard Caliper* Bottom Bracket: Threaded BSA* Seatpost Dia: 27.2mm* Max Tyre Clearance: 700x30c or 700x28c with Mudguards* Frame Weight: 1.94kg