Marin Cortina AX1 Cyclocross BikeThe Marin Cortina AX1 may be classed as an entry-level cyclocross racing bike, but it offers much more than its more expensive competitors. It has a lightweight and durable aluminium frame and carbon fork at its core, plus, it is equipped with a 2x10 Shimano Tiagra drivetrain and mechanical disc brakes. This champion is the perfect companion for efficient commuting, gravel racing and weekend off-road racing sessions and everything in between.All Marin bikes on Chain Reaction Cycles are covered by a 2 year warranty. Proof of purchase is necessary.Features: Frame: Series 4 CX, 6061 Aluminium, 700C Wheels, Tapered Head Tube, Relieved BB, Internal Cable Routing, Post Mount Disc, 142x12mm Naild 12.3.9 Thru-Axle Fork: Naild NavIt Carbon, Tapered Alloy Steerer, Naild Locking Thru-Axle, IceIt Brake Cooling Fin Front Derailleur: Shimano Tiagra Rear Derailleur: Shimano Tiagra 10-Speed Shift Lever: Shimano Tiagra 10-Speed STI Hubs: Front: Forged Aluminium Alloy, 100x15mm, 6-Bolt Disc, 32H; Rear: Forged Aluminium Alloy, 142x12mm, 6-Bolt Disc, 32H Rims: Marin Aluminium Double Wall, 21mm Inner, 30mm Tall, Disc Specific, Tubeless Compatible Crankset: FSA Gossamer Compact, 46/36T Cassette:Shimano Tiagra HG-500, 11-34T Chain: KMC X10 Brakes: Tektro Spyre-C Road Mechanical Disc, 160mm Rotor Handlebars: Marin Butted Alloy, Compact 12º Flared Drop Grips: Marin Microfiber Tape Stem: Marin 3D Forged Alloy Seat Post: Marin Alloy Saddle: Marin Beyond Road Concept Tyres: Schwalbe G-OneEasy AssemblyWhen you order a bike, one of our trained mechanics will carefully prepare and pack your bike for shipping. Upon delivery, the assembly is simple and all necessary tools are conveniently included in the box.Depending on the delivery service and destination, bikes will either be delivered in a large or a small box. Below is a guide as to how your bike will arrive: All bikes for delivery within the UK and Republic of Ireland will be delivered in a large box, except for kids’ bikes and BMX bikes, which are always delivered in manufacturer’s boxes. All bikes for delivery within the EU on a standard service will be delivered in a large box. If an express delivery option is chosen, your bike will be packed into a small box. Again, the exception is kids’ bikes and BMX bikes, which are always delivered in manufacturer’s boxes. All bikes for worldwide delivery outside the EU will be delivered in small boxes.This video demonstrates assembly from a SMALL BOX.This video demonstrates assembly from a LARGE BOX.Buy Marin Bikes from Chain Reaction Cycles, the World's Largest Online Bike Store.