The 2020 Trek Checkpoint AL 4 Gravel Bike in Battleship Blue is an ideal entry point to the world of gravel riding. Its built with a lightweight aluminium frame & a durable parts group plus, this gravel bike has exceptional versatility. Extra mounts make it easy to add bags, mudguards & racks for daily commutes & touring. The Checkpoint AL 4 is built around a 200 Series Alpha Aluminium frame with massive tyre clearance, a carbon disc fork & 12 mm thru axles. The 2x 10 Shimano Tiagra drive train provides reliable & economical running gear with hydraulic disc brakes really enhancing this bike’s off-road ability. It also has tubeless ready wheels that come with 32c tyres so you can ride it as it is or convert to tubeless for less punctures & enhanced handling. This bike is perfect for Riders who want to get into gravel riding without breaking the bank. The Checkpoint AL 4 can handle big epic gravel adventures but will also serve you well commuting & touring. Key Features This bike is exceedingly versatile & suited to a wide variety of riding styles, including gravel rides, bikepacking & daily commutes Massive tyre clearance means you can use tyres up to 38 c for extra traction & stability in any conditions Mounts on the seat tube & both sides of the down tube make it easy to carry extra gear & water Internal routing protects your cables, even when the gravel gets muddy Hydraulic disc brakes give you all-weather, all-terrain stopping power that doesn’t get bogged down by mud, grit or gravel