This bike is equipped with a powerful and smooth-shifting Shimano Ultegra RX800 11-Speed rear derailleur, GRX shifters and a gear ratio that’s perfect for off-road riding. This drivetrain ensures you have gears to efficiently tackle gravel routes and forest trails, giving you superb pedalling performance and comfortable long-distance riding experience. Plus, it’s fitted with Shimano GRX hydraulic disc brakes, giving you powerful all-weather braking performance at your fingertips. Tubeless Ready WTB ST i23 Rims and WTB Nano Tyres Rolling on WTB ST i23 Tubeless Ready rims, stable and confident performance is assured, while a tapered, carbon fork ensures you have precise steering as you navigate challenging terrains on the tarmac or trail. Finally, this GT Grade Carbon Expert Gravel Bike features WTB Nano TCS Tubeless Ready tyres for the greatest rolling speeds, traction and grip wherever you ride. Built, Tuned and Ready to Ride Rest assured that each bike is fully built and tuned by Wiggle’s team of qualified bike mechanics to ensure your bike arrives in perfect condition. We supply all bikes with a set of plastic pedals, a pedal wrench and a multi-tool kit. Find out which size fits you by clicking the size chart tab.