Cross Country Mountain Bikes

Cross country (XC) mountain bikes are built for speed and efficiency, featuring lightweight construction, short travel suspension, and race-focused geometry. Perfect for XC racing, fast trail rides, and riders who value climbing. All bikes are verified by our mechanics and come with buyer protection. Looking for other styles? Browse all Mountain Bikes.

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138 products
  • Sponsored
    Giant Trance 1 2018
  • Sponsored
    Carrera Vengeance Mens Mountain Bike 2021
  • Sponsored
    Carrera Code Mens Mountain Bike 2022
  • Rockrider 27.5 inches Mountain Bike ST 120 - / 2020
  • Carrera Vengeance E Mens Electric Mountain Bike 2.1 2023
  • GT Avalanche Comp 29 2019
  • Carrera Vengeance Mens Mountain Bike (Without Puncture Protect) 2021
  • Carrera Vengeance E Mens Electric Mountain Bike 2.1 2023
  • Carrera Vengeance E Mens Electric Mountain Bike 2.1 2023
  • Scott Scale 980 2023
  • Giant Trance 29 3 2021
  • Carrera Vengeance E Mens Electric Mountain Bike 2.0 2023
  • Trek Marlin Gen 2 Frameset 2023
  • Specialized Epic Hardtail Comp Carbon World Cup 2017
  • GT Avalanche Sport 29 2019
  • Carrera Vengeance Mens Mountain Bike 2021
  • Orbea ONNA 50 2022
  • Trek Powerfly 4 2021
  • Ghost Kato EQ 29 AL 2023
  • Trek Roscoe 6 2021
  • Liv Tempt 3 2020
  • Rockrider 27.5 inches Hardtail Electric Mountain Bike E-ST 100 2023
  • Specialized Rockhopper 29 2017
  • Trek 6700 2003
  • Carrera Hustle 1 Mountain Bike 2022
  • Trek Top Fuel 8 2010
  • Specialized Rockhopper 2023
  • Trek X-Caliber 7 2021
  • Trek Marlin 5 Gen 3 2024
  • Giant Anthem 2 2018
  • Orbea MX 27 ENT 40 29 2019
  • Carrera Vendetta Mens Mountain Bike 2020
  • Specialized Crave Pro Frame 2015
  • Specialized Men's Rockhopper Expert 2019
  • Apollo Evade Mens Mountain Bike 2023
  • Scott Aspect 960 2023
  • Trek Marlin 5 Gen 3 2024
  • GT Aggressor Comp 2023
  • Carrera Vulcan Mens Mountain Bike Limited Edition 2023
  • Merida BIG.NINE 15 2021
  • Specialized S-Works Stumpjumper Carbon 2012
  • Kona Hei Hei 2022
  • Merida BIG.NINE 300 2024
  • Apollo Jewel Womens Mountain Bike 2023
  • Trek Marlin 6 2020
  • Jason xl X50 2024
  • Cannondale Trail Neo 3 2022
  • GT Avalanche Comp 2021
  • Giant Talon 0 2022
  • Moustache Samedi 28.3 Open 2022
  • Trek 4300 WSD 2009
  • Scott Scale 960 2019
  • Carrera Hellcat Mens Mountain Bike 2020
  • ROCKRIDER 27.5 inches Mountain Bike ST 540 2023
  • Cube Reacton C:62 One 2019
  • Voodoo Braag Mens Mountain Bike 2021
  • Trek X-Caliber 9 2021
  • Carrera Hellcat Mens Mountain Bike 2020
  • Giant Talon 3 2017
  • GT Aggressor Expert 2019
  • Carrera Vendetta Mens Mountain Bike 2020
  • Giant Talon 29 1 2020
  • Orbea KERAM 30 2022
  • Specialized Rockhopper Sport 29 2023
  • Specialized Rockhopper Sport 27.5 2022
  • GT Avalanche Comp 2022
  • Bianchi Ethanol 27.5 Mountain Bike (2015) – Italian Quality, Excellent Condition, Upgraded
  • Carrera Hellcat Mens Mountain Bike 2020
  • Giant Talon 3 2017
  • Carrera Vengeance Mens Mountain Bike 2021
  • Carrera Code Mens Mountain Bike 2022
  • Carrera Valour Disc Mens Mountain Bike 2020
  • Apollo Twilight Womens Mountain Bike 2023
  • Liv Tempt 5 2022
  • Scott Contessa Active 60 2023
  • Eastern Bikes Alpaca XL 2025
  • Specialized Chisel 2024
  • Carrera Vulcan Mens Mountain Bike 2021
  • Specialized Rockhopper Sport 29 2023
  • Lapierre Prorace CF 7.9 2022
  • Merida BIG NINE 60 2023
  • Carrera Hellcat Mens Mountain Bike 2020
  • Carrera Vendetta Mens Mountain Bike 2020
  • Trek Marlin 6 Gen 3 2024
  • CUBE Reacton C:62 One 2019
  • GT Zaskar  Elite 9R 2017
  • Carrera Valour Disc Mens Mountain Bike 2022
  • Orange Five  2010
  • Ns bikes Surge evo 2024
  • Specialized Men's Pitch Sport 27.5 2018
  • Carrera Vengeance Mens Mountain Bike (Without Puncture Protect) 2021
  • Trek Marlin 5 Gen 2 2023
  • Carrera Vulcan Mens Mountain Bike Limited Edition 2023
  • Scott Aspect 960 2023

Previously sold

XC Bikes: Built for Speed

Cross country bikes prioritise low weight and pedalling efficiency above all else. Every gram is scrutinised, and suspension is tuned for speed rather than plush comfort. The result is a bike that flies uphill and rewards fitness.

XC bike features:

  • 80-100mm suspension travel
  • Lightweight carbon or aluminium frames
  • Steep head angles (68-70??)
  • Often under 10kg total weight
  • Efficient, firm suspension
  • 29er wheels standard

XC Racing vs XC Marathon

XC bikes serve two racing disciplines: short-track Olympic-style XC and longer marathon events. Olympic XC bikes are the lightest and most race-focused, while marathon bikes add a touch more comfort and control for multi-hour efforts.

Why Buy Used?

High-end XC bikes represent serious investments in carbon and weight savings. The used market offers race-proven machines at accessible prices, often with carefully maintained suspension and components.