![Someone is selling this Trek X Caliber 8. Looks like a 2016-2017 and they're asking $600. Would this be a step in the right direction upgrading from a Trek Marlin 4? : r/mountainbiking Someone is selling this Trek X Caliber 8. Looks like a 2016-2017 and they're asking $600. Would this be a step in the right direction upgrading from a Trek Marlin 4? : r/mountainbiking](https://preview.redd.it/someone-is-selling-this-trek-x-caliber-8-looks-like-a-2016-v0-7481s7flwn791.jpg?width=640&crop=smart&auto=webp&s=7f0c19a896a7b699e0e35c2d7bb6287e6f35f236)
Someone is selling this Trek X Caliber 8. Looks like a 2016-2017 and they're asking $600. Would this be a step in the right direction upgrading from a Trek Marlin 4? : r/mountainbiking
![2017-2018 TREK mountain bike/19.5 GOLD Alpha Aluminum Frame X Caliber 8 for Sale in Riverside, CA - OfferUp 2017-2018 TREK mountain bike/19.5 GOLD Alpha Aluminum Frame X Caliber 8 for Sale in Riverside, CA - OfferUp](https://images.offerup.com/xmA_sZHGyNHkCUJSH8UiVtHc_Xw=/1922x1442/9583/9583a08c7aa84a3fa094b5c2aebbcd10.jpg)
2017-2018 TREK mountain bike/19.5 GOLD Alpha Aluminum Frame X Caliber 8 for Sale in Riverside, CA - OfferUp
![BikeIndex Tucson on X: "STOLEN - Black Trek X Caliber 8 in Catalina Ridge Estates https://t.co/GR43Mw4T6o https://t.co/XUZ66LDi0S" / X BikeIndex Tucson on X: "STOLEN - Black Trek X Caliber 8 in Catalina Ridge Estates https://t.co/GR43Mw4T6o https://t.co/XUZ66LDi0S" / X](https://pbs.twimg.com/media/FBbfw__VUAIpLpB.jpg)