What kind of help do you need?

What rider type is the GT8 designed for?


GT8 is designed to be a phenomenal do-it-all gravel bike. It can handle adventure rides, gravel racing, and short bikepacking trips. GT8 is a great option for any type of new or experienced gravel rider.

Is the bike easy to assemble out of the box?


Yes, GT8 is easy to assemble. You can refer to the written assembly guide or our assembly video to help guide you through the process. If you have any questions or doubts about assembling GT8 yourself, we recommend having it professionally assembled at your local bike shop.

What’s the weight limit for the bike?


GT8 has a weight limit of 242lbs (110kg), which includes the rider and any gear or cargo.

Can the frameset be purchased separately?


Yes, the GT8 frameset and other major components (including cockpit, crank, and wheels) are available for purchase.

Does the bike have downtube storage?


Yes, GT8 has an integrated storage compartment on the downtube of the frame. A storage bag that’s designed to be used in this frame storage compartment is also provided with GT8.

Does the bike have additional mounting points for cargo or extra water?


In addition to the standard water bottle mounting locations on the downtube and seat tube, GT8 also has mounting locations on the top tube, underside of the downtube, and both fork legs.

Where can my bike be serviced and repaired?


Any local bike shop will be able to provide general service for your GT8. For any component customization or warranty issues we recommend going to an X-LAB dealer to receive the best expert guidance and support.

Can the integrated power meter connect to third-party bike computers?


Yes, the integrated power meter can connect to most major bike computers and fitness devices via ANT+. This allows live power data to be shared directly to your device. Live power data can also be shared via Bluetooth to the X-LAB Bikes app on your mobile device. At this time, live data can’t be shared to third party mobile apps via Bluetooth.

Is the frame compatible with SRAM groupsets?


Yes, the GT8 frame is compatible with most wired, wireless, or mechanical groupsets from all major drivetrain brands. GT8 comes with a 1x drivetrain, but is compatible with both 1x and 2x drivetrain options.

What is the maximum tire clearance?


GT8 has clearance for up to 55c tires.

Does it use a UDH (Universal Derailleur Hanger)?


Yes, GT8 uses a UDH.

Is the 2-piece cockpit compatible with standard bike computer mounts?


Yes, the 2-piece cockpit on GT8 is compatible with standard bike computer clamp mounts designed for round 31.8mm handlebars.

What is the maximum chainring size supported?


GT8 can fit up to 44T Shimano or 42T SRAM 1x front chainrings. For 2x, GT8 can fit up to 48-31T front chainrings.

Are other cockpit size options available to purchase?


Yes, X-LAB has 3 different stem options and 3 different handlebar options for GT8.

Are other crank length options available?


Yes, X-LAB offers numerous crank length options for the Branta alloy power meter crankset.

Is the bike compatible with dropper seat posts?


Yes, a standard dropper post can be installed and internally routed on GT8. GT8 has a standard 27.2mm round seat tube.

Is the bike compatible with a suspension fork?


Due to the impacts on geometry and handling, we don’t recommend installing a suspension fork on GT8.

Does the power meter measure left, right, or both sides?


The Branta power meter crank is dual-sided, meaning it measures power from both left and right legs separately.

Is the wheelset tubeless ready?


Yes - the rims and tires on GT8 are tubeless ready and tubeless rim tape is already installed. Tubeless valves and sealant must be purchased separately.