X-LAB GT8 – Shimano GRX715 Di2 + Branta C45 GT
A carbon gravel platform built for fast mixed-surface riding, control, comfort, and all-day exploration.
The GT8 combines stable gravel handling, generous tire clearance, electronic GRX shifting, carbon wheels, in-frame storage, and practical mounting points. It is equally comfortable on fast gravel events, long adventure rides, and mixed pavement-and-dirt routes.
Key Features
·Toray T800 carbon gravel frame and fork
·Shimano GRX Di2 electronic drivetrain
·Branta C45 GT carbon gravel wheelset
·Up to 55 mm tire clearance
·In-frame storage and accessory mounts
Build Overview

Order With Confidence
Biking Bicycle Garage is an authorized X-LAB dealer. Contact us before ordering for sizing guidance, current color availability, component confirmation, and help creating the right setup for your riding goals. Manufacturer specifications and availability may change without notice.