Aggressive fitSlow steeringFast steeringRelaxed fit
Weight—
Climbing3.5
Aero1.7
Comfort6.5
X-LAB GT8 2026 Sizing Guide
X-LAB GT8 2026 Geometry Chart
Size
Stack
Reach
Stack/reach
Stem
Bar
Crank
Head tube angle
Seat tube angle
Chainstay
Wheelbase
BB drop
Wheel size
XS
519 mm
370 mm
1.40:1
80 mm
380 mm
165 mm
70.0°
76.0°
435 mm
1020 mm
80 mm
700c
S
540 mm
379 mm
1.42:1
90 mm
400 mm
170 mm
70.0°
75.0°
435 mm
1032 mm
80 mm
700c
M
565 mm
384 mm
1.47:1
100 mm
420 mm
172.5 mm
71.0°
74.0°
435 mm
1031 mm
80 mm
700c
L
584 mm
392 mm
1.49:1
110 mm
440 mm
175 mm
71.0°
74.0°
435 mm
1046 mm
80 mm
700c
XL
607 mm
399 mm
What's new for the 2026 year
2026 colorways
No colorway catalog for 2026 yet.
What changed in the bike frame
This is the earliest GT8 year in the catalog. No prior year to compare.
What changed in equipment
No verified spec sheet for 2026 yet.
# The XDS X-Lab GT8 Is a $3,199 Problem for Western Bike Brands ## Verdict For the first time, a Chinese brand is bringing a bike to market that’s designed as a US-first gravel bike. As you might expect, the spec sheet b
What changed in price
No launch MSRP in the catalog yet.
X-LAB GT8 First Ride Review | This Bike Doesn’t Make Sense for $3,199