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Models · X-LAB

X-LAB AD8 (2026)

road · carbon · sizes XS–XL · tyres up to 32 mm Manufacturer’s website

Good to know: Integrated cockpit

Integrated cockpit (a one-piece bar and stem) on at least one build. Changing the length means replacing the whole cockpit, and not every length exists. Check which length the bike actually ships with before you buy.

Geometry ?

X-LAB AD8 2026 geometry in sizes XS–XL: stack 505–575 mm, reach 371–405 mm, head angle 71–73°.

XSSMLXL
Stack505 mm520 mm534 mm553 mm575 mm
Reach371 mm379 mm387 mm395 mm405 mm
Head angle71°72°73°73°73°
Seat angle75°75°74°74°73°
Seat tube (?)470 mm495 mm515 mm540 mm565 mm
Head tube105 mm118 mm130 mm148 mm171 mm
Top tube (effective)504 mm523 mm540 mm559 mm579 mm
BB drop72 mm72 mm70 mm70 mm70 mm
Chainstay410 mm410 mm410 mm410 mm410 mm
Wheelbase970 mm978 mm982 mm992 mm1007 mm
Standover753 mm774 mm792 mm811 mm834 mm
Fork offset48 mm48 mm43 mm43 mm43 mm
Stock build by size
Cranks160 mm160 mm165 mm165 mm170 mm
Stem90 mm90 mm100 mm100 mm120 mm
Bar width360 mm360 mm380 mm380 mm400 mm

(?) by the seat tube length: the manufacturer doesn’t say whether it’s measured centre to centre (c-c) or centre to top (c-t).

Source: xds.co, checked 7 Nov 2026 · bar position: worked out from published data

Stock build
AD8 Shimano 105 Di2 ≈ €4,139
Groupset
Shimano 105 Di2 R7100 2×12
Shifters
Shimano 105 Di2 ST-R7170
Cranks
Branta Carbon Power Meter Crankset 52-36T
Stem
Branta Carbon Integrated
Handlebar
Branta Carbon Integrated
Seatpost
XDS Carbon Seatpost, Aero Profile
Saddle
Selle Italia SLR Boost
List price
US$4,499 (xds.co, 7 Nov 2026)

Source: xds.co, checked 7 Nov 2026

Frames with similar geometry

Spotted a mistake or a missing build? Let me know.

Are you the manufacturer, or do you sell this bike? I’m missing 2 values for this model’s stem and bars. Add them