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Archive · XDS

XDS X-Lab RT9 2025

Archive model 2025. Probably no longer sold new. I only have the frame geometry, not the build.

I’m buying or selling this bike ↓

Geometry ?

XDS X-Lab RT9 geometry for model year 2025. Model years are approximate: manufacturers rarely say exactly when the geometry changed.

SizeXS (48)S (52)M (54)L (56)
Stack511524545566
Reach360372383396
Head angle70.5°71.5°73°73.5°
Head tube110120137157
Seat angle75°74.3°74°73.5°
Seat tube430460480500
Chainstay410410410410
Wheelbase972977978992
BB drop74747272
Fork offset50504444
Trail67615855
Standover704728750769

Geometry source: velo.outsideonline.com (magazine test, not the manufacturer)

Bike from a listing

Buying this bike second-hand? Enter the size, stem and spacers actually on the bike to see whether it fits you.

Selling it? Fill in the details and paste the link into your listing. Buyers will see where the bars end up, based on what you enter.

How do I measure it?

Cover + spacers: measure from the top of the head tube to the underside of the stem. That’s the headset cover plus any spacers. Length and angle are usually printed on the stem (−6° is typical, with the stem pointing down). Bar reach is on the bar manufacturer’s website. If you can’t find it, leave it at 75 mm. Spacers above the stem show how much higher the stem could still go. Leave that blank and I’ll assume it can’t go any higher.

Is it an integrated cockpit, a one-piece bar and stem? Then the stem may not be swappable. Check with the seller.

Do you ride it? Enter it as your position.