Name: 2026 XDS X-LAB RT9 Base
Brand: XDS X-LAB

	XS	S	M	L
Stack	510mm	525mm	543mm	567mm
Reach	362mm	372mm	384mm	396mm
Stack to Reach Ratio	1.41:1	1.41:1	1.41:1	1.43:1
Seat Tube Length, C-T	430mm	460mm	480mm	500mm
Top Tube Length, Effective/Horizontal Unknown	498mm	520mm	540mm	563mm
Top Tube Slope	11.3deg	9.4deg	9deg	9.3deg
Head Tube Angle	70.5deg	71.7deg	73deg	73.5deg
Seat Tube Angle	75deg	74.2deg	74deg	73.5deg
Head Tube Length	110mm	120mm	137mm	157mm
Bottom Bracket Drop	74mm	74mm	72mm	72mm
Bottom Bracket Height	265mm	265mm	267mm	267mm
Chainstay Length	410mm	410mm	410mm	410mm
Chainstay Length Horizontal	403.3mm	403.3mm	403.6mm	403.6mm
Front-Center	574mm	578mm	578mm	592mm
Front-Center Horizontal	569.2mm	573.7mm	574.4mm	588.4mm
Wheelbase	972.5mm	977mm	978mm	992mm
Fork Offset/Rake	49.8mm	49.9mm	44.4mm	43.9mm
Trail	67.2mm high	59.5mm mid/neutral	57.3mm mid/neutral	54.7mm mid/neutral
Mechanical Trail	63.4mm	56.5mm	54.8mm	52.4mm
Wheel Flop	21.2mm	17.8mm	16mm	14.9mm
Standover Height	704mm	728mm	750mm	769mm
Tire to Pedal Spindle	65mm 170 mm cranks	69mm 170 mm cranks	69mm 170 mm cranks	83mm 170 mm cranks
Pedal Spindle to Ground Clearance	95mm 170 mm cranks	95mm 170 mm cranks	97mm 170 mm cranks	97mm 170 mm cranks

Very Upright

Somewhat Upright

Average

Somewhat Aggressive

Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Category Trend

Source:xds.co

2026 XDS X-LAB RT9 Base

Geometry