Name: 2026 XDS X-LAB RS5 Base
Brand: XDS X-LAB

	XS	S	M	L	XL
Stack	530mm	553mm	575mm	599mm	623mm
Reach	371mm	375mm	381mm	387mm	394mm
Stack to Reach Ratio	1.43:1	1.47:1	1.51:1	1.55:1	1.58:1
Seat Tube Length, C-T	440mm	480mm	510mm	540mm	560mm
Top Tube Length, Effective/Horizontal Center	515mm	530mm	548mm	568mm	585mm
Top Tube Slope	12.2deg	10.2deg	9.2deg	8.6deg	8.9deg
Head Tube Angle	71deg	72deg	73deg	73deg	73deg
Seat Tube Angle	75deg	74deg	74deg	73deg	73deg
Head Tube Length	115mm	135mm	155mm	180mm	205mm
Bottom Bracket Drop	75mm	75mm	75mm	75mm	75mm
Bottom Bracket Height	268mm	268mm	268mm	268mm	268mm
Chainstay Length	420mm	420mm	420mm	420mm	420mm
Chainstay Length Horizontal	413.3mm	413.3mm	413.3mm	413.3mm	413.3mm
Front-Center	590mm	592mm	596mm	609mm	624mm
Front-Center Horizontal	585.8mm	587.8mm	590.8mm	604.8mm	619.8mm
Wheelbase	999mm	1001mm	1004mm	1018mm	1033mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Fork Length (On-Axis)	386mm	386mm	386mm	386mm	386mm
Trail	65.2mm high	58.9mm mid/neutral	52.6mm mid/neutral	52.6mm mid/neutral	52.6mm mid/neutral
Mechanical Trail	61.7mm	56mm	50.3mm	50.3mm	50.3mm
Wheel Flop	20.1mm	17.3mm	14.7mm	14.7mm	14.7mm
Standover Height	725mm	758mm	784mm	810mm	831mm
Tire to Pedal Spindle	82mm 165 mm cranks	84mm 165 mm cranks	83mm 170 mm cranks	96mm 170 mm cranks	108.5mm 172.5 mm cranks
Pedal Spindle to Ground Clearance	103mm 165 mm cranks	103mm 165 mm cranks	98mm 170 mm cranks	98mm 170 mm cranks	95.5mm 172.5 mm cranks

Published Sizing Recommendations

Height

148 cm

158 cm

168 cm

176 cm

183 cm

191 cm

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:https://xds.co/products/rs5

2026 XDS X-LAB RS5 Base