Name: 2026 CarbonSpeed Aero Gravel Base
Brand: CarbonSpeed

	S	M	L	XL
Stack	548mm	568mm	588mm	608mm
Reach	386mm	395mm	406mm	417mm
Stack to Reach Ratio	1.42:1	1.44:1	1.45:1	1.46:1
Seat Tube Length, C-T	455mm	490mm	530mm	560mm
Top Tube Length, Effective/Horizontal Center	533mm	558mm	575mm	592mm
Top Tube Slope	12.2deg	10.4deg	8.1deg	7deg
Head Tube Angle	71deg	71.2deg	71.2deg	71.2deg
Seat Tube Angle	75deg	74deg	74deg	74deg
Head Tube Length	114mm	135mm	156mm	176mm
Bottom Bracket Drop	80mm	80mm	80mm	80mm
Bottom Bracket Height	281mm	281mm	281mm	281mm
Chainstay Length	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	417.4mm	417.4mm	417.4mm	417.4mm
Front-Center	611mm	623mm	645mm	660mm
Front-Center Horizontal	605.6mm	619.6mm	637.6mm	655.6mm
Wheelbase	1023mm	1037mm	1055mm	1073mm
Fork Offset/Rake	55mm	55mm	55mm	55mm
Fork Length (On-Axis)	400mm	400mm	400mm	400mm
Trail	66.1mm high	64.8mm mid/neutral	64.8mm mid/neutral	64.8mm mid/neutral
Mechanical Trail	62.5mm	61.3mm	61.3mm	61.3mm
Wheel Flop	20.4mm	19.8mm	19.8mm	19.8mm
Tire to Pedal Spindle	80mm 170 mm cranks	92mm 170 mm cranks	114mm 170 mm cranks	129mm 170 mm cranks
Pedal Spindle to Ground Clearance	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks	111mm 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:https://www.xmcs.nl/webinar-registration

2026 CarbonSpeed Aero Gravel Base

Geometry