	S	M	L	XL
Stack	583.2mm	601.8mm	629.7mm	657.6mm
Reach	400mm	425mm	440mm	455mm
Stack to Reach Ratio	1.46:1	1.42:1	1.43:1	1.45:1
Seat Tube Length, Unknown	430mm	480mm	520mm	558mm
Top Tube Length, Effective/Horizontal Center	567.2mm	597.6mm	620.6mm	643.6mm
Top Tube Slope	18.1deg	14.1deg	12.6deg	11.3deg
Head Tube Angle	68.5deg	68.5deg	68.5deg	68.5deg
Seat Tube Angle	74deg	74deg	74deg	74deg
Head Tube Length	100mm	120mm	150mm	180mm
Bottom Bracket Drop	82mm	82mm	82mm	82mm
Bottom Bracket Height	274mm	274mm	274mm	274mm
Chainstay Length	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	417mm	417mm	417mm	417mm
Front-Center	653.2mm	685.2mm	711mm	736.9mm
Front-Center Horizontal	648mm	680.3mm	706.3mm	732.3mm
Wheelbase	1065mm	1097.3mm	1123.3mm	1149.3mm
Fork Offset/Rake	47mm	47mm	47mm	47mm
Trail	89.7mm very high	89.7mm very high	89.7mm very high	89.7mm very high
Mechanical Trail	83.5mm	83.5mm	83.5mm	83.5mm
Wheel Flop	30.6mm	30.6mm	30.6mm	30.6mm
Standover Height	667mm	708mm	738mm	741.7mm
Tire to Pedal Spindle	127.2mm 170 mm cranks	159.2mm 170 mm cranks	185mm 170 mm cranks	210.9mm 170 mm cranks
Pedal Spindle to Ground Clearance	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 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://marinbikes.com/products/2026-dsx-fs

2026 Marin Bikes DSX DSX FS

Geometry