2026 Rocky Mountain Solo Carbon 90

	XS	SM	MD	LG	XL
Stack	543mm	572mm	590mm	625.5mm	650mm
Reach	369mm	376mm	384.5mm	388mm	400mm
Stack to Reach Ratio	1.47:1	1.52:1	1.53:1	1.61:1	1.63:1
Seat Tube Length, C-T	414mm	452mm	490mm	528mm	605mm
Top Tube Length, Effective/Horizontal HT Top	521mm	542mm	562.2mm	582mm	607mm
Top Tube Slope	16.7deg	15.4deg	12.9deg	12.6deg	7.2deg
Head Tube Angle	69.2deg	69.7deg	70.2deg	70.7deg	70.7deg
Seat Tube Angle	74.2deg	73.7deg	73.2deg	72.8deg	72.3deg
Head Tube Length	100mm	130mm	150mm	185mm	210mm
Bottom Bracket Drop	72.5mm	71.6mm	69.6mm	69.6mm	69.6mm
Bottom Bracket Height	288.5mm	289.4mm	291.4mm	291.4mm	291.4mm
Chainstay Length	425mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	418.8mm	418.9mm	419.3mm	419.3mm	419.3mm
Front-Center	610.6mm	623.2mm	633.6mm	644.5mm	664.4mm
Front-Center Horizontal	606.2mm	619.1mm	629.7mm	640.7mm	660.7mm
Wheelbase	1025mm	1038mm	1049mm	1060mm	1080mm
Fork Offset/Rake	51mm	51mm	51mm	51mm	51mm
Trail	82.6mm very high	79.2mm high	75.8mm high	72.4mm high	72.4mm high
Mechanical Trail	77.2mm	74.2mm	71.3mm	68.3mm	68.3mm
Wheel Flop	27.4mm	25.8mm	24.2mm	22.6mm	22.6mm
Standover Height	760mm	791mm	820mm	855mm	881mm
Tire to Pedal Spindle	79.6mm 170 mm cranks	92.2mm 170 mm cranks	102.6mm 170 mm cranks	113.5mm 170 mm cranks	133.4mm 170 mm cranks
Pedal Spindle to Ground Clearance	118.5mm 170 mm cranks	119.4mm 170 mm cranks	121.4mm 170 mm cranks	121.4mm 170 mm cranks	121.4mm 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://bikes.com/en-intl/products/solo-c90-bc-25

Geometry