2019 Rocky Mountain solo alloy 30 gravel Base

	xs	s	m	l	xl
Stack	527mm	553mm	580mm	613mm	641mm
Reach	384mm	392mm	399mm	404mm	414mm
Stack to Reach Ratio	1.37:1	1.41:1	1.45:1	1.52:1	1.55:1
Seat Tube Length, C-T	414mm	452mm	490mm	528mm	566mm
Seat Tube Length, Effective Center	520mm	540mm	560mm	580mm	605mm
Top Tube Slope	14.5deg	12.9deg	11.5deg	10.9deg	9.8deg
Head Tube Angle	69.5deg	70deg	71deg	71deg	72deg
Seat Tube Angle	75deg	74.5deg	74deg	73.5deg	73deg
Head Tube Length	110mm	135mm	160mm	195mm	220mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	281mm	281mm	281mm	281mm	281mm
Chainstay Length Horizontal	425mm	425mm	425mm	425mm	425mm
Front-Center	601.1mm	614mm	620mm	635.9mm	644.8mm
Front-Center Horizontal	597mm	610mm	616mm	632mm	641mm
Wheelbase	1022mm	1035mm	1041mm	1057mm	1066mm
Fork Offset/Rake	39.5mm	39.7mm	39.1mm	38.8mm	39.4mm
Trail	89.1mm very high	85.6mm very high	79.5mm high	79.8mm high	72.6mm high
Mechanical Trail	83.5mm	80.4mm	75.1mm	75.5mm	69mm
Wheel Flop	29.2mm	27.5mm	24.5mm	24.6mm	21.3mm
Standover Height	742mm	771mm	801mm	836mm	876mm
Tire to Pedal Spindle	80.1mm 170 mm cranks	93mm 170 mm cranks	99mm 170 mm cranks	114.9mm 170 mm cranks	123.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	111mm 170 mm cranks	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://resources.bikes.com/en/bikes/solo/2019

Geometry