2023 Rocky Mountain Altitude A30 POS.5 Neutral - Long

	MD	LG	XL
Stack	620mm	634mm	647mm
Reach	455mm	480mm	510mm
Stack to Reach Ratio	1.36:1	1.32:1	1.27:1
Seat Tube Length, C-T	420mm	445mm	480mm
Top Tube Length, Effective/Horizontal HT Top	610mm	638mm	671mm
Top Tube Slope	20.9deg	19deg	16.2deg
Head Tube Angle	65deg	65deg	65deg
Seat Tube Angle	76deg	76deg	76deg
Head Tube Length	95mm	110mm	125mm
Bottom Bracket Drop	27mm	27mm	27mm
Bottom Bracket Height	345mm	345mm	345mm
Chainstay Length Horizontal	448mm	448mm	448mm
Front-Center	769.5mm	801.5mm	837.4mm
Front-Center Horizontal	769mm	801mm	837mm
Wheelbase	1217mm	1249mm	1285mm
Fork Offset/Rake	44mm	44mm	44mm
Trail	124.9mm very high	124.9mm very high	124.9mm very high
Mechanical Trail	113.2mm	113.2mm	113.2mm
Wheel Flop	47.8mm	47.8mm	47.8mm
Standover Height	816mm	816mm	816mm
Tire to Pedal Spindle	227.5mm 170 mm cranks	259.5mm 170 mm cranks	295.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	175mm 170 mm cranks	175mm 170 mm cranks	175mm 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/products/altitude-a30-22-23?variant=43475017171179

Geometry