2018 Rocky Mountain Altitude Carbon 70

	XS	S	M	L	XL
Stack	582mm	591mm	600mm	610mm	623mm
Reach	385mm	413mm	435mm	458mm	484mm
Stack to Reach Ratio	1.51:1	1.43:1	1.38:1	1.33:1	1.29:1
Seat Tube Length, Unknown	368mm	394mm	432mm	470mm	508mm
Top Tube Length, Effective/Horizontal Unknown	546mm	576mm	601mm	626mm	656mm
Top Tube Slope	25.2deg	22.2deg	18.5deg	15.1deg	12.2deg
Head Tube Angle	65.5deg	65.5deg	65.6deg	65.6deg	65.6deg
Seat Tube Angle	74.5deg	74.5deg	74.6deg	74.6deg	74.6deg
Head Tube Length	100mm	110mm	120mm	130mm	145mm
Bottom Bracket Drop	7mm	7mm	7mm	7mm	7mm
Bottom Bracket Height	348.5mm	348.5mm	348.5mm	348.5mm	348.5mm
Chainstay Length	425mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	424.9mm	424.9mm	424.9mm	424.9mm	424.9mm
Front-Center	727.1mm	728.1mm	754.1mm	780.1mm	812.1mm
Front-Center Horizontal	727.1mm	728.1mm	754.1mm	780.1mm	812.1mm
Wheelbase	1152mm	1153mm	1179mm	1205mm	1237mm
Fork Offset/Rake	72.8mm	44.5mm	45.6mm	44.2mm	44.3mm
Trail	82mm very high	113.1mm very high	111.2mm very high	112.7mm very high	112.6mm very high
Mechanical Trail	74.6mm	102.9mm	101.3mm	102.7mm	102.6mm
Wheel Flop	30.9mm	42.7mm	41.8mm	42.4mm	42.4mm
Standover Height	817mm	817mm	817mm	817mm	817mm
Tire to Pedal Spindle	201.6mm 170 mm cranks	202.6mm 170 mm cranks	228.6mm 170 mm cranks	254.6mm 170 mm cranks	286.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	178.5mm 170 mm cranks	178.5mm 170 mm cranks	178.5mm 170 mm cranks	178.5mm 170 mm cranks	178.5mm 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:Bikes.com

Geometry