2005 Mountain Cycle Stumptown Base

	50cm	53cm	56cm	58cm
Stack	513.7mm	540.1mm	568.8mm	587.9mm
Reach	370.8mm	374.2mm	385.5mm	399.6mm
Stack to Reach Ratio	1.39:1	1.44:1	1.48:1	1.47:1
Seat Tube Length, C-C	500mm	530mm	560mm	580mm
Top Tube Length, Effective/Horizontal Center	520mm	540mm	560mm	580mm
Top Tube Length, Actual C-C	520mm	540mm	560mm	580mm
Top Tube Slope	0deg	0deg	0deg	0deg
Head Tube Angle	71deg	72deg	72deg	72deg
Seat Tube Angle	74deg	73deg	73deg	73deg
Head Tube Length	100mm	120mm	130mm	150mm
Bottom Bracket Drop	62.5mm	62.5mm	62.5mm	62.5mm
Bottom Bracket Height	281.5mm	281.5mm	281.5mm	281.5mm
Chainstay Length	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	420.4mm	420.4mm	420.4mm	420.4mm
Front-Center	576mm	581mm	600.9mm	615.8mm
Front-Center Horizontal	572.6mm	577.6mm	597.6mm	612.6mm
Wheelbase	993mm	998mm	1018mm	1033mm
Trail	— —	— —	— —	— —
Mechanical Trail	—	—	—	—
Wheel Flop	—	—	—	—
Standover Height	771mm	796mm	804mm	833mm
Tire to Pedal Spindle	62mm 170 mm cranks	67mm 170 mm cranks	86.9mm 170 mm cranks	101.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	111.5mm 170 mm cranks	111.5mm 170 mm cranks	111.5mm 170 mm cranks	111.5mm 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:http://neueinc.com/websites_examples/mountaincyclecom/frames/stumptown/spec.html

Geometry