2012 Brodie Bicycles pact Base

	56	50	52	54	58	60
Stack	570mm	—	—	—	—	—
Reach	390mm	—	—	—	—	—
Stack to Reach Ratio	1.46:1	—	—	—	—	—
Seat Tube Length, C-T	560mm	500mm	520mm	540mm	580mm	600mm
Top Tube Length, Effective/Horizontal HT Top	560mm	520mm	533mm	545mm	575mm	587mm
Top Tube Slope	3.6deg	—	—	—	—	—
Head Tube Angle	73deg	73deg	73deg	73deg	73deg	73deg
Seat Tube Angle	73deg	75deg	74deg	73.5deg	73deg	72.5deg
Head Tube Length	155mm	110mm	125mm	140mm	170mm	185mm
Bottom Bracket Drop	71mm	71mm	71mm	71mm	71mm	71mm
Bottom Bracket Height	263mm	263mm	263mm	263mm	263mm	263mm
Chainstay Length	410mm	410mm	410mm	410mm	410mm	410mm
Chainstay Length Horizontal	403.8mm	403.8mm	403.8mm	403.8mm	403.8mm	403.8mm
Front-Center	582.5mm	561.2mm	565.2mm	572.6mm	597.4mm	603.9mm
Front-Center Horizontal	578.2mm	556.7mm	560.7mm	568.2mm	593.2mm	599.7mm
Wheelbase	982mm	960.5mm	964.5mm	972mm	997mm	1003.5mm
Fork Offset/Rake	34.1mm	—	—	—	—	—
Trail	66.5mm high	— —	— —	— —	— —	— —
Mechanical Trail	63.6mm	—	—	—	—	—
Wheel Flop	18.6mm	—	—	—	—	—
Tire to Pedal Spindle	78.5mm 170 mm cranks	57.2mm 170 mm cranks	61.2mm 170 mm cranks	68.6mm 170 mm cranks	93.4mm 170 mm cranks	99.9mm 170 mm cranks
Pedal Spindle to Ground Clearance	93mm 170 mm cranks	93mm 170 mm cranks	93mm 170 mm cranks	93mm 170 mm cranks	93mm 170 mm cranks	93mm 170 mm cranks

	56	50	52	54	58	60
Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	23mm	23mm	23mm	23mm	23mm	23mm
Tire Width Max	25mm	25mm	25mm	25mm	25mm	25mm
Tire Outer Diameter	668mm	668mm	668mm	668mm	668mm	668mm
Bike Length with Tires	1650mm	1628.5mm	1632.5mm	1640mm	1665mm	1671.5mm

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://brodiebicyclesarchive.com/2012-pact

Geometry