2018 All-City Cycles Gorilla Monsoon Base

	43cm	46cm	49cm	52cm	55cm	58cm	61cm
Stack	525mm	542mm	556mm	579mm	597mm	621mm	644.7mm
Reach	357mm	363mm	369mm	372mm	381mm	389mm	401mm
Stack to Reach Ratio	1.47:1	1.49:1	1.51:1	1.56:1	1.57:1	1.6:1	1.61:1
Seat Tube Length, C-TTT	440mm	470mm	500mm	535mm	565mm	595mm	625mm
Top Tube Length, Effective/Horizontal HT Top	505mm	520mm	535mm	555mm	565mm	585mm	605mm
Top Tube Slope	9.7deg	8.1deg	6.3deg	5.2deg	3.9deg	3.4deg	2.8deg
Head Tube Angle	70.25deg	71deg	71deg	71.5deg	71.5deg	71.5deg	71.5deg
Seat Tube Angle	74.5deg	74deg	73.5deg	73deg	73deg	72.5deg	72.5deg
Head Tube Length	95mm	110mm	125mm	145mm	165mm	190mm	215mm
Bottom Bracket Drop	71.5mm	71.5mm	71.5mm	71.5mm	71.5mm	71.5mm	71.5mm
Bottom Bracket Height	281.5mm	281.5mm	281.5mm	281.5mm	281.5mm	281.5mm	281.5mm
Chainstay Length	430mm	430mm	430mm	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	424mm	424mm	424mm	424mm	424mm	424mm	424mm
Front-Center	577.7mm	582mm	592.6mm	595.6mm	611.1mm	626mm	646.4mm
Front-Center Horizontal	573.3mm	577.6mm	588.3mm	591.3mm	606.9mm	621.9mm	642.4mm
Wheelbase	997.3mm	1001.6mm	1012.3mm	1015.3mm	1030.9mm	1045.9mm	1066.4mm
Fork Offset/Rake	50mm	50mm	50mm	47mm	47mm	47mm	47mm
Fork Length (Axle-To-Crown)	395mm	395mm	395mm	395mm	395mm	395mm	395mm
Trail	73.6mm high	68.7mm high	68.7mm high	68.5mm high	68.5mm high	68.5mm high	68.5mm high
Mechanical Trail	69.3mm	64.9mm	64.9mm	65mm	65mm	65mm	65mm
Wheel Flop	23.4mm	21.1mm	21.1mm	20.6mm	20.6mm	20.6mm	20.6mm
Standover Height	713.6mm	736.6mm	759.3mm	792.2mm	817.5mm	844mm	870.8mm
Tire to Pedal Spindle	54.8mm 170 mm cranks	59mm 170 mm cranks	69.7mm 170 mm cranks	72.6mm 170 mm cranks	83.1mm 175 mm cranks	98mm 175 mm cranks	118.4mm 175 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	106.5mm 175 mm cranks	106.5mm 175 mm cranks	106.5mm 175 mm cranks

	43cm	46cm	49cm	52cm	55cm	58cm	61cm
Wheel Size	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD
Tire Width	2.4in	2.4in	2.4in	2.4in	2.4in	2.4in	2.4in
Tire Outer Diameter	705.9mm	705.9mm	705.9mm	705.9mm	705.9mm	705.9mm	705.9mm
Bike Length with Tires	1703.2mm	1707.5mm	1718.2mm	1721.2mm	1736.8mm	1751.8mm	1772.3mm
Crank Length	170mm	170mm	170mm	170mm	175mm	175mm	175mm
Handlebar Width	40cm	40cm	42cm	44cm	44cm	46cm	46cm
Stem Length	70mm	80mm	90mm	100mm	100mm	110mm	120mm

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.

Learn more about the Upright/Aggressive Scale

Category Trend

Off-road Touring

Source:https://allcitycycles.com/bikes/gorilla_monsoon

Suggest Bike Edit

2018 All-City Cycles Gorilla Monsoon Base

Geometry

Base Build

Stack and Reach vs. Category Trend