2022 Gunnar Cycles USA Fastlane FM

	48	50	52	54	56	58	60	62	64	66	68
Stack	564mm	573mm	582mm	587mm	606mm	625mm	644mm	663mm	687mm	702mm	720mm
Reach	360mm	370mm	373mm	382mm	380mm	379mm	383mm	381mm	383mm	389mm	388mm
Stack to Reach Ratio	1.57:1	1.55:1	1.56:1	1.54:1	1.59:1	1.65:1	1.68:1	1.74:1	1.79:1	1.8:1	1.86:1
Seat Tube Length, Unknown	420mm	460mm	490mm	510mm	530mm	550mm	570mm	590mm	610mm	630mm	650mm
Top Tube Length, Effective/Horizontal Unknown	500mm	520mm	530mm	550mm	560mm	570mm	580mm	590mm	600mm	610mm	615mm
Top Tube Slope	17.6deg	13.5deg	10.9deg	9.2deg	9.2deg	9.1deg	9deg	9deg	9.3deg	8.6deg	8.5deg
Head Tube Angle	70deg	70.5deg	71deg	72deg	72deg	72deg	72deg	72deg	72deg	72deg	72deg
Seat Tube Angle	76deg	75.5deg	75deg	74deg	73.5deg	73deg	73deg	72.5deg	72.5deg	72.5deg	72.5deg
Head Tube Length	122mm	122mm	129mm	131mm	151mm	171mm	191mm	211mm	236mm	251mm	270mm
Bottom Bracket Drop	68mm	75mm	75mm	75mm	75mm	75mm	75mm	75mm	75mm	75mm	75mm
Bottom Bracket Height	262mm	274mm	274mm	274mm	274mm	274mm	274mm	274mm	274mm	274mm	274mm
Chainstay Length	425mm	435mm	435mm	435mm	435mm	435mm	435mm	445mm	445mm	445mm	445mm
Chainstay Length Horizontal	419.5mm	428.5mm	428.5mm	428.5mm	428.5mm	428.5mm	428.5mm	438.6mm	438.6mm	438.6mm	438.6mm
Front-Center	597mm	604mm	604mm	605mm	610mm	614mm	625mm	629mm	639mm	649mm	654mm
Front-Center Horizontal	593.5mm	599.5mm	599.5mm	600.5mm	605.5mm	609.5mm	620.5mm	624.4mm	634.4mm	644.4mm	649.4mm
Wheelbase	1013mm	1028mm	1028mm	1029mm	1034mm	1038mm	1049mm	1063mm	1073mm	1083mm	1088mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm	50mm	50mm	50mm	50mm	50mm	50mm
Fork Length, Unknown	410mm	410mm	410mm	410mm	410mm	410mm	410mm	410mm	410mm	410mm	410mm
Trail	66.9mm high	70.5mm high	67.3mm high	60.8mm mid/neutral	60.8mm mid/neutral	60.8mm mid/neutral	60.8mm mid/neutral	60.8mm mid/neutral	60.8mm mid/neutral	60.8mm mid/neutral	60.8mm mid/neutral
Mechanical Trail	62.9mm	66.5mm	63.6mm	57.9mm	57.9mm	57.9mm	57.9mm	57.9mm	57.9mm	57.9mm	57.9mm
Wheel Flop	21.5mm	22.2mm	20.7mm	17.9mm	17.9mm	17.9mm	17.9mm	17.9mm	17.9mm	17.9mm	17.9mm
Standover Height	719mm	759mm	777mm	788mm	807mm	825mm	844mm	862mm	884mm	900mm	919mm
Tire to Pedal Spindle	97mm 170 mm cranks	85mm 170 mm cranks	85mm 170 mm cranks	86mm 170 mm cranks	91mm 170 mm cranks	95mm 170 mm cranks	106mm 170 mm cranks	110mm 170 mm cranks	120mm 170 mm cranks	130mm 170 mm cranks	135mm 170 mm cranks
Pedal Spindle to Ground Clearance	92mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks

	48	50	52	54	56	58	60	62	64	66	68
Wheel Size	650B/27.5 in 584 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	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	38mm	38mm	38mm	38mm	38mm	38mm	38mm	38mm	38mm	38mm	38mm
Tire Outer Diameter	660mm	698mm	698mm	698mm	698mm	698mm	698mm	698mm	698mm	698mm	698mm
Bike Length with Tires	1673mm	1726mm	1726mm	1727mm	1732mm	1736mm	1747mm	1761mm	1771mm	1781mm	1786mm

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

All-road/Gravel

Source:https://www.montlakebike.com/product/gunnar-fastlane-fm-custom-calculator-10536.htm

Suggest Bike Edit

2022 Gunnar Cycles USA Fastlane FM

Geometry

FM Build

Stack and Reach vs. Category Trend