2010 Gary Fisher Ion Base

	45	47	50	52	54	56	58	61
Stack	487mm	506mm	527mm	547mm	563mm	584mm	606mm	631mm
Reach	357mm	363mm	369mm	376mm	382mm	388mm	393mm	403mm
Stack to Reach Ratio	1.36:1	1.39:1	1.43:1	1.45:1	1.47:1	1.51:1	1.54:1	1.57:1
Top Tube Length, Effective/Horizontal Center	489.3mm	502mm	519mm	534mm	547mm	562mm	578mm	600mm
Head Tube Angle	69.4deg	70.7deg	71.4deg	72.5deg	73.5deg	73.5deg	73.5deg	73.5deg
Seat Tube Angle	74.9deg	74.6deg	74.2deg	73.9deg	73.6deg	73.4deg	73.1deg	72.7deg
Head Tube Length	93mm	110mm	130mm	145mm	159mm	180mm	203mm	230mm
Bottom Bracket Drop	72mm	70mm	70mm	70mm	68mm	68mm	68mm	68mm
Bottom Bracket Height	264mm	266mm	266mm	266mm	268mm	268mm	268mm	268mm
Chainstay Length	413mm	413mm	413mm	413mm	413mm	413mm	413mm	413mm
Chainstay Length Horizontal	406.7mm	407mm	407mm	407mm	407.4mm	407.4mm	407.4mm	407.4mm
Front-Center	575.8mm	578.2mm	585.2mm	583.2mm	579.6mm	591.6mm	603.5mm	620.4mm
Front-Center Horizontal	571.3mm	574mm	581mm	579mm	575.6mm	587.6mm	599.6mm	616.6mm
Wheelbase	978mm	981mm	988mm	986mm	983mm	995mm	1007mm	1024mm
Fork Offset/Rake	54.6mm	55mm	55.1mm	50.1mm	45.1mm	44.9mm	45.3mm	44.9mm
Trail	68mm high	59.4mm mid/neutral	54.9mm mid/neutral	53.4mm mid/neutral	52.5mm mid/neutral	52.7mm mid/neutral	52.3mm mid/neutral	52.7mm mid/neutral
Mechanical Trail	63.6mm	56mm	52mm	50.9mm	50.4mm	50.6mm	50.1mm	50.5mm
Wheel Flop	22.4mm	18.5mm	16.6mm	15.3mm	14.3mm	14.4mm	14.2mm	14.3mm
Standover Height	693mm	713mm	722mm	744mm	764mm	787mm	812mm	830mm
Tire to Pedal Spindle	74.8mm 165 mm cranks	72.2mm 170 mm cranks	79.2mm 170 mm cranks	74.7mm 172.5 mm cranks	71.1mm 172.5 mm cranks	83.1mm 172.5 mm cranks	92.5mm 175 mm cranks	109.4mm 175 mm cranks
Pedal Spindle to Ground Clearance	99mm 165 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks	93.5mm 172.5 mm cranks	95.5mm 172.5 mm cranks	95.5mm 172.5 mm cranks	93mm 175 mm cranks	93mm 175 mm cranks

	45	47	50	52	54	56	58	61
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	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	25mm	25mm	25mm	25mm	25mm	25mm	25mm	25mm
Tire Outer Diameter	672mm	672mm	672mm	672mm	672mm	672mm	672mm	672mm
Bike Length with Tires	1650mm	1653mm	1660mm	1658mm	1655mm	1667mm	1679mm	1696mm
Crank Length	165mm	170mm	170mm	172.5mm	172.5mm	172.5mm	175mm	175mm
Stem Length	75mm	75mm	90mm	90mm	90mm	105mm	110mm	120mm
Stem Angle	7deg	7deg	7deg	7deg	7deg	7deg	7deg	7deg

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

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Source:https://geometrygeeks.bike/bike/gary-fisher-ion-pro-2010/

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2010 Gary Fisher Ion Base

Geometry

Base Build

Stack and Reach vs. Category Trend