2021 Gravity Gravel Zila GRX

	46cm	49cm	52cm	54cm	56cm	58cm	61cm
Stack	532mm	541mm	560mm	572mm	592mm	609mm	628mm
Reach	363mm	370mm	375mm	375mm	379mm	383mm	397mm
Stack to Reach Ratio	1.47:1	1.46:1	1.49:1	1.53:1	1.56:1	1.59:1	1.58:1
Seat Tube Length, Unknown	460mm	490mm	520mm	540mm	560mm	580mm	610mm
Top Tube Length, Effective/Horizontal Unknown	510mm	525mm	535mm	545mm	560mm	575mm	595mm
Top Tube Slope	10.4deg	7.8deg	6.6deg	6deg	5.9deg	5.7deg	4.6deg
Head Tube Angle	70.5deg	70.5deg	71.5deg	71.5deg	72deg	72deg	72deg
Seat Tube Angle	74.5deg	74.5deg	74deg	73deg	73deg	72.5deg	72.5deg
Head Tube Length	110mm	120mm	140mm	150mm	170mm	190mm	210mm
Bottom Bracket Drop	69mm	69mm	67mm	67mm	67mm	65mm	65mm
Bottom Bracket Height	292mm	292mm	294mm	294mm	294mm	296mm	296mm
Chainstay Length	435mm	435mm	435mm	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	429.5mm	429.5mm	429.8mm	429.8mm	429.8mm	430.1mm	430.1mm
Front-Center	578.6mm	594.5mm	596mm	599.9mm	600.9mm	610.4mm	631.2mm
Front-Center Horizontal	574.5mm	590.5mm	592.2mm	596.2mm	597.2mm	606.9mm	627.9mm
Wheelbase	1004mm	1020mm	1022mm	1026mm	1027mm	1037mm	1058mm
Fork Offset/Rake	48mm	48mm	48mm	48mm	48mm	48mm	48mm
Trail	76.9mm high	76.9mm high	70.2mm high	70.2mm high	66.8mm high	66.8mm high	66.8mm high
Mechanical Trail	72.5mm	72.5mm	66.6mm	66.6mm	63.6mm	63.6mm	63.6mm
Wheel Flop	24.2mm	24.2mm	21.1mm	21.1mm	19.6mm	19.6mm	19.6mm
Standover Height	748mm	767mm	790mm	804mm	824mm	841mm	865mm
Tire to Pedal Spindle	47.6mm 170 mm cranks	63.5mm 170 mm cranks	65mm 170 mm cranks	66.4mm 172.5 mm cranks	64.9mm 175 mm cranks	74.4mm 175 mm cranks	95.2mm 175 mm cranks
Pedal Spindle to Ground Clearance	122mm 170 mm cranks	122mm 170 mm cranks	124mm 170 mm cranks	121.5mm 172.5 mm cranks	119mm 175 mm cranks	121mm 175 mm cranks	121mm 175 mm cranks

	46cm	49cm	52cm	54cm	56cm	58cm	61cm
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
Tire Width	50mm	50mm	50mm	50mm	50mm	50mm	50mm
Tire Width Max	50mm	50mm	50mm	50mm	50mm	50mm	50mm
Tire Outer Diameter	722mm	722mm	722mm	722mm	722mm	722mm	722mm
Bike Length with Tires	1726mm	1742mm	1744mm	1748mm	1749mm	1759mm	1780mm
Crank Length	170mm	170mm	170mm	172.5mm	175mm	175mm	175mm
Handlebar Width	400mm	400mm	400mm	420mm	44mm	440mm	440mm
Stem Length	70mm	70mm	70mm	80mm	90mm	90mm	90mm
Stem Angle	-6deg	-6deg	-6deg	-6deg	-6deg	-6deg	-6deg

Published Sizing Recommendations

Height

4 ft 11 in

5 ft 1 in

5 ft 2 in

5 ft 4 in

5 ft 7 in

5 ft 10 in

6 ft 0 in

6 ft 2 in

6 ft 5 in

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:http://www.bikesdirect.com/products/gravity/gravel-bikes/gravel-zilla-grx-discbrake-carbon-gravel-bikes.htm

Suggest Bike Edit

2021 Gravity Gravel Zila GRX

Geometry

GRX Build

Published Sizing Recommendations

Stack and Reach vs. Category Trend