2020 - 2024 Curve Cycling GXR 650b

	XXS	XS	SM	MD	LG	XL	XXL
Stack	547mm	550mm	561mm	575mm	591mm	608mm	642mm
Reach	362mm	373mm	383mm	389mm	396mm	405mm	408mm
Stack to Reach Ratio	1.51:1	1.47:1	1.46:1	1.48:1	1.49:1	1.5:1	1.57:1
Seat Tube Length, C-T	460mm	500mm	530mm	560mm	580mm	595mm	615mm
Top Tube Length, Effective/Horizontal HT Top	529mm	541mm	554mm	564mm	574mm	589mm	604mm
Top Tube Slope	12.2deg	7.9deg	5.8deg	4.1deg	3.7deg	3.9deg	5.2deg
Head Tube Angle	71deg	71deg	71.5deg	71.5deg	72deg	72deg	72deg
Seat Tube Angle	73deg	73deg	73deg	73deg	73deg	73deg	73deg
Head Tube Length	110mm	115mm	125mm	136mm	150mm	170mm	210mm
Bottom Bracket Drop	72mm	70mm	70mm	70mm	68mm	68mm	68mm
Bottom Bracket Height	273.3mm	275.3mm	275.3mm	275.3mm	277.3mm	277.3mm	277.3mm
Chainstay Length	432mm	432mm	432mm	432mm	432mm	432mm	435mm
Chainstay Length Horizontal	426mm	426.3mm	426.3mm	426.3mm	426.6mm	426.6mm	429.7mm
Front-Center	584mm	596mm	605mm	615mm	621mm	636mm	652mm
Front-Center Horizontal	579mm	591.7mm	600.7mm	610.7mm	617.4mm	632.4mm	648.4mm
Wheelbase	1005mm	1018mm	1027mm	1037mm	1044mm	1059mm	1078mm
Fork Offset/Rake	51mm	51mm	51mm	51mm	51mm	51mm	51mm
Fork Length (On-Axis)	400mm	400mm	400mm	400mm	400mm	400mm	400mm
Trail	65mm mid/neutral	65mm mid/neutral	61.8mm mid/neutral	61.8mm mid/neutral	58.6mm mid/neutral	58.6mm mid/neutral	58.6mm mid/neutral
Mechanical Trail	61.4mm	61.4mm	58.6mm	58.6mm	55.7mm	55.7mm	55.7mm
Wheel Flop	20mm	20mm	18.6mm	18.6mm	17.2mm	17.2mm	17.2mm
Standover Height	728mm	755mm	777mm	798mm	817mm	833mm	860mm
Tire to Pedal Spindle	73.7mm 165 mm cranks	85.7mm 165 mm cranks	89.7mm 170 mm cranks	99.7mm 170 mm cranks	100.7mm 175 mm cranks	115.7mm 175 mm cranks	131.7mm 175 mm cranks
Pedal Spindle to Ground Clearance	108.3mm 165 mm cranks	110.3mm 165 mm cranks	105.3mm 170 mm cranks	105.3mm 170 mm cranks	102.3mm 175 mm cranks	102.3mm 175 mm cranks	102.3mm 175 mm cranks

	XXS	XS	SM	MD	LG	XL	XXL
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	2.1in	2.1in	2.1in	2.1in	2.1in	2.1in	2.1in
Tire Width Max	2.25in	2.25in	2.25in	2.25in	2.25in	2.25in	2.25in
Tire Outer Diameter	690.7mm	690.7mm	690.7mm	690.7mm	690.7mm	690.7mm	690.7mm
Bike Length with Tires	1695.7mm	1708.7mm	1717.7mm	1727.7mm	1734.7mm	1749.7mm	1768.7mm
Crank Length	165mm	165mm	170mm	170mm	175mm	175mm	175mm
Handlebar Width	400mm	400mm	420mm	440mm	460mm	460mm	460mm
Stem Length	70mm	70mm	70mm	80mm	80mm	90mm	90mm

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.curvecycling.com.au/collections/gravel-bikes/products/curve-gxr-kevin

Suggest Bike Edit

2020 - 2024 Curve Cycling GXR 650b

Geometry

650b Build

Stack and Reach vs. Category Trend