2015-2021 Curve Cycling GMX OG [Discontinued]

	SM	MD	LG	XL
Stack	609mm	620mm	628mm	641mm
Reach	389mm	386mm	399mm	405mm
Stack to Reach Ratio	1.57:1	1.61:1	1.57:1	1.58:1
Seat Tube Length, C-T	545mm	555mm	580mm	595mm
Top Tube Length, Effective/Horizontal HT Top	543mm	549mm	574mm	590mm
Head Tube Angle	70.5deg	71.5deg	71deg	72.5deg
Effective Seat Tube Angle, ETT HT Top	74.5deg	73.5deg	73deg	72.5deg
Head Tube Length	95mm	100mm	110mm	120mm
Bottom Bracket Drop	70mm	72mm	72mm	70mm
Bottom Bracket Height	296.9mm	294.9mm	294.9mm	296.9mm
Chainstay Length	440mm	440mm	440mm	440mm
Chainstay Length Horizontal	434.4mm	434.1mm	434.1mm	434.4mm
Front-Center	633mm	621mm	642mm	636mm
Front-Center Horizontal	628.6mm	616.9mm	636.9mm	631.6mm
Wheelbase	1063mm	1051mm	1071mm	1066mm
Fork Offset/Rake	45mm	45mm	45mm	45mm
Fork Length (Axle-To-Crown)	480mm	480mm	480mm	480mm
Trail	82.2mm very high	75.3mm high	78.7mm high	68.5mm high
Mechanical Trail	77.5mm	71.4mm	74.4mm	65.3mm
Wheel Flop	25.9mm	22.7mm	24.2mm	19.6mm
Standover Height	848mm	856mm	871mm	886mm
Tire to Pedal Spindle	96.1mm 170 mm cranks	84.1mm 170 mm cranks	105.1mm 170 mm cranks	99.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	126.9mm 170 mm cranks	124.9mm 170 mm cranks	124.9mm 170 mm cranks	126.9mm 170 mm cranks

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.

Category Trend

Source:https://www.curvecycling.com.au/products/curve-gmx-grovel-monster-cross

Geometry