2020 OptOut Cycles Hooky Base

	Medium	Large	XLarge
Stack	622mm	639mm	650mm
Reach	430mm	447mm	452mm
Stack to Reach Ratio	1.45:1	1.43:1	1.44:1
Seat Tube Length, C-T	419mm	483mm	521mm
Top Tube Length, Effective/Horizontal HT Top	625mm	645mm	662mm
Top Tube Slope	21.8deg	16.8deg	14.2deg
Head Tube Angle	68deg	68deg	68deg
Seat Tube Angle	73deg	73deg	72deg
Head Tube Length	115mm	125mm	125mm
Bottom Bracket Drop	51mm	51mm	51mm
Bottom Bracket Height	315.9mm	315.9mm	315.9mm
Chainstay Length	435mm	435mm	435mm
Chainstay Length Horizontal	432mm	432mm	432mm
Front-Center	722.2mm	743.1mm	747.6mm
Front-Center Horizontal	720.4mm	741.3mm	745.9mm
Wheelbase	1152.4mm	1173.3mm	1177.9mm
Fork Offset/Rake	55.4mm	52.6mm	48.1mm
Trail	88.5mm very high	91.5mm very high	96.3mm very high
Mechanical Trail	82.1mm	84.8mm	89.3mm
Wheel Flop	30.8mm	31.8mm	33.5mm
Tire to Pedal Spindle	185.3mm 170 mm cranks	206.2mm 170 mm cranks	210.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	145.9mm 170 mm cranks	145.9mm 170 mm cranks	145.9mm 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:http://www.optoutcycles.com/hooky-mountain-bike-frame-includes-your-choice-of-one-set-of-dropouts/

Geometry