2019 Bombtrack Bicycle Company Hook EXT-C Complete

	XXS	XS	M	S	L	XL	XXL
Stack	528mm	538mm	568mm	557mm	589mm	606mm	625mm
Reach	364mm	376mm	371mm	375mm	380mm	384mm	398mm
Stack to Reach Ratio	1.45:1	1.43:1	1.53:1	1.49:1	1.55:1	1.58:1	1.57:1
Seat Tube Length, C-T	460mm	490mm	540mm	520mm	560mm	580mm	610mm
Top Tube Length, Effective/Horizontal HT Top	510mm	525mm	545mm	535mm	560mm	575mm	595mm
Top Tube Slope	9.9deg	7.4deg	5.6deg	6.3deg	5.6deg	5.4deg	4.3deg
Head Tube Angle	70.5deg	70.5deg	71.5deg	71deg	72deg	72deg	72deg
Seat Tube Angle	74.5deg	74.5deg	73deg	74deg	73deg	72.5deg	72.5deg
Head Tube Length	110mm	120mm	150mm	140mm	170mm	190mm	210mm
Bottom Bracket Drop	69mm	69mm	67mm	67mm	67mm	65mm	65mm
Bottom Bracket Height	276.3mm	276.3mm	278.3mm	278.3mm	278.3mm	280.3mm	280.3mm
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	582.6mm	598.5mm	595mm	600.9mm	605.9mm	615.3mm	636.2mm
Front-Center Horizontal	578.5mm	594.5mm	591.2mm	597.2mm	602.2mm	611.9mm	632.9mm
Wheelbase	1008mm	1024mm	1021mm	1027mm	1032mm	1042mm	1063mm
Fork Offset/Rake	48mm	48mm	48mm	48mm	48mm	48mm	48mm
Trail	71.4mm high	71.4mm high	64.9mm mid/neutral	68.1mm high	61.7mm mid/neutral	61.7mm mid/neutral	61.7mm mid/neutral
Mechanical Trail	67.3mm	67.3mm	61.6mm	64.4mm	58.7mm	58.7mm	58.7mm
Wheel Flop	22.5mm	22.5mm	19.5mm	21mm	18.1mm	18.1mm	18.1mm
Standover Height	746mm	765mm	804mm	790mm	824mm	844mm	868mm
Tire to Pedal Spindle	67.3mm 170 mm cranks	83.2mm 170 mm cranks	79.6mm 170 mm cranks	85.6mm 170 mm cranks	88.1mm 172.5 mm cranks	95mm 175 mm cranks	115.9mm 175 mm cranks
Pedal Spindle to Ground Clearance	106.3mm 170 mm cranks	106.3mm 170 mm cranks	108.3mm 170 mm cranks	108.3mm 170 mm cranks	105.8mm 172.5 mm cranks	105.3mm 175 mm cranks	105.3mm 175 mm cranks

	XXS	XS	M	S	L	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	2.1in	2.1in	2.1in	2.1in	2.1in	2.1in	2.1in
Tire Outer Diameter	690.7mm	690.7mm	690.7mm	690.7mm	690.7mm	690.7mm	690.7mm
Bike Length with Tires	1698.7mm	1714.7mm	1711.7mm	1717.7mm	1722.7mm	1732.7mm	1753.7mm
Crank Length	170mm	170mm	170mm	170mm	172.5mm	175mm	175mm
Handlebar Width	400mm	400mm	420mm	420mm	420mm	440mm	440mm
Stem Length	80mm	80mm	90mm	80mm	90mm	100mm	100mm

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

Off-road Touring

Source:http://bombtrack.com/hook-ext-c-2-2/

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2019 Bombtrack Bicycle Company Hook EXT-C Complete

Geometry

Complete Build

Stack and Reach vs. Category Trend