2018 Specialized Bicycles Sequoia Base

	50	52	54	56	58	61
Stack	525mm	546mm	566mm	584mm	604mm	625mm
Reach	372.2mm	380.8mm	387.8mm	396.9mm	405.9mm	412mm
Stack to Reach Ratio	1.41:1	1.43:1	1.46:1	1.47:1	1.49:1	1.52:1
Seat Tube Length, C-T	440mm	460mm	480mm	500mm	520mm	540mm
Top Tube Length, Effective/Horizontal Center	508mm	522mm	550mm	570mm	587mm	603mm
Top Tube Slope	11.8deg	11.6deg	11.4deg	10.9deg	10.6deg	10.6deg
Head Tube Angle	70deg	70.5deg	71.5deg	71.5deg	72deg	72.5deg
Seat Tube Angle	73deg	73.3deg	73.5deg	74deg	75.5deg	75.5deg
Head Tube Length	110mm	130mm	150mm	170mm	190mm	190mm
Bottom Bracket Drop	65mm	65mm	66.5mm	67mm	70mm	70mm
Bottom Bracket Height	288mm	288mm	286.5mm	286mm	283mm	283mm
Chainstay Length	434.9mm	434.9mm	435.1mm	435.2mm	435.7mm	435.7mm
Chainstay Length Horizontal	430mm	430mm	430mm	430mm	430mm	430mm
Front-Center	595mm	606mm	611mm	626mm	637mm	644mm
Front-Center Horizontal	591mm	602mm	607mm	623mm	634mm	641mm
Wheelbase	1021mm	1032mm	1037mm	1053mm	1064mm	1071mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm	50mm
Fork Length (Axle-To-Crown)	400mm	400mm	400mm	400mm	400mm	400mm
Trail	75.3mm high	72mm high	65.4mm high	65.4mm high	62.1mm mid/neutral	58.9mm mid/neutral
Mechanical Trail	70.7mm	67.8mm	62mm	62mm	59.1mm	56.2mm
Wheel Flop	24.2mm	22.6mm	19.7mm	19.7mm	18.3mm	16.9mm
Standover Height	736mm	750mm	772mm	791mm	812mm	832mm
Tire to Pedal Spindle	77mm 165 mm cranks	83mm 170 mm cranks	85.5mm 172.5 mm cranks	100.5mm 172.5 mm cranks	109mm 175 mm cranks	116mm 175 mm cranks
Pedal Spindle to Ground Clearance	123mm 165 mm cranks	118mm 170 mm cranks	114mm 172.5 mm cranks	113.5mm 172.5 mm cranks	108mm 175 mm cranks	108mm 175 mm cranks

	50	52	54	56	58	61
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
Tire Width	42mm	42mm	42mm	42mm	42mm	42mm
Tire Outer Diameter	706mm	706mm	706mm	706mm	706mm	706mm
Bike Length with Tires	1727mm	1738mm	1743mm	1759mm	1770mm	1777mm
Crank Length	165mm	170mm	172.5mm	172.5mm	175mm	175mm
Handlebar Width	400mm	420mm	440mm	440mm	460mm	460mm
Stem Length	80mm	90mm	90mm	100mm	100mm	110mm
Stem Angle	7deg	7deg	7deg	7deg	7deg	7deg

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.specialized.com/us/en/sequoia/p/129248?color=240196-129248

Geometry