2021 Fairlight Cycles Secan Base (700c)

	51R	51T	54R	54T	56R	56T	58R	58T	61R	61T
Stack	538mm	567mm	559mm	589mm	572mm	610mm	593mm	631mm	612mm	650mm
Reach	380mm	371mm	386mm	383mm	397mm	385mm	402mm	394mm	410mm	405mm
Stack to Reach Ratio	1.42:1	1.53:1	1.45:1	1.54:1	1.44:1	1.58:1	1.48:1	1.6:1	1.49:1	1.6:1
Seat Tube Length, C-T	490mm	495mm	510mm	515mm	520mm	535mm	540mm	555mm	560mm	575mm
Top Tube Length, Effective/Horizontal HT Top	536mm	535mm	553mm	553mm	567mm	566mm	584mm	581mm	597mm	598mm
Top Tube Slope	7.4deg	10.2deg	7.5deg	10.2deg	7.7deg	10.2deg	7.8deg	10.2deg	7.6deg	9.9deg
Head Tube Angle	70.5deg	70.5deg	71deg	71.5deg	72deg	72deg	72.5deg	72.5deg	72.5deg	72.5deg
Seat Tube Angle	74deg	74deg	73.5deg	74deg	73.5deg	73.5deg	73deg	73.5deg	73deg	73.5deg
Head Tube Length	100mm	130mm	120mm	150mm	130mm	170mm	150mm	190mm	170mm	210mm
Bottom Bracket Drop	77mm	77mm	77mm	77mm	77mm	77mm	77mm	77mm	77mm	77mm
Bottom Bracket Height	270.9mm	270.9mm	270.9mm	270.9mm	270.9mm	270.9mm	270.9mm	270.9mm	270.9mm	270.9mm
Chainstay Length	430mm	430mm	430mm	430mm	430mm	430mm	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	423.1mm	423.1mm	423.1mm	423.1mm	423.1mm	423.1mm	423.1mm	423.1mm	423.1mm	423.1mm
Front-Center	603mm	604mm	611mm	611mm	616mm	616mm	622mm	626mm	635mm	644mm
Front-Center Horizontal	598mm	599mm	606mm	607mm	611mm	611mm	618mm	622mm	631mm	639mm
Wheelbase	1021mm	1022mm	1029mm	1030mm	1034mm	1034mm	1041mm	1045mm	1054mm	1062mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm	50mm	50mm	50mm	50mm	50mm
Fork Length (Axle-To-Crown)	398mm	398mm	398mm	398mm	398mm	398mm	398mm	398mm	398mm	398mm
Trail	70.2mm high	70.2mm high	66.9mm high	63.7mm mid/neutral	60.5mm mid/neutral	60.5mm mid/neutral	57.3mm mid/neutral	57.3mm mid/neutral	57.3mm mid/neutral	57.3mm mid/neutral
Mechanical Trail	66.1mm	66.1mm	63.3mm	60.4mm	57.5mm	57.5mm	54.6mm	54.6mm	54.6mm	54.6mm
Wheel Flop	22.1mm	22.1mm	20.6mm	19.2mm	17.8mm	17.8mm	16.4mm	16.4mm	16.4mm	16.4mm
Tire to Pedal Spindle	85.1mm 170 mm cranks	86.1mm 170 mm cranks	93.1mm 170 mm cranks	93.1mm 170 mm cranks	98.1mm 170 mm cranks	98.1mm 170 mm cranks	104.1mm 170 mm cranks	108.1mm 170 mm cranks	117.1mm 170 mm cranks	126.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	100.9mm 170 mm cranks	100.9mm 170 mm cranks	100.9mm 170 mm cranks	100.9mm 170 mm cranks	100.9mm 170 mm cranks	100.9mm 170 mm cranks	100.9mm 170 mm cranks	100.9mm 170 mm cranks	100.9mm 170 mm cranks	100.9mm 170 mm cranks

	51R	51T	54R	54T	56R	56T	58R	58T	61R	61T
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	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD
Tire Width	2.2in	2.2in	2.2in	2.2in	2.2in	2.2in	2.2in	2.2in	2.2in	2.2in
Tire Outer Diameter	695.8mm	695.8mm	695.8mm	695.8mm	695.8mm	695.8mm	695.8mm	695.8mm	695.8mm	695.8mm
Bike Length with Tires	1716.8mm	1717.8mm	1724.8mm	1725.8mm	1729.8mm	1729.8mm	1736.8mm	1740.8mm	1749.8mm	1757.8mm
Crank Length	170mm	—	—	—	—	—	—	—	—	—

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The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

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2021 Fairlight Cycles Secan Base (700c)

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Base (700c) Build

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