2018 Serious Cycles Grafix Base

	48	50	52	54	56	58	60
Stack	540mm	549mm	567mm	583mm	600mm	614mm	630mm
Reach	375mm	372mm	372mm	377mm	386mm	402mm	411mm
Stack to Reach Ratio	1.44:1	1.48:1	1.52:1	1.55:1	1.55:1	1.53:1	1.53:1
Seat Tube Length, C-T	480mm	500mm	520mm	540mm	560mm	580mm	600mm
Top Tube Length, Effective/Horizontal Center	530mm	530mm	540mm	550mm	570mm	590mm	610mm
Top Tube Slope	8.9deg	7.7deg	7.5deg	7deg	6.6deg	5.8deg	5.4deg
Head Tube Angle	70.5deg	70.5deg	71.5deg	72deg	72.5deg	72.5deg	73deg
Seat Tube Angle	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg
Head Tube Length	120mm	130mm	145mm	160mm	175mm	190mm	205mm
Bottom Bracket Drop	80mm	80mm	80mm	80mm	80mm	80mm	80mm
Bottom Bracket Height	266mm	266mm	266mm	266mm	266mm	266mm	266mm
Chainstay Length	430mm	430mm	430mm	430mm	430mm	430mm	430mm
Chainstay Length Max	430mm	430mm	430mm	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	422.5mm	422.5mm	422.5mm	422.5mm	422.5mm	422.5mm	422.5mm
Chainstay Length Horizontal Max	422.5mm	422.5mm	422.5mm	422.5mm	422.5mm	422.5mm	422.5mm
Front-Center	597.9mm	597.9mm	593.9mm	598.9mm	608.8mm	608.8mm	636.6mm
Front-Center Horizontal	592.5mm	592.5mm	588.5mm	593.5mm	603.5mm	603.5mm	631.5mm
Wheelbase	1015mm	1015mm	1011mm	1016mm	1026mm	1026mm	1054mm
Wheelbase Max	1015mm	1015mm	1011mm	1016mm	1026mm	1026mm	1054mm
Fork Offset/Rake	51.5mm	51.3mm	50.8mm	50.5mm	51.1mm	31.6mm	50.1mm
Fork Length, Unknown	398mm	398mm	398mm	398mm	398mm	398mm	398mm
Trail	67.9mm high	68.1mm high	62.2mm mid/neutral	59.4mm mid/neutral	55.5mm mid/neutral	76mm high	53.4mm mid/neutral
Mechanical Trail	64mm	64.2mm	59mm	56.4mm	53mm	72.4mm	51.1mm
Wheel Flop	21.4mm	21.4mm	18.7mm	17.4mm	15.9mm	21.8mm	14.9mm
Standover Height	757mm	771mm	792mm	806mm	827mm	838mm	855mm
Tire to Pedal Spindle	81.9mm 170 mm cranks	81.9mm 170 mm cranks	75.4mm 172.5 mm cranks	80.4mm 172.5 mm cranks	90.3mm 172.5 mm cranks	87.8mm 175 mm cranks	115.6mm 175 mm cranks
Pedal Spindle to Ground Clearance	96mm 170 mm cranks	96mm 170 mm cranks	93.5mm 172.5 mm cranks	93.5mm 172.5 mm cranks	93.5mm 172.5 mm cranks	91mm 175 mm cranks	91mm 175 mm cranks

	48	50	52	54	56	58	60
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	700C/29 in 622 mm BSD
Tire Width	35mm	35mm	35mm	35mm	35mm	35mm	35mm
Tire Width Max	42mm	42mm	42mm	42mm	42mm	42mm	42mm
Tire Outer Diameter	692mm	692mm	692mm	692mm	692mm	692mm	692mm
Bike Length with Tires	1707mm	1707mm	1703mm	1708mm	1718mm	1718mm	1746mm
Crank Length	170mm	170mm	172.5mm	172.5mm	172.5mm	175mm	175mm
Stem Length	90mm	90mm	90mm	100mm	100mm	110mm	110mm
Stem Angle	-7deg	-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.

Learn more about the Upright/Aggressive Scale

Category Trend

All-road/Gravel

Source:https://www.galaxus.ch/en/s3/product/serious-grafix-pro-56cm-racing-bikes-7500252, Bikester Shop website, bikester.com

Suggest Bike Edit

2018 Serious Cycles Grafix Base

Geometry

Base Build

Stack and Reach vs. Category Trend