2023 Speeder Cycling SC-R49D Base

	43cm	46cm	50cm	54cm	57cm
Stack	500mm	514mm	544mm	564mm	578mm
Reach	376mm	388mm	397mm	407mm	420mm
Stack to Reach Ratio	1.33:1	1.32:1	1.37:1	1.39:1	1.38:1
Seat Tube Length, C-T	430mm	460mm	500mm	540mm	570mm
Top Tube Length, Effective/Horizontal Center	520mm	535mm	553mm	569mm	585mm
Top Tube Slope	9.9deg	7.9deg	6.8deg	4.6deg	3deg
Head Tube Angle	71deg	72.5deg	73deg	73deg	73deg
Seat Tube Angle	74deg	74deg	74deg	74deg	74deg
Head Tube Length	105mm	115mm	145mm	165mm	180mm
Bottom Bracket Drop	65mm	65mm	65mm	65mm	65mm
Bottom Bracket Height	274mm	274mm	274mm	274mm	274mm
Chainstay Length	406mm	406mm	406mm	406mm	406mm
Chainstay Length Horizontal	400.8mm	400.8mm	400.8mm	400.8mm	400.8mm
Front-Center	577mm	580mm	594mm	610mm	627mm
Front-Center Horizontal	573.2mm	576.2mm	590.2mm	606.2mm	623.2mm
Wheelbase	974mm	977mm	991mm	1007mm	1024mm
Fork Offset/Rake	44.9mm	44.5mm	44.8mm	44.6mm	44.4mm
Fork Length (On-Axis)	370mm	370mm	370mm	370mm	370mm
Trail	69.3mm high	60.2mm mid/neutral	56.9mm mid/neutral	57mm mid/neutral	57.3mm mid/neutral
Mechanical Trail	65.5mm	57.4mm	54.4mm	54.5mm	54.7mm
Wheel Flop	21.3mm	17.3mm	15.9mm	15.9mm	16mm
Tire to Pedal Spindle	68mm 170 mm cranks	71mm 170 mm cranks	85mm 170 mm cranks	101mm 170 mm cranks	118mm 170 mm cranks
Pedal Spindle to Ground Clearance	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 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:https://www.speedercycling.com/Carbon-Integrated-Road-Disc-Frameset-SC-R49D-_p399.html

Geometry