2021 SCOTT Sports Spark RC 900 SL

	S	M	L	XL
Stack	586.9mm	586.9mm	596.2mm	605.5mm
Reach	399.5mm	429.5mm	456.8mm	474.1mm
Stack to Reach Ratio	1.47:1	1.37:1	1.31:1	1.28:1
Seat Tube Length, C-T	410mm	440mm	490mm	540mm
Top Tube Length, Effective/Horizontal Unknown	570mm	600mm	630mm	650mm
Top Tube Slope	20.6deg	16.6deg	12deg	7.9deg
Head Tube Angle	68.5deg	68.5deg	68.5deg	68.5deg
Seat Tube Angle	73.8deg	73.8deg	73.8deg	73.8deg
Head Tube Length	95mm	95mm	105mm	115mm
Bottom Bracket Drop	50.5mm	50.5mm	50.5mm	50.5mm
Bottom Bracket Height	320.2mm	320.2mm	320.2mm	320.2mm
Chainstay Length	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	432.1mm	432.1mm	432.1mm	432.1mm
Front-Center	667.6mm	697.5mm	728.3mm	749.3mm
Front-Center Horizontal	665.6mm	695.6mm	726.5mm	747.5mm
Wheelbase	1097.7mm	1127.7mm	1158.6mm	1179.6mm
Fork Offset/Rake	44mm	44mm	44mm	44mm
Trail	98.7mm very high	98.7mm very high	98.7mm very high	98.7mm very high
Mechanical Trail	91.9mm	91.9mm	91.9mm	91.9mm
Wheel Flop	33.7mm	33.7mm	33.7mm	33.7mm
Standover Height	739mm	737mm	756mm	787mm
Tire to Pedal Spindle	126.9mm 170 mm cranks	156.8mm 170 mm cranks	187.6mm 170 mm cranks	208.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	150.2mm 170 mm cranks	150.2mm 170 mm cranks	150.2mm 170 mm cranks	150.2mm 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.scott-sports.com/us/en/product/scott-spark-rc-900-sl-axs-bike?article=280491007

Geometry