2023 SCOTT Sports Spark st 900 tuned

Design
Flat Bar, Full suspension
Frame
Carbon/Composite
Suspension
140mm fork travel, 120mm rear travel
Features
Disc brake
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

S
M
L
XL
Stack
606.6mm
606.8mm
620.8mm
630.1mm
Reach
404.5mm
434.7mm
461.2mm
488.8mm
Stack to Reach Ratio
1.5:1
1.4:1
1.35:1
1.29:1
Seat Tube Length, C-T
415mm
440mm
490mm
540mm
Top Tube Length, Effective/Horizontal Unknown
564.3mm
592mm
616mm
643.1mm
Head Tube Angle
65.4deg
65.4deg
65.4deg
65.4deg
Effective Seat Tube Angle, Unknown
75.2deg
75.5deg
76deg
76.2deg
Head Tube Length
90mm
90mm
105mm
115mm
Bottom Bracket Drop
40.4mm
40.6mm
40.7mm
40.9mm
Bottom Bracket Height
331.6mm
331.4mm
331.3mm
331.1mm
Chainstay Length
438.1mm
438.1mm
438.1mm
438.1mm
Chainstay Length Horizontal
436.2mm
436.2mm
436.2mm
436.2mm
Front-Center
715mm
745mm
777.4mm
809mm
Front-Center Horizontal
713.9mm
743.9mm
776.3mm
807.9mm
Wheelbase
1150.1mm
1180.1mm
1212.5mm
1244.1mm
Fork Offset/Rake
45.6mm
45.4mm
45mm
44.9mm
Fork Length, Unknown
550mm
550mm
550mm
550mm
Trail
120.2mm
very high
120.3mm
very high
120.8mm
very high
120.9mm
very high
Mechanical Trail
109.3mm
109.4mm
109.8mm
110mm
Wheel Flop
45.5mm
45.6mm
45.7mm
45.8mm
Standover Height
756mm
764mm
774mm
798mm
Tire to Pedal Spindle
173.1mm
170 mm cranks
203mm
170 mm cranks
230.4mm
175 mm cranks
262mm
175 mm cranks
Pedal Spindle to Ground Clearance
161.6mm
170 mm cranks
161.4mm
170 mm cranks
156.3mm
175 mm cranks
156.1mm
175 mm cranks

st 900 tuned Build

S
M
L
XL
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
Tire Width
2.4in
2.4in
2.4in
2.4in
Tire Outer Diameter
743.9mm
743.9mm
743.9mm
743.9mm
Bike Length with Tires
1894mm
1924mm
1956.4mm
1988mm
Crank Length
170mm
170mm
175mm
175mm
Handlebar Width
780mm
780mm
780mm
780mm
Stem Length
40mm
50mm
60mm
70mm

Stack and Reach vs. Category Trend

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
Source:https://www.scott-sports.com/nz/en/product/scott-spark-st-900-tuned-tr-bike