2026 Nukeproof Scout 290 Frame

Design
Flat Bar, Hardtail (Front suspension)
Suspension
140mm fork travel
Features
Disc brake
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
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

S / 27.5"
M / 27.5"
M / 29"
L
XL
XXL
Stack
616.2mm
625.4mm
642.2mm
651.2mm
660.3mm
669.3mm
Reach
428.3mm
446mm
440.8mm
458.3mm
475.7mm
493.1mm
Stack to Reach Ratio
1.44:1
1.4:1
1.46:1
1.42:1
1.39:1
1.36:1
Seat Tube Length, C-T
380mm
410mm
410mm
440mm
460mm
480mm
Top Tube Length, Effective/Horizontal HT Top
605mm
625mm
624.7mm
645mm
665mm
685mm
Top Tube Slope
25.2deg
22.5deg
24.1deg
21.5deg
19.9deg
18.4deg
Head Tube Angle
64.5deg
64.5deg
64.5deg
64.5deg
64.5deg
64.5deg
Seat Tube Angle
74deg
74deg
74deg
74deg
74deg
74deg
Head Tube Length
110mm
120mm
100mm
110mm
120mm
130mm
Bottom Bracket Drop
50mm
50mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
303mm
303mm
302mm
302mm
302mm
302mm
Chainstay Length
422.5mm
425mm
432.5mm
435mm
437.5mm
440mm
Chainstay Length Horizontal
419.5mm
422.1mm
426.8mm
429.3mm
431.9mm
434.4mm
Front-Center
741.1mm
762.7mm
763.5mm
785.2mm
806.8mm
828.4mm
Front-Center Horizontal
739.4mm
761.2mm
760.3mm
782.1mm
803.7mm
825.5mm
Wheelbase
1158.9mm
1183.2mm
1187.1mm
1211.4mm
1235.6mm
1259.9mm
Fork Offset/Rake
37mm
37mm
42mm
42mm
42mm
42mm
Fork Length (Axle-To-Crown)
532mm
532mm
551mm
551mm
551mm
551mm
Trail
127.4mm
very high
127.4mm
very high
130.9mm
very high
130.9mm
very high
130.9mm
very high
130.9mm
very high
Mechanical Trail
115mm
115mm
118.1mm
118.1mm
118.1mm
118.1mm
Wheel Flop
49.5mm
49.5mm
50.9mm
50.9mm
50.9mm
50.9mm
Tire to Pedal Spindle
218.1mm
170 mm cranks
239.7mm
170 mm cranks
221.5mm
170 mm cranks
243.2mm
170 mm cranks
264.8mm
170 mm cranks
286.4mm
170 mm cranks
Pedal Spindle to Ground Clearance
133mm
170 mm cranks
133mm
170 mm cranks
132mm
170 mm cranks
132mm
170 mm cranks
132mm
170 mm cranks
132mm
170 mm cranks

Frame Build

S / 27.5"
M / 27.5"
M / 29"
L
XL
XXL
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 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
2.4in
2.4in
2.4in
2.4in
2.4in
2.4in
Tire Width Max
2.8in
2.8in
2.6in
2.6in
2.6in
2.6in
Tire Outer Diameter
705.9mm
705.9mm
743.9mm
743.9mm
743.9mm
743.9mm
Bike Length with Tires
1864.8mm
1889.1mm
1931mm
1955.3mm
1979.5mm
2003.8mm

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
Category Trend
Hardtail Trail MTB