Version

Build

Insights

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
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

Stack
630mm
630mm
630mm
639mm
639mm
Reach
415mm
433mm
457mm
478mm
497mm
Stack to Reach Ratio
1.52:1
1.45:1
1.38:1
1.34:1
1.29:1
Seat Tube Length, C-T
381mm
419mm
445mm
470mm
508mm
Top Tube Length, Effective/Horizontal HT Top
572mm
590mm
614mm
637mm
656mm
Top Tube Slope
27.2deg
22.7deg
19.3deg
17.2deg
13.3deg
Head Tube Angle
64deg
64deg
64deg
64deg
64deg
Seat Tube Angle
76deg
76deg
76deg
76deg
76deg
Head Tube Length
95mm
95mm
95mm
105mm
105mm
Bottom Bracket Drop
51mm
51mm
50.8mm
51mm
51mm
Bottom Bracket Height
312.1mm
312.1mm
312.3mm
312.1mm
312.1mm
Chainstay Length
415mm
415mm
415mm
415mm
415mm
Chainstay Length Horizontal
411.9mm
411.9mm
411.9mm
411.9mm
411.9mm
Front-Center
755.9mm
773.8mm
797.7mm
822.7mm
841.7mm
Front-Center Horizontal
754.2mm
772.2mm
796.1mm
821.2mm
840.2mm
Wheelbase
1166mm
1184mm
1208mm
1233mm
1252mm
Fork Offset/Rake
51mm
51mm
50.9mm
50.7mm
50.7mm
Trail
120.4mm
very high
120.4mm
very high
120.5mm
very high
120.8mm
very high
120.8mm
very high
Mechanical Trail
108.2mm
108.2mm
108.3mm
108.5mm
108.5mm
Wheel Flop
47.4mm
47.4mm
47.5mm
47.6mm
47.6mm
Standover Height
690mm
727mm
752mm
776mm
813mm
Tire to Pedal Spindle
222.8mm
170 mm cranks
240.7mm
170 mm cranks
264.6mm
170 mm cranks
289.6mm
170 mm cranks
308.6mm
170 mm cranks
Pedal Spindle to Ground Clearance
142.1mm
170 mm cranks
142.1mm
170 mm cranks
142.3mm
170 mm cranks
142.1mm
170 mm cranks
142.1mm
170 mm cranks

Base Build

Wheel Size
650B/27.5
584 mm BSD
650B/27.5
584 mm BSD
650B/27.5
584 mm BSD
650B/27.5
584 mm BSD
650B/27.5
584 mm BSD
Tire Width
2.8in
2.8in
2.8in
2.8in
2.8in
Tire Width Max
3in
3in
3in
3in
3in
Tire Outer Diameter
726.2mm
726.2mm
726.2mm
726.2mm
726.2mm
Bike Length with Tires
1892.2mm
1910.2mm
1934.2mm
1959.2mm
1978.2mm

Base Build

Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
160mm
Suspension Sag
Unknown
Frame Material
Steel
Fork Material
Unknown
Brake Type
Disc

Stack and Reach vs. Category Trend

Source:https://chromagbikes.com/products/frames-rootdown-19

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