2019 Chromag Bikes Rootdown Base M/L

Build

650B/27.5 in × 2.8 in

Insights

Average stack and reach vs trend of hardtail all-mountain/enduro mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
630mm
Reach
457mm
Stack to Reach Ratio
1.38:1
Seat Tube Length, C-T
445mm
Top Tube Length, Effective/Horizontal HT Top
614mm
Top Tube Slope
19.3deg
Head Tube Angle
64deg
Seat Tube Angle
76deg
Head Tube Length
95mm
Bottom Bracket Drop
50.8mm
Bottom Bracket Height
312.3mm
Chainstay Length
415mm
Chainstay Length Horizontal
411.9mm
Front-Center
797.7mm
Front-Center Horizontal
796.1mm
Wheelbase
1208mm
Fork Offset/Rake
50.9mm
Trail
120.5mm
very high
Mechanical Trail
108.3mm
Wheel Flop
47.5mm
Standover Height
752mm
Tire to Pedal Spindle Distance
With 170 mm cranks
264.6mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
142.3mm

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.8in
Tire Outer Diameter
726.2mm
Bike Length with Tires
1934.2mm
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
160mm
Suspension Sag
Unknown
Frame Material
Steel
Fork Material
Unknown
Brake Type
Disc
Source:https://chromagbikes.com/products/frames-rootdown-19