2018 Chromag Bikes Primer Base S

Build

700C/29 in × 2.6 in

Insights

Somewhat upright stack and reach vs trend of hardtail all-mountain/enduro mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
630mm
Reach
421mm
Stack to Reach Ratio
1.5:1
Seat Tube Length, C-T
368mm
Top Tube Length, Effective/Horizontal HT Top
578mm
Head Tube Angle
64deg
Effective Seat Tube Angle, Unknown
76deg
Head Tube Length
95mm
Bottom Bracket Drop
50.8mm
Bottom Bracket Height
326.2mm
Chainstay Length
420mm
Chainstay Length Horizontal
416.9mm
Front-Center
761.8mm
Front-Center Horizontal
760.1mm
Wheelbase
1177mm
Fork Offset/Rake
50.9mm
Trail
127.3mm
very high
Mechanical Trail
114.4mm
Wheel Flop
50.2mm
Standover Height
677mm
Tire to Pedal Spindle Distance
With 170 mm cranks
214.7mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
156.2mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.6in
Tire Outer Diameter
754.1mm
Bike Length with Tires
1931.1mm
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
160mm
Suspension Sag
Unknown
Frame Material
Steel
Fork Material
Aluminum
Brake Type
Disc

Published Sizing Recommendations

Height
18 ft 1 in
to
5 ft 5 in
Source:https://chromagbikes.com/products/frames-primer