2026 Primos Dame Base ML

Build

650B/27.5 in × 2 in

Insights

Somewhat aggressive stack and reach vs trend of all-road/gravel bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
569mm
Reach
390mm
Stack to Reach Ratio
1.46:1
Seat Tube Length, C-T
540mm
Top Tube Length, Effective/Horizontal HT Top
553mm
Top Tube Slope
5.3deg
Head Tube Angle
72deg
Seat Tube Angle
74deg
Head Tube Length
110mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
272.8mm
Chainstay Length
425mm
Chainstay Length Horizontal
419.2mm
Front-Center
602.9mm
Front-Center Horizontal
598.8mm
Wheelbase
1018mm
Fork Offset/Rake
45mm
Fork Length (Axle-To-Crown)
417mm
Trail
64.1mm
mid/​neutral
Mechanical Trail
60.9mm
Wheel Flop
18.8mm
Tire to Pedal Spindle Distance
With 170 mm cranks
90.1mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
102.8mm

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2in
Tire Outer Diameter
685.6mm
Bike Length with Tires
1703.6mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc

Published Sizing Recommendations

Height
5 ft 9 in
to
5 ft 10 in
Source:https://primoscycles.com/products/dame-bicycle?variant=49752162009374