2026 Primos Dame Base M

Build

650B/27.5 in × 2 in

Insights

Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Primos Dame

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
551mm
Reach
376mm
Stack to Reach Ratio
1.47:1
Seat Tube Length, C-T
500mm
Top Tube Length, Effective/Horizontal HT Top
534mm
Top Tube Slope
7.8deg
Head Tube Angle
71deg
Seat Tube Angle
74deg
Head Tube Length
100mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
272.8mm
Chainstay Length
425mm
Chainstay Length Horizontal
419.2mm
Front-Center
598.9mm
Front-Center Horizontal
594.8mm
Wheelbase
1014mm
Fork Offset/Rake
45mm
Fork Length (Axle-To-Crown)
417mm
Trail
70.4mm
high
Mechanical Trail
66.6mm
Wheel Flop
21.7mm
Tire to Pedal Spindle Distance
With 170 mm cranks
86.1mm
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
1699.6mm
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 5 in
to
5 ft 8 in
Source:https://primoscycles.com/products/dame-bicycle?variant=49752162009374