2026 Primos Dame Base XL

Build

650B/27.5 in × 2 in

Insights

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

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
602mm
Reach
397mm
Stack to Reach Ratio
1.52:1
Seat Tube Length, C-T
590mm
Top Tube Length, Effective/Horizontal HT Top
570mm
Top Tube Slope
3.6deg
Head Tube Angle
72deg
Seat Tube Angle
74deg
Head Tube Length
150mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
272.8mm
Chainstay Length
425mm
Chainstay Length Horizontal
419.2mm
Front-Center
626.7mm
Front-Center Horizontal
622.8mm
Wheelbase
1042mm
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
113.9mm
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
1727.6mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Source:https://primoscycles.com/products/dame-bicycle?variant=49752162009374