2025 Uniq GRA275R Base 34

Build

650B/27.5 in × 45 mm

Insights

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

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
555mm
Reach
370mm
Stack to Reach Ratio
1.5:1
Seat Tube Length, Unknown
340mm
Top Tube Length, Effective/Horizontal Unknown
528mm
Top Tube Slope
26.1deg
Head Tube Angle
69deg
Seat Tube Angle
73deg
Head Tube Length
120mm
Wheelbase
1017mm
Trail
Tire to Pedal Spindle Distance
With 165 mm cranks
Pedal Spindle to Ground Clearance
With 165 mm cranks

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
45mm
Tire Outer Diameter
674mm
Bike Length with Tires
1691mm
Crank Length
165mm
Handlebar Width
380mm
Stem Length
60mm
Stem Angle
6deg
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Aluminum
Fork Material
Carbon/Composite
Brake Type
Disc
Source:http://www.uniqbike.com/en/bMes.aspx?t=1&id=117