2021 Surly Bikes Bridge Club 27.5 XS

Build

650B/27.5 in × 2.4 in

Insights

Somewhat aggressive stack and reach vs trend of rigid mtb bikes
Design deviates from other sizes of Surly Bikes Bridge Club

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
553mm
Reach
376mm
Stack to Reach Ratio
1.47:1
Seat Tube Length, C-T
335.6mm
Top Tube Length, Effective/Horizontal HT Top
545mm
Top Tube Length, Actual C-C
534mm
Top Tube Slope
26.1deg
Head Tube Angle
70deg
Seat Tube Angle
73deg
Head Tube Length
110mm
Bottom Bracket Drop
60mm
Bottom Bracket Height
293mm
Chainstay Length
435mm
Chainstay Length Horizontal
430.8mm
Front-Center
604.1mm
Front-Center Horizontal
601.2mm
Wheelbase
1032mm
Fork Offset/Rake
43mm
Fork Length (Axle-To-Crown)
420mm
Trail
82.7mm
very high
Mechanical Trail
77.7mm
Wheel Flop
26.6mm
Standover Height
709mm
Tire to Pedal Spindle Distance
With 170 mm cranks
81.2mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
123mm

27.5 Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.4in
Tire Outer Diameter
705.9mm
Bike Length with Tires
1737.9mm
Crank Length
170mm
Handlebar Width
710mm
Stem Length
80mm
Stem Angle
6deg
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Source:https://surlybikes.com/bikes/bridge_club