2023 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
553.7mm
Reach
375.9mm
Stack to Reach Ratio
1.47:1
Seat Tube Length, C-T
335.3mm
Top Tube Length, Effective/Horizontal HT Top
546.1mm
Top Tube Length, Actual C-C
533.4mm
Top Tube Slope
26.2deg
Head Tube Angle
70deg
Seat Tube Angle
73deg
Head Tube Length
109.2mm
Bottom Bracket Drop
61mm
Bottom Bracket Height
292mm
Chainstay Length
434.3mm
Chainstay Length Horizontal
430mm
Front-Center
604.3mm
Front-Center Horizontal
601.2mm
Wheelbase
1031.2mm
Fork Offset/Rake
43.2mm
Fork Length (Axle-To-Crown)
419.1mm
Trail
82.5mm
very high
Mechanical Trail
77.5mm
Wheel Flop
26.5mm
Standover Height
708.7mm
Tire to Pedal Spindle Distance
With 170 mm cranks
81.3mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
122mm

27.5 Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.4in
Tire Outer Diameter
705.9mm
Bike Length with Tires
1737.2mm
Crank Length
170mm
Handlebar Width
27.5in
Stem Length
85cm
Stem Angle
7deg
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc

Published Sizing Recommendations

Height
152 cm
to
165 cm
Source:https://surlybikes.com/bikes/bridge_club