2020 Surly Bikes Lowside 27.5+ Suspension Fork XS

Build

650B/27.5 in × 2.8 in

Insights

Very aggressive stack and reach vs trend of hardtail trail mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
564.5mm
Reach
388mm
Stack to Reach Ratio
1.45:1
Seat Tube Length, C-T
316mm
Top Tube Length, Effective/Horizontal HT Top
578mm
Top Tube Length, Actual C-C
562.4mm
Top Tube Slope
28.5deg
Head Tube Angle
67.3deg
Seat Tube Angle
71.4deg
Head Tube Length
110mm
Bottom Bracket Drop
35.6mm
Bottom Bracket Height
327.5mm
Chainstay Length
425mm
Chainstay Length Horizontal
423.5mm
Front-Center
654.5mm
Front-Center Horizontal
653.5mm
Wheelbase
1077mm
Fork Offset/Rake
42mm
Fork Length (Axle-To-Crown)
468mm
Trail
106.4mm
very high
Mechanical Trail
98.1mm
Wheel Flop
37.9mm
Standover Height
737.1mm
Tire to Pedal Spindle Distance
With 170 mm cranks
121.3mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
157.5mm

27.5+ Suspension Fork Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.8in
Tire Outer Diameter
726.2mm
Bike Length with Tires
1803.2mm
Crank Length
170mm
Handlebar Width
820mm
Stem Length
60mm
Stem Angle
6deg
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
100mm
Suspension Sag
25%
Frame Material
Steel
Fork Material
N/A
Brake Type
Disc
Features
Single-speed capable

Published Sizing Recommendations

Height
142 cm
to
Source:https://surlybikes.com/bikes/lowside