2020 Surly Bikes Lowside 27.5+ Rigid Fork XL

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
602.5mm
Reach
477mm
Stack to Reach Ratio
1.26:1
Seat Tube Length, C-T
516mm
Top Tube Length, Effective/Horizontal HT Top
650mm
Top Tube Length, Actual C-C
630.4mm
Top Tube Slope
9.8deg
Head Tube Angle
70deg
Seat Tube Angle
74deg
Head Tube Length
170mm
Bottom Bracket Drop
55mm
Bottom Bracket Height
308.1mm
Chainstay Length
425mm
Chainstay Length Horizontal
421.4mm
Front-Center
732.6mm
Front-Center Horizontal
730.6mm
Wheelbase
1152mm
Fork Offset/Rake
47mm
Fork Length (Axle-To-Crown)
420mm
Trail
82.2mm
very high
Mechanical Trail
77.2mm
Wheel Flop
26.4mm
Standover Height
831.1mm
Tire to Pedal Spindle Distance
With 175 mm cranks
194.5mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
133.1mm

27.5+ Rigid Fork Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.8in
Tire Outer Diameter
726.2mm
Bike Length with Tires
1878.2mm
Crank Length
175mm
Handlebar Width
820mm
Stem Length
60mm
Stem Angle
6deg
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Features
Single-speed capable

Published Sizing Recommendations

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