2021 Pure Bros Gravel Bike Expedition L

Build

700C/29 in × 40 mm

Insights

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

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
585mm
Reach
394mm
Stack to Reach Ratio
1.48:1
Seat Tube Length, C-T
560mm
Top Tube Length, Effective/Horizontal Center
570mm
Top Tube Slope
5deg
Head Tube Angle
72deg
Seat Tube Angle
73.5deg
Head Tube Length
150mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
281mm
Chainstay Length
428mm
Chainstay Length Horizontal
422.2mm
Front-Center
617.7mm
Front-Center Horizontal
613.8mm
Wheelbase
1036mm
Fork Offset/Rake
49.9mm
Trail
61.6mm
mid/​neutral
Mechanical Trail
58.6mm
Wheel Flop
18.1mm
Tire to Pedal Spindle Distance
With 170 mm cranks
96.7mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
111mm

Expedition Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
40mm
Tire Outer Diameter
702mm
Bike Length with Tires
1738mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc

Published Sizing Recommendations

Height
182 cm
to
188 cm
PBH
83 cm
to
89 cm
Source:https://www.finest-limited-cycles.com/stahlrahmen-gravel-bike-expedition/