2026 Pilen Grus Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Disc brake
Average stack and reachvs category
Average stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

small
medium
large
Stack
562mm
587mm
611mm
Reach
375mm
390mm
405mm
Stack to Reach Ratio
1.5:1
1.51:1
1.51:1
Seat Tube Length, Unknown
510mm
540mm
570mm
Top Tube Length, Effective/Horizontal Unknown
527mm
550mm
572mm
Top Tube Slope
8.1deg
7.3deg
6.6deg
Head Tube Angle
71.5deg
72deg
72deg
Seat Tube Angle
73deg
73deg
73deg
Head Tube Length
140mm
165mm
190mm
Bottom Bracket Drop
70mm
70mm
70mm
Bottom Bracket Height
270mm
270mm
270mm
Chainstay Length Horizontal
435mm
435mm
435mm
Front-Center
601.1mm
620mm
641.8mm
Front-Center Horizontal
597mm
616mm
638mm
Wheelbase
1032mm
1051mm
1073mm
Fork Offset/Rake
60mm
60mm
60mm
Trail
50.5mm
mid/​neutral
47.4mm
mid/​neutral
47.4mm
mid/​neutral
Mechanical Trail
47.9mm
45.1mm
45.1mm
Wheel Flop
15.2mm
13.9mm
13.9mm
Standover Height
740mm
770mm
800mm
Tire to Pedal Spindle
91.1mm
170 mm cranks
110mm
170 mm cranks
131.8mm
170 mm cranks
Pedal Spindle to Ground Clearance
100mm
170 mm cranks
100mm
170 mm cranks
100mm
170 mm cranks

Base Build

small
medium
large
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
48mm
48mm
48mm
Tire Outer Diameter
680mm
680mm
680mm
Bike Length with Tires
1712mm
1731mm
1753mm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Category Trend
All-road/Gravel
Source:https://www.pilencykel.se/en/our-bikes/pilen-grus-gravel-bike/