2024 Pässilä Bicycles Runtu Base

Design
Flat Bar, Hardtail (Front suspension)
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

S1
S2
S3
S4
Stack
644.3mm
653.2mm
653.2mm
653.2mm
Reach
440mm
465mm
485mm
515mm
Stack to Reach Ratio
1.46:1
1.4:1
1.35:1
1.27:1
Seat Tube Length, C-T
400mm
400mm
420mm
440mm
Top Tube Length, Effective/Horizontal HT Top
588.7mm
615.8mm
635.8mm
665.8mm
Top Tube Slope
25.7deg
25.4deg
22.8deg
20.1deg
Head Tube Angle
63.5deg
63.5deg
63.5deg
63.5deg
Seat Tube Angle
77deg
77deg
77deg
77deg
Head Tube Length
130mm
140mm
140mm
140mm
Bottom Bracket Drop
30mm
30mm
30mm
30mm
Bottom Bracket Height
347mm
347mm
347mm
347mm
Chainstay Length
440mm
450mm
450mm
450mm
Chainstay Length Horizontal
439mm
449mm
449mm
449mm
Front-Center
796mm
825.5mm
845.4mm
875.4mm
Front-Center Horizontal
795.4mm
824.9mm
844.9mm
874.9mm
Wheelbase
1234.4mm
1273.9mm
1293.9mm
1323.9mm
Fork Offset/Rake
44mm
44mm
44mm
44mm
Trail
138.8mm
very high
138.8mm
very high
138.8mm
very high
138.8mm
very high
Mechanical Trail
124.3mm
124.2mm
124.2mm
124.2mm
Wheel Flop
55.4mm
55.4mm
55.4mm
55.4mm
Tire to Pedal Spindle
249mm
170 mm cranks
278.4mm
170 mm cranks
298.4mm
170 mm cranks
328.4mm
170 mm cranks
Pedal Spindle to Ground Clearance
177mm
170 mm cranks
177mm
170 mm cranks
177mm
170 mm cranks
177mm
170 mm cranks

Base Build

S1
S2
S3
S4
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
2.6in
2.6in
2.6in
2.6in
Tire Width Max
2.6in
2.6in
2.6in
2.6in
Tire Outer Diameter
754.1mm
754.1mm
754.1mm
754.1mm
Bike Length with Tires
1988.5mm
2028mm
2048mm
2078mm

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
Source:https://passilabicycles.com/collections/titanium-bike-frames/products/runtu