2023 Ibis Cycles Inc. Oso Base

Design
Flat Bar, Full suspension
Suspension
170mm fork travel, 150mm rear travel
Features
E-bike
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
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

S
M
L
XL
Stack
621mm
635mm
650mm
665mm
Reach
430mm
460mm
500mm
540mm
Stack to Reach Ratio
1.44:1
1.38:1
1.3:1
1.23:1
Seat Tube Length, Unknown
394mm
415mm
415mm
427mm
Top Tube Length, Actual C-C
573mm
607mm
638mm
669mm
Head Tube Angle
64deg
64deg
64deg
64deg
Effective Seat Tube Angle, ETT Center
77deg
77deg
78deg
79deg
Head Tube Length
90mm
106mm
122mm
139mm
Bottom Bracket Drop
31mm
31mm
31mm
31mm
Bottom Bracket Height
343.5mm
343.5mm
343.5mm
343.5mm
Chainstay Length
439mm
439mm
444mm
444mm
Chainstay Length Horizontal
437.9mm
437.9mm
442.9mm
442.9mm
Front-Center
768.7mm
804.7mm
851.7mm
898.6mm
Front-Center Horizontal
768.1mm
804.1mm
851.1mm
898.1mm
Wheelbase
1206mm
1242mm
1294mm
1341mm
Fork Offset/Rake
45.2mm
44.5mm
44.2mm
43.9mm
Trail
132.3mm
very high
133.2mm
very high
133.5mm
very high
133.8mm
very high
Mechanical Trail
118.9mm
119.7mm
120mm
120.3mm
Wheel Flop
52.1mm
52.5mm
52.6mm
52.7mm
Standover Height
677mm
714mm
729mm
731mm
Tire to Pedal Spindle
224.2mm
170 mm cranks
260.2mm
170 mm cranks
307.2mm
170 mm cranks
354.1mm
170 mm cranks
Pedal Spindle to Ground Clearance
173.5mm
170 mm cranks
173.5mm
170 mm cranks
173.5mm
170 mm cranks
173.5mm
170 mm cranks

Base Build

S
M
L
XL
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
2.5in
2.5in
2.5in
2.5in
Tire Outer Diameter
749mm
749mm
749mm
749mm
Bike Length with Tires
1955mm
1991mm
2043mm
2090mm

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://www.ibiscycles.com/bikes/oso