2023 POSST Oban Base 58

Build

700C/29 in × 28 mm

Insights

Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of POSST Oban

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
595mm
Reach
404mm
Stack to Reach Ratio
1.47:1
Seat Tube Length, C-T
560mm
Top Tube Length, Effective/Horizontal HT Top
580mm
Top Tube Slope
5.9deg
Head Tube Angle
73.5deg
Seat Tube Angle
73.5deg
Head Tube Length
180mm
Bottom Bracket Drop
68mm
Bottom Bracket Height
271mm
Chainstay Length
412mm
Chainstay Length Horizontal
406.4mm
Front-Center
609mm
Front-Center Horizontal
604.7mm
Wheelbase
1011mm
Fork Offset/Rake
43mm
Fork Length, Unknown
370mm
Trail
55.6mm
mid/​neutral
Mechanical Trail
53.3mm
Wheel Flop
15.1mm
Standover Height
828mm
Tire to Pedal Spindle Distance
With 175 mm cranks
95mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
96mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
28mm
Tire Outer Diameter
678mm
Bike Length with Tires
1689mm
Crank Length
175mm
Handlebar Width
44mm
Stem Length
110mm
Stem Angle
8deg
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Carbon/Composite
Brake Type
Disc

Published Sizing Recommendations

Height
182 cm
to
187 cm
Source:https://www.posst.bike/oban