2017 Aventon Bikes Ultro Base Large (fits like 58cm)

Build

700C/29 in × 23 mm

Insights

Somewhat upright stack and reach vs trend of track/fixed-gear bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
558mm
Reach
400mm
Stack to Reach Ratio
1.4:1
Seat Tube Length, C-T
530mm
Top Tube Length, Effective/Horizontal Center
554mm
Top Tube Slope
5deg
Head Tube Angle
73deg
Seat Tube Angle
74.5deg
Head Tube Length
168mm
Bottom Bracket Drop
56mm
Bottom Bracket Height
278mm
Chainstay Length
390mm
Chainstay Length Horizontal
386mm
Front-Center
592.7mm
Front-Center Horizontal
590mm
Wheelbase
976mm
Fork Offset/Rake
35mm
Trail
65.5mm
high
Mechanical Trail
62.7mm
Wheel Flop
18.3mm
Standover Height
807mm
Tire to Pedal Spindle Distance
With 170 mm cranks
88.7mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
108mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
23mm
Tire Outer Diameter
668mm
Bike Length with Tires
1644mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Carbon/Composite
Fork Material
Carbon/Composite
Brake Type
N/A
Source:https://sandiegocyclery.com/shop/fixed-gear/track-frames-forks/aventon-frames/aventon-ultro/