2017 All-City Cycles Thunderdome Base 55cm

Build

700C/29 in × 25 mm

Insights

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

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
566mm
Reach
408mm
Stack to Reach Ratio
1.39:1
Seat Tube Length, C-TTT
550mm
Top Tube Length, Effective/Horizontal HT Top
565mm
Top Tube Slope
1.7deg
Head Tube Angle
74.5deg
Seat Tube Angle
74.5deg
Head Tube Length
150mm
Bottom Bracket Drop
58mm
Bottom Bracket Height
278mm
Chainstay Length
396mm
Chainstay Length Max
396mm
Chainstay Length Horizontal
391.7mm
Chainstay Length Horizontal Max
391.7mm
Front-Center
583mm
Front-Center Horizontal
580.1mm
Wheelbase
971.8mm
Wheelbase Max
971.8mm
Fork Offset/Rake
30mm
Fork Length (Axle-To-Crown)
370mm
Trail
62.1mm
mid/​neutral
Mechanical Trail
59.8mm
Wheel Flop
16mm
Standover Height
821mm
Tire to Pedal Spindle Distance
With 170 mm cranks
77mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
108mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
25mm
Tire Outer Diameter
672mm
Bike Length with Tires
1643.8mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Aluminum
Fork Material
Carbon/Composite
Brake Type
Rim
Features
Single-speed capable
Source:Bike Counterculture Geometry Database