2023 Allied Cycle Works Alfa Base 54

Build

700C/29 in × 28 mm

Insights

Average stack and reach vs trend of performance road bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
550mm
Reach
389mm
Stack to Reach Ratio
1.41:1
Seat Tube Length, C-T
510mm
Top Tube Length, Effective/Horizontal Center
547mm
Top Tube Slope
6.4deg
Head Tube Angle
73deg
Seat Tube Angle
74deg
Head Tube Length
142mm
Bottom Bracket Drop
73mm
Bottom Bracket Height
266mm
Chainstay Length
410mm
Chainstay Length Horizontal
403.5mm
Front-Center
585.1mm
Front-Center Horizontal
580.6mm
Wheelbase
984mm
Fork Offset/Rake
44mm
Trail
57.6mm
mid/​neutral
Mechanical Trail
55.1mm
Wheel Flop
16.1mm
Standover Height
780mm
Tire to Pedal Spindle Distance
With 172.5 mm cranks
73.6mm
Pedal Spindle to Ground Clearance
With 172.5 mm cranks
93.5mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
28mm
Tire Outer Diameter
678mm
Bike Length with Tires
1662mm
Crank Length
172.5mm
Handlebar Width
42mm
Stem Length
100mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Carbon/Composite
Fork Material
Carbon/Composite
Brake Type
Disc
Source:https://alliedcycleworks.com/collections/alfa/products/alfa-frameset-custom