2027 Alan Bike Alpha Allroad M

Build

700C/29 in × 32 mm

Insights

Average stack and reach vs trend of endurance road bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
553mm
Reach
376mm
Stack to Reach Ratio
1.47:1
Seat Tube Length, C-T
520mm
Top Tube Length, Effective/Horizontal HT Top
535mm
Top Tube Slope
5.8deg
Head Tube Angle
71.5deg
Seat Tube Angle
74deg
Head Tube Length
130mm
Bottom Bracket Drop
69mm
Bottom Bracket Height
274mm
Chainstay Length
425mm
Chainstay Length Horizontal
419.4mm
Front-Center
594.7mm
Front-Center Horizontal
590.7mm
Wheelbase
1010mm
Fork Offset/Rake
50mm
Fork Length (Axle-To-Crown)
379mm
Trail
62mm
mid/​neutral
Mechanical Trail
58.8mm
Wheel Flop
18.7mm
Tire to Pedal Spindle Distance
With 170 mm cranks
81.7mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
104mm

Allroad Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
32mm
Tire Outer Diameter
686mm
Bike Length with Tires
1696mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Aluminum
Fork Material
Carbon/Composite
Brake Type
Disc