2020 Trek Bikes Checkpoint AL 4 52

Build

700C/29 in × 32 mm

Insights

Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Trek Bikes Checkpoint

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
561mm
Reach
376mm
Stack to Reach Ratio
1.49:1
Seat Tube Length, Unknown
475mm
Top Tube Length, Effective/Horizontal Unknown
537mm
Top Tube Slope
11.6deg
Head Tube Angle
71.7deg
Seat Tube Angle
74deg
Head Tube Length
120mm
Bottom Bracket Drop
78mm
Bottom Bracket Height
265mm
Chainstay Length
430mm
Chainstay Length Horizontal
422.9mm
Front-Center
593.3mm
Front-Center Horizontal
588.1mm
Wheelbase
1011mm
Fork Offset/Rake
50mm
Trail
60.8mm
mid/​neutral
Mechanical Trail
57.7mm
Wheel Flop
18.1mm
Standover Height
755mm
Tire to Pedal Spindle Distance
With 170 mm cranks
80.3mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
95mm

AL 4 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
32mm
Tire Outer Diameter
686mm
Bike Length with Tires
1697mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Aluminum
Fork Material
Carbon/Composite
Brake Type
Disc
Source:https://www.trekbikes.com/us/en_US/bikes/road-bikes/gravel-bikes/checkpoint/checkpoint-al/checkpoint-al-4/p/24971/