2020 Trek Bikes Checkpoint AL 4 54

Build

700C/29 in × 32 mm

Insights

Average stack and reach vs trend of all-road/gravel bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
574mm
Reach
378mm
Stack to Reach Ratio
1.52:1
Seat Tube Length, Unknown
500mm
Top Tube Length, Effective/Horizontal Unknown
548mm
Top Tube Slope
10.3deg
Head Tube Angle
71.8deg
Seat Tube Angle
73.5deg
Head Tube Length
135mm
Bottom Bracket Drop
76mm
Bottom Bracket Height
267mm
Chainstay Length
430mm
Chainstay Length Horizontal
423.2mm
Front-Center
599.6mm
Front-Center Horizontal
594.8mm
Wheelbase
1018mm
Fork Offset/Rake
50mm
Trail
60.1mm
mid/​neutral
Mechanical Trail
57.1mm
Wheel Flop
17.8mm
Standover Height
775mm
Tire to Pedal Spindle Distance
With 170 mm cranks
86.6mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
97mm

AL 4 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
32mm
Tire Outer Diameter
686mm
Bike Length with Tires
1704mm
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/