2020 Trek Bikes Checkpoint AL 4 58

Build

700C/29 in × 32 mm

Insights

Somewhat upright 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
607mm
Reach
382mm
Stack to Reach Ratio
1.59:1
Seat Tube Length, Unknown
548mm
Top Tube Length, Effective/Horizontal Unknown
568mm
Top Tube Slope
8.7deg
Head Tube Angle
72.3deg
Seat Tube Angle
73deg
Head Tube Length
170mm
Bottom Bracket Drop
74mm
Bottom Bracket Height
269mm
Chainstay Length
430mm
Chainstay Length Horizontal
423.6mm
Front-Center
608.9mm
Front-Center Horizontal
604.4mm
Wheelbase
1028mm
Fork Offset/Rake
50mm
Trail
57mm
mid/​neutral
Mechanical Trail
54.3mm
Wheel Flop
16.5mm
Standover Height
816mm
Tire to Pedal Spindle Distance
With 170 mm cranks
95.9mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
99mm

AL 4 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
32mm
Tire Outer Diameter
686mm
Bike Length with Tires
1714mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Aluminum
Fork Material
Carbon/Composite
Brake Type
Disc
Source:trekbikes.com