2020 Trek Bikes Checkpoint AL 4 49

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
541mm
Reach
373mm
Stack to Reach Ratio
1.45:1
Seat Tube Length, Unknown
440mm
Top Tube Length, Effective/Horizontal Unknown
518mm
Top Tube Slope
13.4deg
Head Tube Angle
71.4deg
Seat Tube Angle
75deg
Head Tube Length
100mm
Bottom Bracket Drop
78mm
Bottom Bracket Height
265mm
Chainstay Length
430mm
Chainstay Length Horizontal
422.9mm
Front-Center
587.3mm
Front-Center Horizontal
582.1mm
Wheelbase
1005mm
Fork Offset/Rake
50mm
Trail
62.7mm
mid/​neutral
Mechanical Trail
59.4mm
Wheel Flop
19mm
Standover Height
723mm
Tire to Pedal Spindle Distance
With 170 mm cranks
74.3mm
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
1691mm
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/