2023 Trek Bikes Checkpoint ALR 5 52 cm

Build

700C/29 in × 40 mm

Insights

Average stack and reach vs trend of progressive gravel bikes
Design deviates from other sizes of Trek Bikes Checkpoint

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
553mm
Reach
399mm
Stack to Reach Ratio
1.39:1
Seat Tube Length, C-T
520mm
Top Tube Length, Effective/Horizontal HT Top
555mm
Top Tube Slope
5.7deg
Head Tube Angle
71.6deg
Seat Tube Angle
73.7deg
Head Tube Length
105mm
Bottom Bracket Drop
78mm
Bottom Bracket Height
273mm
Chainstay Length
435mm
Chainstay Length Horizontal
428mm
Front-Center
610.1mm
Front-Center Horizontal
605.1mm
Wheelbase
1033mm
Fork Offset/Rake
45mm
Trail
69.3mm
high
Mechanical Trail
65.8mm
Wheel Flop
20.8mm
Standover Height
765mm
Tire to Pedal Spindle Distance
With 170 mm cranks
89.1mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
103mm

ALR 5 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
40mm
Tire Outer Diameter
702mm
Bike Length with Tires
1735mm
Crank Length
170mm
Handlebar Width
40cm
Stem Length
80mm
Stem Angle
-7deg
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Aluminum
Fork Material
Carbon/Composite
Brake Type
Disc

Published Sizing Recommendations

Height
163 cm
to
168 cm
PBH
76 cm
to
79 cm
Source:https://www.trekbikes.com/us/en_US/bikes/road-bikes/gravel-bikes/checkpoint/checkpoint-alr/checkpoint-alr-5-driftless/p/35814/