2022 Trek Bikes Checkpoint ALR 4 52

Build

700C/29 in × 40 mm

Insights

Somewhat aggressive 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
549mm
Reach
379mm
Stack to Reach Ratio
1.45:1
Seat Tube Length, C-T
520mm
Top Tube Length, Effective/Horizontal HT Top
536mm
Top Tube Slope
5.4deg
Head Tube Angle
71.6deg
Seat Tube Angle
74deg
Head Tube Length
107mm
Bottom Bracket Drop
78mm
Bottom Bracket Height
273mm
Chainstay Length
425mm
Chainstay Length Horizontal
417.8mm
Front-Center
592.4mm
Front-Center Horizontal
587.2mm
Wheelbase
1005mm
Fork Offset/Rake
49mm
Trail
65.1mm
high
Mechanical Trail
61.8mm
Wheel Flop
19.5mm
Standover Height
77mm
Tire to Pedal Spindle Distance
With 170 mm cranks
71.4mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
103mm

ALR 4 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
40mm
Tire Outer Diameter
702mm
Bike Length with Tires
1707mm
Crank Length
170mm
Handlebar Width
40mm
Stem Length
90mm
Stem Angle
7deg
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Aluminum
Fork Material
Carbon/Composite
Brake Type
Disc
Features
Single-speed capable

Published Sizing Recommendations

Height
163 cm
to
168 cm
Source:http://trekvietnam.vn/bike/xe-dap-gravel-trek-checkpoint-alr-4/