2021 Trek Bikes Checkpoint ALR 56 cm

Build

700C/29 in × 40 mm

Insights

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

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
586mm
Reach
387mm
Stack to Reach Ratio
1.51:1
Seat Tube Length, C-T
560mm
Top Tube Length, Effective/Horizontal HT Top
566mm
Top Tube Slope
5.2deg
Head Tube Angle
72.2deg
Seat Tube Angle
73deg
Head Tube Length
145mm
Bottom Bracket Drop
76mm
Bottom Bracket Height
275mm
Chainstay Length
425mm
Chainstay Length Horizontal
418.2mm
Front-Center
606.6mm
Front-Center Horizontal
601.9mm
Wheelbase
1020mm
Fork Offset/Rake
49mm
Trail
61.2mm
mid/​neutral
Mechanical Trail
58.3mm
Wheel Flop
17.8mm
Standover Height
808mm
Tire to Pedal Spindle Distance
With 172.5 mm cranks
83.1mm
Pedal Spindle to Ground Clearance
With 172.5 mm cranks
102.5mm

ALR Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
40mm
Tire Outer Diameter
702mm
Bike Length with Tires
1722mm
Crank Length
172.5mm
Handlebar Width
42cm
Stem Length
100mm
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
173 cm
to
180 cm
PBH
81 cm
to
85 cm
Source:https://www.trekbikes.com/de/de_DE/bikes/rennräder/gravel-bikes/checkpoint/checkpoint-alr/checkpoint-alr-f/s/p/32692/?colorCode=tealdark