2025 Trek Bikes Checkpoint ALR 5 49 cm
Build
700C/29 in × 40 mm
Insights
Very 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 | 538mm |
| Reach | 393mm |
| Stack to Reach Ratio | 1.37:1 |
| Seat Tube Length, Unknown | 490mm |
| Top Tube Length, Effective/Horizontal Center | 541mm |
| Top Tube Slope | 7.2deg |
| Head Tube Angle | 71.2deg |
| Seat Tube Angle | 74.1deg |
| Head Tube Length | 90mm |
| Bottom Bracket Drop | 78mm |
| Bottom Bracket Height | 273mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 428mm |
| Front-Center | 602.1mm |
| Front-Center Horizontal | 597.1mm |
| Wheelbase | 1025mm |
| Fork Offset/Rake | 44.9mm |
| Trail | 72mm high |
| Mechanical Trail | 68.2mm |
| Wheel Flop | 22mm |
| Standover Height | 735mm |
| Tire to Pedal Spindle Distance With 165 mm cranks | 86.1mm |
| Pedal Spindle to Ground Clearance With 165 mm cranks | 108mm |
ALR 5 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1727mm |
| Crank Length | 165mm |
| Handlebar Width | 38cm |
| Stem Length | 70cm |
| Stem Angle | 7deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Published Sizing Recommendations
| Height | 5 ft 1 in to 5 ft 4 in |
Source:https://www.trekbikes.com/us/en_US/bikes/bikepacking-touring-bikes/checkpoint/checkpoint-alr/f/F224-2/checkpoint-alr-5-gen-2/41640/5304198