2025 Trek Bikes Checkpoint ALR 5 54 cm
Build
700C/29 in × 40 mm
Insights
Very aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 571mm |
| Reach | 403mm |
| Stack to Reach Ratio | 1.42:1 |
| Seat Tube Length, Unknown | 540mm |
| Top Tube Length, Effective/Horizontal Center | 570mm |
| Top Tube Slope | 5.5deg |
| Head Tube Angle | 71.8deg |
| Seat Tube Angle | 73.2deg |
| Head Tube Length | 125mm |
| Bottom Bracket Drop | 76mm |
| Bottom Bracket Height | 275mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 428.3mm |
| Front-Center | 617.4mm |
| Front-Center Horizontal | 612.7mm |
| Wheelbase | 1041mm |
| Fork Offset/Rake | 44.6mm |
| Trail | 68.5mm high |
| Mechanical Trail | 65mm |
| Wheel Flop | 20.3mm |
| Standover Height | 789mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 93.9mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 102.5mm |
ALR 5 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1743mm |
| Crank Length | 172.5mm |
| Handlebar Width | 42cm |
| Stem Length | 80cm |
| 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 6 in to 5 ft 9 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