2021 Trek Bikes Checkpoint ALR 54 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 | 567mm |
| Reach | 383mm |
| Stack to Reach Ratio | 1.48:1 |
| Seat Tube Length, C-T | 540mm |
| Top Tube Length, Effective/Horizontal HT Top | 551mm |
| Top Tube Slope | 5.2deg |
| Head Tube Angle | 71.8deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 126mm |
| Bottom Bracket Drop | 76mm |
| Bottom Bracket Height | 275mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 418.2mm |
| Front-Center | 600.7mm |
| Front-Center Horizontal | 595.9mm |
| Wheelbase | 1014mm |
| Fork Offset/Rake | 49mm |
| Trail | 63.8mm mid/neutral |
| Mechanical Trail | 60.6mm |
| Wheel Flop | 18.9mm |
| Standover Height | 789mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 77.2mm |
| 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 | 1716mm |
| Crank Length | 172.5mm |
| Handlebar Width | 42cm |
| 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 |
Published Sizing Recommendations
| Height | 167 cm to 174 cm |
| PBH | 78 cm to 82 cm |
Source:https://www.trekbikes.com/de/de_DE/bikes/rennräder/gravel-bikes/checkpoint/checkpoint-alr/checkpoint-alr-f/s/p/32692/?colorCode=tealdark