2021 Trek Bikes Checkpoint ALR 49 cm
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 | 532mm |
| Reach | 373mm |
| Stack to Reach Ratio | 1.43:1 |
| Seat Tube Length, C-T | 490mm |
| Top Tube Length, Effective/Horizontal HT Top | 515mm |
| Top Tube Slope | 6.7deg |
| Head Tube Angle | 71.4deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 90mm |
| Bottom Bracket Drop | 78mm |
| Bottom Bracket Height | 273mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 417.8mm |
| Front-Center | 582.5mm |
| Front-Center Horizontal | 577.2mm |
| Wheelbase | 995mm |
| Fork Offset/Rake | 49mm |
| Trail | 66.4mm high |
| Mechanical Trail | 63mm |
| Wheel Flop | 20.1mm |
| Standover Height | 749mm |
| Tire to Pedal Spindle Distance With 165 mm cranks | 66.5mm |
| Pedal Spindle to Ground Clearance With 165 mm cranks | 108mm |
ALR Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1697mm |
| Crank Length | 165mm |
| Handlebar Width | 40cm |
| Stem Length | 80mm |
| 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 | 158 cm to 163 cm |
| PBH | 74 cm to 77 cm |
Source:https://www.trekbikes.com/de/de_DE/bikes/rennräder/gravel-bikes/checkpoint/checkpoint-alr/checkpoint-alr-f/s/p/32692/?colorCode=tealdark