2022 Trek Bikes Checkpoint ALR Gen 2 49 cm
Build
700C/29 in × 50 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, C-T | 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 | 283mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 428mm |
| Front-Center | 602.1mm |
| Front-Center Horizontal | 597.1mm |
| Wheelbase | 1025mm |
| Fork Offset/Rake | 45mm |
| Fork Length (Axle-To-Crown) | 405mm |
| Trail | 75.4mm high |
| Mechanical Trail | 71.3mm |
| Wheel Flop | 23mm |
| Standover Height | 735mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 71.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 113mm |
ALR Gen 2 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 722mm |
| Bike Length with Tires | 1747mm |
| Crank Length | 170mm |
| Stem Length | 70mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:https://www.trekbikes.com/us/en_US/bikes/bikepacking-touring-bikes/checkpoint/checkpoint-alr/f/F224-2/checkpoint-alr-gen-2-frameset/35668/5322880/