2022 Trek Bikes Checkpoint ALR Gen 2 61 cm
Build
700C/29 in × 50 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 | 639mm |
| Reach | 417mm |
| Stack to Reach Ratio | 1.53:1 |
| Seat Tube Length, C-T | 610mm |
| Top Tube Length, Effective/Horizontal Center | 617mm |
| Top Tube Slope | 5.5deg |
| Head Tube Angle | 72.6deg |
| Seat Tube Angle | 72.1deg |
| Head Tube Length | 195mm |
| Bottom Bracket Drop | 74mm |
| Bottom Bracket Height | 287mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 428.7mm |
| Front-Center | 645.6mm |
| Front-Center Horizontal | 641.3mm |
| Wheelbase | 1070mm |
| Fork Offset/Rake | 45mm |
| Fork Length (Axle-To-Crown) | 405mm |
| Trail | 66mm high |
| Mechanical Trail | 63mm |
| Wheel Flop | 18.8mm |
| Standover Height | 859mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 114.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 117mm |
ALR Gen 2 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 722mm |
| Bike Length with Tires | 1792mm |
| Crank Length | 170mm |
| Stem Length | 100mm |
| 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/