2025 Trek Bikes Checkpoint Gen 3 Carbon Extra Small
Build
700C/29 in × 42 mm
Insights
Average stack and reach vs trend of progressive gravel bikes
Design deviates from other sizes of Trek Bikes Checkpoint Gen 3
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 535mm |
| Reach | 380mm |
| Stack to Reach Ratio | 1.41:1 |
| Seat Tube Length, C-T | 445mm |
| Top Tube Length, Effective/Horizontal Center | 536mm |
| Head Tube Angle | 71deg |
| Seat Tube Exit Angle | 74deg |
| Head Tube Length | 86mm |
| Bottom Bracket Drop | 76mm |
| Bottom Bracket Height | 277mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 423.2mm |
| Front-Center | 594.7mm |
| Front-Center Horizontal | 589.8mm |
| Wheelbase | 1013mm |
| Fork Offset/Rake | 49mm |
| Trail | 69.7mm high |
| Mechanical Trail | 65.9mm |
| Wheel Flop | 21.5mm |
| Standover Height | 746mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 71.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 107mm |
Carbon Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 42mm |
| Tire Outer Diameter | 706mm |
| Bike Length with Tires | 1719mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 4 ft 8 in to 5 ft 2 in |
Source:https://www.trekbikes.com/us/en_US/bikes/road-bikes/gravel-bikes/checkpoint/checkpoint-sl/checkpoint-sl-7-axs-gen-3/p/47073/?colorCode=bronze_grey