2025 Trek Bikes Checkpoint Gen 3 Base Small
Build
700C/29 in × 42 mm
Insights
Somewhat upright stack and reach vs trend of progressive gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 556mm |
| Reach | 386mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, C-T | 480mm |
| Top Tube Length, Effective/Horizontal Center | 547mm |
| Head Tube Angle | 71.4deg |
| Seat Tube Exit Angle | 74deg |
| Head Tube Length | 106mm |
| Bottom Bracket Drop | 76mm |
| Bottom Bracket Height | 277mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 423.2mm |
| Front-Center | 603.6mm |
| Front-Center Horizontal | 598.8mm |
| Wheelbase | 1022mm |
| Fork Offset/Rake | 49mm |
| Trail | 67.1mm high |
| Mechanical Trail | 63.6mm |
| Wheel Flop | 20.3mm |
| Standover Height | 776mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 80.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 107mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 42mm |
| Tire Outer Diameter | 706mm |
| Bike Length with Tires | 1728mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 5 ft 2 in to 5 ft 4 in |
Source:trekbikes.com, https://www.trekbikes.com/us/en_US/