2026 Trek Bikes CheckOUT SL 5 S
Build
700C/29 in × 50 mm
Insights
Somewhat upright stack and reach vs trend of progressive gravel bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 580mm |
| Reach | 395mm |
| Stack to Reach Ratio | 1.47:1 |
| Seat Tube Length, C-T | 440mm |
| Top Tube Length, Effective/Horizontal Center | 564mm |
| Head Tube Angle | 68.8deg |
| Effective Seat Tube Angle, Unknown | 74.6deg |
| Head Tube Length | 83mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 291mm |
| Chainstay Length | 442mm |
| Chainstay Length Horizontal | 436.4mm |
| Front-Center | 648.4mm |
| Front-Center Horizontal | 644.6mm |
| Wheelbase | 1081mm |
| Fork Offset/Rake | 48mm |
| Trail | 88.5mm very high |
| Mechanical Trail | 82.6mm |
| Wheel Flop | 29.9mm |
| Standover Height | 772mm |
| Tire to Pedal Spindle Distance With 160 mm cranks | 127.4mm |
| Pedal Spindle to Ground Clearance With 160 mm cranks | 131mm |
SL 5 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 722mm |
| Bike Length with Tires | 1803mm |
| Crank Length | 160mm |
| Handlebar Width | 42mm |
| Stem Length | 60mm |
| Stem Angle | 7deg |
| Suspension Type | Full suspension |
| Bar Type | Drop Bar |
| Fork Travel | 60mm |
| Rear Travel | 55mm |
| Suspension Sag | Unknown |
| Frame Material | Carbon/Composite |
| Fork Material | Aluminum |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 158 cm to 164 cm |
| PBH | 74 cm to 77 cm |
Source:https://www.trekbikes.com/us/en_US/bikes/road-bikes/gravel-bikes/checkout/f/F226/checkout-sl-5/57827