2026 Trek Bikes CheckOUT SL 5
- Category
- Progressive Gravel
- Design
- Drop Bar, Full suspension
- Frame
- Carbon/Composite
- Fork
- Aluminum
- Suspension
- 60mm fork travel, 55mm rear travel
- Features
- Disc brake
Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Very upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
S | M | ML | L | XL | |
Stack | 580mm | 617mm | 634mm | 652mm | 673mm |
Reach | 395mm | 407mm | 417mm | 427mm | 435mm |
Stack to Reach Ratio | 1.47:1 | 1.52:1 | 1.52:1 | 1.53:1 | 1.55:1 |
Seat Tube Length, C-T | 440mm | 470mm | 520mm | 540mm | 560mm |
Top Tube Length, Effective/Horizontal Center | 564mm | 589mm | 597mm | 613mm | 628mm |
Head Tube Angle | 68.8deg | 69deg | 69.4deg | 69.5deg | 69.4deg |
Effective Seat Tube Angle, Unknown | 74.6deg | 74.2deg | 73.7deg | 73deg | 72.6deg |
Head Tube Length | 83mm | 122mm | 138mm | 159mm | 182mm |
Bottom Bracket Drop | 70mm | 70mm | 70mm | 68mm | 68mm |
Bottom Bracket Height | 291mm | 291mm | 291mm | 293mm | 293mm |
Chainstay Length | 442mm | 442mm | 442mm | 442mm | 442mm |
Chainstay Length Horizontal | 436.4mm | 436.4mm | 436.4mm | 436.7mm | 436.7mm |
Front-Center | 648.4mm | 672.2mm | 684.2mm | 701.6mm | 716.5mm |
Front-Center Horizontal | 644.6mm | 668.6mm | 680.6mm | 698.3mm | 713.3mm |
Wheelbase | 1081mm | 1105mm | 1117mm | 1135mm | 1150mm |
Fork Offset/Rake | 48mm | 48mm | 48mm | 48mm | 48mm |
Trail | 88.5mm very high | 87.2mm very high | 84.4mm very high | 83.7mm very high | 84.4mm very high |
Mechanical Trail | 82.6mm | 81.4mm | 79mm | 78.4mm | 79mm |
Wheel Flop | 29.9mm | 29.2mm | 27.8mm | 27.5mm | 27.8mm |
Standover Height | 772mm | 804mm | 840mm | 861mm | 861mm |
Tire to Pedal Spindle | 127.4mm 160 mm cranks | 141.2mm 170 mm cranks | 153.2mm 170 mm cranks | 168.1mm 172.5 mm cranks | 183mm 172.5 mm cranks |
Pedal Spindle to Ground Clearance | 131mm 160 mm cranks | 121mm 170 mm cranks | 121mm 170 mm cranks | 120.5mm 172.5 mm cranks | 120.5mm 172.5 mm cranks |
SL 5 Build
S | M | ML | L | XL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 50mm | 50mm | 50mm | 50mm | 50mm |
Tire Width Max | 56mm | 56mm | 56mm | 56mm | 56mm |
Tire Outer Diameter | 722mm | 722mm | 722mm | 722mm | 722mm |
Bike Length with Tires | 1803mm | 1827mm | 1839mm | 1857mm | 1872mm |
Crank Length | 160mm | 170mm | 170mm | 172.5mm | 172.5mm |
Handlebar Width | 42mm | 44mm | 46mm | 46mm | 48mm |
Stem Length | 60mm | 60mm | 70mm | 70mm | 80mm |
Stem Angle | 7deg | 7deg | 7deg | 7deg | 7deg |
Published Sizing Recommendations
Height | 158 cm to 164 cm | 164 cm to 177 cm | 177 cm to 188 cm | 188 cm to 194 cm | 194 cm to 203 cm |
PBH | 74 cm to 77 cm | 77 cm to 83 cm | 83 cm to 88 cm | 88 cm to 91 cm | 91 cm to 95 cm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Progressive GravelSource:https://www.trekbikes.com/us/en_US/bikes/road-bikes/gravel-bikes/checkout/f/F226/checkout-sl-5/57827