2025 Trek Bikes Checkpoint+ SL6 AXS
- Category
- Progressive Gravel
- Design
- Drop Bar, Rigid, suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake, E-bike
Geometry
XS | S | M | ML | L | XL | |
Stack | 535mm | 556mm | 579mm | 601mm | 620mm | 640mm |
Reach | 380mm | 386mm | 391mm | 397mm | 402mm | 408mm |
Stack to Reach Ratio | 1.41:1 | 1.44:1 | 1.48:1 | 1.51:1 | 1.54:1 | 1.57:1 |
Seat Tube Length, Unknown | 445mm | 480mm | 505mm | 530mm | 550mm | 575mm |
Top Tube Length, Effective/Horizontal Center | 536mm | 547mm | 566mm | 578mm | 589mm | 601mm |
Top Tube Slope | 12deg | 10.3deg | 10.1deg | 9.7deg | 9.5deg | 8.9deg |
Head Tube Angle | 71deg | 71.4deg | 71.6deg | 72deg | 72.1deg | 72.4deg |
Seat Tube Angle | 74deg | 74deg | 73.3deg | 73.3deg | 73.3deg | 73.3deg |
Effective Seat Tube Angle, Unknown | 72.7deg | 73deg | 72.8deg | 72.8deg | 72.8deg | 72.8deg |
Head Tube Length | 86mm | 106mm | 130mm | 151mm | 171mm | 191mm |
Bottom Bracket Drop | 76mm | 76mm | 76mm | 76mm | 76mm | 76mm |
Bottom Bracket Height | 277mm | 277mm | 277mm | 277mm | 277mm | 277mm |
Chainstay Length | 440mm | 440mm | 440mm | 440mm | 440mm | 440mm |
Chainstay Length Horizontal | 433.4mm | 433.4mm | 433.4mm | 433.4mm | 433.4mm | 433.4mm |
Front-Center | 594.5mm | 603.4mm | 615.3mm | 623.3mm | 634.2mm | 643.1mm |
Front-Center Horizontal | 589.6mm | 598.6mm | 610.6mm | 618.6mm | 629.6mm | 638.6mm |
Wheelbase | 1023mm | 1032mm | 1044mm | 1052mm | 1063mm | 1072mm |
Fork Offset/Rake | 49mm | 49mm | 49mm | 49mm | 49mm | 49mm |
Trail | 69.7mm high | 67.1mm high | 65.8mm high | 63.2mm mid/neutral | 62.5mm mid/neutral | 60.6mm mid/neutral |
Mechanical Trail | 65.9mm | 63.6mm | 62.4mm | 60.1mm | 59.5mm | 57.7mm |
Wheel Flop | 21.5mm | 20.3mm | 19.7mm | 18.6mm | 18.3mm | 17.5mm |
Standover Height | 746mm | 772mm | 799mm | 813mm | 837mm | 861mm |
Tire to Pedal Spindle | 76.5mm 165 mm cranks | 85.4mm 165 mm cranks | 92.3mm 170 mm cranks | 100.3mm 170 mm cranks | 109.2mm 172 mm cranks | 118.1mm 172 mm cranks |
Pedal Spindle to Ground Clearance | 112mm 165 mm cranks | 112mm 165 mm cranks | 107mm 170 mm cranks | 107mm 170 mm cranks | 105mm 172 mm cranks | 105mm 172 mm cranks |
SL6 AXS Build
XS | 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 | 700C/29 in 622 mm BSD |
Tire Width | 42mm | 42mm | 42mm | 42mm | 42mm | 42mm |
Tire Width Max | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm |
Tire Outer Diameter | 706mm | 706mm | 706mm | 706mm | 706mm | 706mm |
Bike Length with Tires | 1729mm | 1738mm | 1750mm | 1758mm | 1769mm | 1778mm |
Crank Length | 165mm | 165mm | 170mm | 170mm | 172mm | 172mm |
Handlebar Width | 40mm | 40mm | 42mm | 42mm | 44mm | 46mm |
Stem Length | 70mm | 80mm | 80mm | 90mm | 90mm | 100mm |
Stem Angle | 7deg | 7deg | 7deg | 7deg | 7deg | 7deg |
Published Sizing Recommendations
Height | 4 ft 8 in to 5 ft 2 in | 5 ft 2 in to 5 ft 5 in | 5 ft 5 in to 5 ft 10 in | 5 ft 10 in to 6 ft 2 in | 6 ft 2 in to 6 ft 4 in | 6 ft 4 in to 6 ft 8 in |
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/electric-gravel-bikes/checkpoint/f/F224-5/checkpoint+-sl-6-axs/58115/5338779