Bike-on-Bike
Default Config
Default Config
Insights
Somewhat upright stack and reach vs trend of progressive gravel bikes
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Trek Bikes Checkpoint
Geometry
Stack | 565mm | 566mm +1mm |
Reach | 384mm | 385mm +1mm |
Stack to Reach Ratio | 1.47:1 | 1.47:1 |
Seat Tube Length, C-T | 471mm | 520mm +49mm |
Top Tube Length, Effective/Horizontal Center | — | 548mm |
Top Tube Length, Effective/Horizontal HT Top | 547mm | — |
Top Tube Slope | 12.3deg | 7.2deg -5.1deg |
Head Tube Angle | 71deg | 71.6deg +0.6deg |
Seat Tube Angle | 74deg | 73.7deg -0.3deg |
Head Tube Length | 120mm | 117mm -3mm |
Bottom Bracket Drop | 80mm | 78mm -2mm |
Bottom Bracket Height | 276mm | 275mm -1mm |
Chainstay Length | 435mm | 435mm +0mm |
Chainstay Length Horizontal | 427.6mm | 428mm +0.4mm |
Front-Center | 609mm | 610.1mm +1.1mm |
Front-Center Horizontal | 603.4mm | 605.1mm +1.7mm |
Wheelbase | 1031mm | 1033mm +2mm |
Fork Offset/Rake | 49.6mm | 49mm -0.6mm |
Trail | 70.2mm high | 65.8mm -4.4mm high |
Mechanical Trail | 66.3mm | 62.4mm -3.9mm |
Wheel Flop | 21.6mm | 19.7mm -1.9mm |
Standover Height | 755mm | 765mm +10mm |
Tire to Pedal Spindle | 83mm 170 mm cranks | 87.1mm +4.1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 106mm 170 mm cranks | 105mm -1mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 45mm | 42mm -3mm |
Tire Outer Diameter | 712mm | 706mm -6mm |
Bike Length with Tires | 1743mm | 1739mm -4mm |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Carbon/Composite | Aluminum |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Disc | Disc |
Meta
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| Source | https://xds.co/en-us/products/gt8#product-geometry | n/a |
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