2023 Trek Bikes X-Caliber 8 Alum HT, 29, 100MM Fork, Base XXL
Build
700C/29 in × 2.35 in
Insights
Somewhat aggressive stack and reach vs trend of hardtail trail mtb bikes
Design deviates from other sizes of Trek Bikes X-Caliber 8
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 627mm |
| Reach | 480mm |
| Stack to Reach Ratio | 1.31:1 |
| Seat Tube Length, C-T | 559mm |
| Seat Tube Length, Effective Unknown | 730mm |
| Top Tube Length, Effective/Horizontal Unknown | 672mm |
| Top Tube Slope | 8.3deg |
| Head Tube Angle | 69.5deg |
| Seat Tube Angle | 71.9deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 58mm |
| Bottom Bracket Height | 312.7mm |
| Chainstay Length | 438mm |
| Chainstay Length Horizontal | 434.1mm |
| Front-Center | 749.1mm |
| Front-Center Horizontal | 746.9mm |
| Wheelbase | 1181mm |
| Fork Offset/Rake | 42mm |
| Trail | 93.8mm very high |
| Mechanical Trail | 87.8mm |
| Wheel Flop | 30.8mm |
| Standover Height | 804mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 203.4mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 137.7mm |
Alum HT, 29, 100MM Fork, Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.35in |
| Tire Outer Diameter | 741.4mm |
| Bike Length with Tires | 1922.4mm |
| Crank Length | 175mm |
| Handlebar Width | 750mm |
| Stem Length | 90mm |
| Stem Angle | 7deg |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 195 cm to 203 cm |
Source:https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/cross-country-mountain-bikes/x-caliber/x-caliber-8/p/35069/