2025 BTX Carbon Gravel Bike Frame UDH BXT-GRAVEL-135 Base 52
Build
700C/29 in × 47 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 544.4mm |
| Reach | 378.4mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, C-T | 507mm |
| Top Tube Length, Effective/Horizontal HT Top | 534.5mm |
| Top Tube Slope | 6.3deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 122mm |
| Bottom Bracket Drop | 71mm |
| Bottom Bracket Height | 287mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 429.2mm |
| Front-Center | 608.1mm |
| Front-Center Horizontal | 603.9mm |
| Wheelbase | 1033.1mm |
| Fork Offset/Rake | 50mm |
| Fork Length (Axle-To-Crown) | 400mm |
| Trail | 77.1mm high |
| Mechanical Trail | 72.4mm |
| Wheel Flop | 24.8mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 80.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 117mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 47mm |
| Tire Outer Diameter | 716mm |
| Bike Length with Tires | 1749.1mm |
| Handlebar Width | 420mm |
| Stem Length | 90mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 165 cm to 172 cm |
Source: https://www.bxtcycle.com/carbon-gravel-bike-frame-udh_p70.html