2026 Baumier B01 Gravel 55
Build
700C/29 in × 45 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 588mm |
| Reach | 398mm |
| Stack to Reach Ratio | 1.48:1 |
| Seat Tube Length, Unknown | 550mm |
| Top Tube Length, Actual C-C | 559.6mm |
| Top Tube Slope | 6.3deg |
| Head Tube Angle | 71.8deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 154mm |
| Bottom Bracket Drop | 76mm |
| Bottom Bracket Height | 280mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 428.3mm |
| Front-Center | 614mm |
| Front-Center Horizontal | 613.7mm |
| Wheelbase | 1042mm |
| Fork Offset/Rake | 45mm |
| Fork Length (Axle-To-Crown) | 400mm |
| Trail | 69.7mm high |
| Mechanical Trail | 66.2mm |
| Wheel Flop | 20.7mm |
| Tire to Pedal Spindle Distance With 165 mm cranks | 93mm |
| Pedal Spindle to Ground Clearance With 165 mm cranks | 115mm |
Gravel Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1754mm |
| Crank Length | 165mm |
| Handlebar Width | 400mm |
| Stem Length | 90mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:baumier.com