2026 Baumier B01 Gravel 50
Build
700C/29 in × 45 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Baumier B01
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 540mm |
| Reach | 382mm |
| Stack to Reach Ratio | 1.41:1 |
| Seat Tube Length, Unknown | 500mm |
| Top Tube Length, Actual C-C | 520.8mm |
| Top Tube Slope | 6.5deg |
| Head Tube Angle | 71.2deg |
| Seat Tube Angle | 74.1deg |
| Head Tube Length | 104mm |
| Bottom Bracket Drop | 78mm |
| Bottom Bracket Height | 278mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 428mm |
| Front-Center | 587mm |
| Front-Center Horizontal | 587.1mm |
| Wheelbase | 1015mm |
| Fork Offset/Rake | 45mm |
| Fork Length (Axle-To-Crown) | 400mm |
| Trail | 73.7mm high |
| Mechanical Trail | 69.7mm |
| Wheel Flop | 22.5mm |
| Tire to Pedal Spindle Distance With 155 mm cranks | 76mm |
| Pedal Spindle to Ground Clearance With 155 mm cranks | 123mm |
Gravel Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1727mm |
| Crank Length | 155mm |
| Handlebar Width | 380mm |
| Stem Length | 70mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:baumier.com