2026 Borant Phantom Base S
Build
700C/29 in × 47 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 560mm |
| Reach | 370mm |
| Stack to Reach Ratio | 1.51:1 |
| Seat Tube Length, Unknown | 484mm |
| Top Tube Length, Effective/Horizontal HT Top | 536mm |
| Top Tube Slope | 10.7deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 288mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 424.3mm |
| Front-Center | 588mm |
| Front-Center Horizontal | 593.7mm |
| Wheelbase | 1018mm |
| Fork Offset/Rake | 48mm |
| Fork Length (Axle-To-Crown) | 406mm |
| Trail | 79.2mm high |
| Mechanical Trail | 74.4mm |
| Wheel Flop | 25.5mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 60mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 118mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 47mm |
| Tire Outer Diameter | 716mm |
| Bike Length with Tires | 1734mm |
| Stem Angle | -8deg |
| 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 | 162 cm to 172 cm |
Source:https://borant.by/product/rama-komplekt-borant-phantom-2026