2025 Borant Eclipse Base 540
Build
700C/29 in × 28 mm
Insights
Somewhat aggressive stack and reach vs trend of endurance road bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 557mm |
| Reach | 390mm |
| Stack to Reach Ratio | 1.43:1 |
| Seat Tube Length, C-T | 525mm |
| Top Tube Length, Effective/Horizontal HT Top | 555mm |
| Top Tube Slope | 5.7deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 155mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 269mm |
| Chainstay Length | 408mm |
| Chainstay Length Horizontal | 402mm |
| Front-Center | 588.2mm |
| Front-Center Horizontal | 584.1mm |
| Wheelbase | 986mm |
| Fork Offset/Rake | 43mm |
| Fork Length (Axle-To-Crown) | 367mm |
| Trail | 58.7mm mid/neutral |
| Mechanical Trail | 56.1mm |
| Wheel Flop | 16.4mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 76.7mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 96.5mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1664mm |
| Crank Length | 172.5mm |
| Handlebar Width | 420mm |
| Stem Length | 100mm |
| Stem Angle | 6deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Source:https://www.borant.com/product/shossejnyj-velosiped-borant-eclipse-5800
