2023 Bisan unique Base 47 cm
Build
700C/29 in × 25 mm
Insights
Average stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Bisan unique
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 505.1mm |
| Reach | 365.2mm |
| Stack to Reach Ratio | 1.38:1 |
| Seat Tube Length, Unknown | 470mm |
| Top Tube Length, Effective/Horizontal Unknown | 505mm |
| Top Tube Slope | 6.1deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 74.5deg |
| Head Tube Length | 95mm |
| Bottom Bracket Drop | 68mm |
| Bottom Bracket Height | 268mm |
| Chainstay Length | 408mm |
| Chainstay Length Horizontal | 402.3mm |
| Front-Center | 568.3mm |
| Front-Center Horizontal | 564.2mm |
| Wheelbase | 966.5mm |
| Fork Offset/Rake | 50mm |
| Trail | 59.7mm mid/neutral |
| Mechanical Trail | 56.6mm |
| Wheel Flop | 18mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 62.3mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 98mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1638.5mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://bisan.com.tr/unique-ultegra-di2/