2025 TanTan Cycling (Seraph) TT-X70 Base 440
Build
700C/29 in × 28 mm
Insights
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of TanTan Cycling (Seraph) TT-X70
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 500mm |
| Reach | 366mm |
| Stack to Reach Ratio | 1.37:1 |
| Seat Tube Length, C-T | 434mm |
| Top Tube Length, Effective/Horizontal Center | 495mm |
| Top Tube Slope | 9.6deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 75.5deg |
| Head Tube Length | 99mm |
| Bottom Bracket Drop | 74mm |
| Bottom Bracket Height | 265mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 403.3mm |
| Front-Center | 572mm |
| Front-Center Horizontal | 566.7mm |
| Wheelbase | 970mm |
| Fork Offset/Rake | 47mm |
| Trail | 70.2mm high |
| Mechanical Trail | 66.1mm |
| Wheel Flop | 22.1mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 63mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 95mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1648mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.seraphbikes.com/Superlight-Internal-Cable-Carbon-Fiber-Road-Bike-Frame-TT-X70-Disc-Brake-BSA-Bottom-Bracket-UDH-Hanger-p6452343.html