2025 TanTan Cycling (Seraph) GR208 Base L
Build
700C/29 in × 42 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 586mm |
| Reach | 395mm |
| Stack to Reach Ratio | 1.48:1 |
| Seat Tube Length, Unknown | 510mm |
| Top Tube Length, Effective/Horizontal Unknown | 568mm |
| Top Tube Slope | 10.2deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 160mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 278mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 423.4mm |
| Front-Center | 639mm |
| Front-Center Horizontal | 634.6mm |
| Wheelbase | 1058mm |
| Fork Offset/Rake | 50mm |
| Fork Length (Axle-To-Crown) | 401mm |
| Trail | 75.3mm high |
| Mechanical Trail | 70.7mm |
| Wheel Flop | 24.2mm |
| Standover Height | 816mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 113.5mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 105.5mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 42mm |
| Tire Outer Diameter | 706mm |
| Bike Length with Tires | 1764mm |
| Crank Length | 172.5mm |
| Handlebar Width | 420mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.instagram.com/p/DKyMhy-JDSU/?hl=en&img_index=2