2026 TanTan Cycling (Seraph) Gr206 Base XL
Build
700C/29 in × 45 mm
Insights
Very aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 643mm |
| Reach | 447mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, Unknown | 540mm |
| Top Tube Length, Effective/Horizontal Unknown | 630mm |
| Top Tube Slope | 11.8deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 198mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 281mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 418.3mm |
| Front-Center | 694mm |
| Front-Center Horizontal | 700.7mm |
| Wheelbase | 1119mm |
| Fork Offset/Rake | 45mm |
| Trail | 78.3mm high |
| Mechanical Trail | 73.8mm |
| Wheel Flop | 24.7mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 168mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 111mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1831mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:http://www.tantancycling.com/index.php?_m=mod_product&_a=view&p_id=1203