2021 TanTan Cycling (Seraph) GR042 Base 510
Build
650B/27.5 in × 42 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 589.5mm |
| Reach | 388.4mm |
| Stack to Reach Ratio | 1.52:1 |
| Seat Tube Length, C-T | 510mm |
| Top Tube Length, Effective/Horizontal HT Top | 568.6mm |
| Top Tube Slope | 10.7deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 170mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 264mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 414.1mm |
| Front-Center | 608.8mm |
| Front-Center Horizontal | 604.9mm |
| Wheelbase | 1019mm |
| Fork Offset/Rake | 55.1mm |
| Fork Length (On-Axis) | 390mm |
| Trail | 44.5mm low |
| Mechanical Trail | 42.5mm |
| Wheel Flop | 12.4mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 104.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 94mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 42mm |
| Tire Outer Diameter | 668mm |
| Bike Length with Tires | 1687mm |
| Crank Length | 170mm |
| Handlebar Width | 420mm |
| Stem Length | 100mm |
| Stem Angle | 0deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:http://tantancycling.com/index.php?_m=mod_product&_a=view&p_id=933