2024 TanTan Cycling (Seraph) TT-R18 Base M
Build
700C/29 in × 28 mm
Insights
Average stack and reach vs trend of performance road bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 535mm |
| Reach | 380mm |
| Stack to Reach Ratio | 1.41:1 |
| Seat Tube Length, C-T | 480mm |
| Top Tube Length, Effective/Horizontal HT Top | 533mm |
| Top Tube Slope | 8.2deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 269mm |
| Chainstay Length | 406mm |
| Chainstay Length Horizontal | 399.9mm |
| Front-Center | 582mm |
| Front-Center Horizontal | 578.1mm |
| Wheelbase | 978mm |
| Fork Offset/Rake | 45mm |
| Fork Length (Axle-To-Crown) | 373mm |
| Trail | 62.8mm mid/neutral |
| Mechanical Trail | 59.8mm |
| Wheel Flop | 18.5mm |
| Standover Height | 755mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 73mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 99mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1656mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 172 cm to 182 cm |
Source:https://www.seraphbikes.com/Super-Light-Carbon-Fiber-T1000-Disc-Road-Bike-Frame-TT-R18-UDH-Hanger-T47-Thread-Max-Tire-32C-p5908204.html