2025 TanTan Cycling (Seraph) TT-X70 Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
440 | 490 | 520 | 540 | 560 | 580 | |
Stack | 500mm | 514mm | 527mm | 545mm | 565mm | 591mm |
Reach | 366mm | 375mm | 380mm | 384mm | 395mm | 402mm |
Stack to Reach Ratio | 1.37:1 | 1.37:1 | 1.39:1 | 1.42:1 | 1.43:1 | 1.47:1 |
Seat Tube Length, C-T | 434mm | 446mm | 457mm | 474mm | 495mm | 516mm |
Top Tube Length, Effective/Horizontal Center | 495mm | 508mm | 531mm | 540mm | 562mm | 577mm |
Top Tube Slope | 9.6deg | 9.6deg | 9.8deg | 9.9deg | 9.6deg | 10deg |
Head Tube Angle | 70.5deg | 71.75deg | 72.5deg | 73deg | 73.5deg | 73.5deg |
Seat Tube Angle | 75.5deg | 75.5deg | 74deg | 74deg | 73.5deg | 73.5deg |
Head Tube Length | 99mm | 109mm | 120mm | 137mm | 157mm | 184mm |
Bottom Bracket Drop | 74mm | 74mm | 74mm | 74mm | 74mm | 74mm |
Bottom Bracket Height | 265mm | 265mm | 265mm | 265mm | 265mm | 265mm |
Chainstay Length | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm |
Chainstay Length Horizontal | 403.3mm | 403.3mm | 403.3mm | 403.3mm | 403.3mm | 403.3mm |
Front-Center | 572mm | 575mm | 578mm | 582mm | 595mm | 609mm |
Front-Center Horizontal | 566.7mm | 569.7mm | 572.7mm | 576.7mm | 589.7mm | 604.7mm |
Wheelbase | 970mm | 973mm | 976mm | 980mm | 993mm | 1008mm |
Fork Offset/Rake | 47mm | 47.2mm | 47.6mm | 46.6mm | 47.3mm | 47.6mm |
Trail | 70.2mm high | 62.1mm mid/neutral | 57mm mid/neutral | 54.9mm mid/neutral | 51.1mm mid/neutral | 50.8mm mid/neutral |
Mechanical Trail | 66.1mm | 59mm | 54.4mm | 52.5mm | 49mm | 48.7mm |
Wheel Flop | 22.1mm | 18.5mm | 16.3mm | 15.4mm | 13.9mm | 13.8mm |
Tire to Pedal Spindle | 63mm 170 mm cranks | 66mm 170 mm cranks | 69mm 170 mm cranks | 73mm 170 mm cranks | 86mm 170 mm cranks | 100mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 95mm 170 mm cranks | 95mm 170 mm cranks | 95mm 170 mm cranks | 95mm 170 mm cranks | 95mm 170 mm cranks | 95mm 170 mm cranks |
Base Build
440 | 490 | 520 | 540 | 560 | 580 | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm |
Tire Width Max | 32mm | 32mm | 32mm | 32mm | 32mm | 32mm |
Tire Outer Diameter | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm |
Bike Length with Tires | 1648mm | 1651mm | 1654mm | 1658mm | 1671mm | 1686mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Performance RoadSource:https://www.seraphbikes.com/Superlight-Internal-Cable-Carbon-Fiber-Road-Bike-Frame-TT-X70-Disc-Brake-BSA-Bottom-Bracket-UDH-Hanger-p6452343.html