2025 TanTan Cycling (Seraph) TT-X65 Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XS | S | M | L | 54 | XL | 56 | XXL | |
Stack | 507mm | 509mm | 524mm | 545mm | 561mm | 561mm | 581mm | 581mm |
Reach | 365mm | 372mm | 377mm | 387mm | 395mm | 395mm | 397mm | 397mm |
Stack to Reach Ratio | 1.39:1 | 1.37:1 | 1.39:1 | 1.41:1 | 1.42:1 | 1.42:1 | 1.46:1 | 1.46:1 |
Seat Tube Length, C-T | 450mm | 480mm | 500mm | 520mm | 540mm | 540mm | 560mm | 560mm |
Top Tube Length, Effective/Horizontal HT Top | 501mm | 516mm | 527mm | 543mm | — | 558mm | — | 569mm |
Top Tube Length, Effective/Horizontal Unknown | — | — | — | — | 558mm | — | 569mm | — |
Top Tube Slope | 8.5deg | 5.3deg | 4.8deg | 4.9deg | 4.5deg | 4.5deg | 4.5deg | 4.5deg |
Head Tube Angle | 70.5deg | 71deg | 71.5deg | 72deg | 72.5deg | 72.5deg | 73deg | 73deg |
Seat Tube Angle | 75deg | 74.5deg | 74deg | 74deg | 73.8deg | 73.8deg | 73.5deg | 73.5deg |
Head Tube Length | 105mm | 116mm | 120mm | 140mm | 155mm | 155mm | 174mm | 174mm |
Bottom Bracket Drop | 72mm | 72mm | 72mm | 72mm | 72.9mm | 72mm | 73mm | 72mm |
Bottom Bracket Height | 269mm | 269mm | 269mm | 269mm | 270.1mm | 269mm | 270mm | 269mm |
Chainstay Length | 408mm | 408mm | 408mm | 408mm | 408mm | 408mm | 408mm | 408mm |
Chainstay Length Horizontal | 401.6mm | 401.6mm | 401.6mm | 401.6mm | 401.4mm | 401.6mm | 401.4mm | 401.6mm |
Front-Center | 571mm | 578mm | 580mm | 591mm | 601mm | 601mm | 604mm | 604mm |
Front-Center Horizontal | 567.4mm | 573.4mm | 576.4mm | 588.4mm | 596.6mm | 596.4mm | 599.6mm | 599.4mm |
Wheelbase | 969mm | 975mm | 978mm | 990mm | 998mm | 998mm | 1001mm | 1001mm |
Fork Offset/Rake | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm |
Fork Length, Unknown | 371mm | 371mm | 371mm | 371mm | — | 371mm | — | 371mm |
Trail | 73mm high | 69.8mm high | 66.6mm high | 63.5mm mid/​neutral | 61mm mid/​neutral | 60.3mm mid/​neutral | 57.8mm mid/​neutral | 57.2mm mid/​neutral |
Mechanical Trail | 68.8mm | 66mm | 63.2mm | 60.4mm | 58.1mm | 57.5mm | 55.3mm | 54.7mm |
Wheel Flop | 23mm | 21.5mm | 20.1mm | 18.7mm | 17.5mm | 17.3mm | 16.2mm | 16mm |
Standover Height | 740mm | 760mm | 773mm | 793mm | 810mm | 810mm | 830mm | 830mm |
Tire to Pedal Spindle | 60mm 170 mm cranks | 67mm 170 mm cranks | 69mm 170 mm cranks | 80mm 170 mm cranks | 88mm 170 mm cranks | 90mm 170 mm cranks | 91mm 170 mm cranks | 93mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 99mm 170 mm cranks | 99mm 170 mm cranks | 99mm 170 mm cranks | 99mm 170 mm cranks | 100.1mm 170 mm cranks | 99mm 170 mm cranks | 100mm 170 mm cranks | 99mm 170 mm cranks |
Base Build
XS | S | M | L | 54 | XL | 56 | XXL | |
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 | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 30mm | 30mm | 30mm | 30mm | 32mm | 30mm | 32mm | 30mm |
Tire Width Max | 32mm | 32mm | 32mm | 32mm | 32mm | 32mm | 32mm | 32mm |
Tire Outer Diameter | 682mm | 682mm | 682mm | 682mm | 686mm | 682mm | 686mm | 682mm |
Bike Length with Tires | 1651mm | 1657mm | 1660mm | 1672mm | 1684mm | 1680mm | 1687mm | 1683mm |
Crank Length | — | — | — | — | 170mm | — | 170mm | — |
Handlebar Width | — | — | — | — | 38mm | — | 38mm | — |
Stem Length | — | — | — | — | 100mm | — | 100mm | — |
Stem Angle | — | — | — | — | -6deg | — | -6deg | — |
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:http://tantancycling.com/index.php?_m=mod_product&_a=view&p_id=1185