Bike-on-Bike
Default Config
Default Config
Insights
Somewhat aggressive stack and reach vs trend of endurance road bikes
Design deviates from other sizes of TanTan Cycling (Seraph) TT-X68
Somewhat aggressive stack and reach vs trend of endurance road bikes
Design deviates from other sizes of SPCYCLE SP-R088
Geometry
Stack | 565mm | 565mm +0mm |
Reach | 395mm | 395mm +0mm |
Stack to Reach Ratio | 1.43:1 | 1.43:1 |
Seat Tube Length, C-T | — | 495mm |
Seat Tube Length, Unknown | 494mm | — |
Top Tube Length, Effective/Horizontal Center | 562mm | — |
Top Tube Length, Effective/Horizontal HT Top | — | 562mm |
Top Tube Slope | 9.7deg | 9.6deg -0.1deg |
Head Tube Angle | 73.5deg | 73.5deg +0deg |
Seat Tube Angle | 73.5deg | 73.5deg +0deg |
Head Tube Length | 157mm | — |
Bottom Bracket Drop | 72mm | 74mm +2mm |
Bottom Bracket Height | 271mm | 269mm -2mm |
Chainstay Length | 410mm | 410mm +0mm |
Chainstay Length Horizontal | 403.6mm | 403.3mm -0.3mm |
Front-Center | 592mm | 595mm +3mm |
Front-Center Horizontal | 587.4mm | 589.7mm +2.3mm |
Wheelbase | 991mm | 993mm +2mm |
Fork Offset/Rake | 44mm | 47.3mm +3.3mm |
Fork Length (Axle-To-Crown) | 370mm | — |
Trail | 55.7mm mid/neutral | 52.3mm -3.4mm mid/neutral |
Mechanical Trail | 53.4mm | 50.2mm -3.2mm |
Wheel Flop | 15.2mm | 14.2mm -1mm |
Standover Height | 785mm | — |
Tire to Pedal Spindle | 76.5mm 172.5 mm cranks | 82mm +5.5mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 98.5mm 172.5 mm cranks | 99mm +0.5mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 32mm | 32mm +0mm |
Tire Outer Diameter | 686mm | 686mm +0mm |
Bike Length with Tires | 1677mm | 1679mm +2mm |
Crank Length | 172.5mm | — |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Carbon/Composite | Carbon/Composite |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Disc | Disc |
Meta
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| Source | https://www.seraphbikes.com/superlight-disc-road-bike-frame-tt-x68-bsa-bottom-bracket-max-tire-70028c-with-integrated-handlebar-p5836624.html | https://www.sp-cycle.com/spcycle-2025-new-r088-carbon-road-bike-frame-disc-brake-full-hidden-cable-udh-hanger-lightweight-road-bicycle-frameset-p6081415.html |
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