2023 TanTan Cycling (Seraph) GR048 Base
- Category
- Progressive Gravel
- Design
- Aero Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XSmall | XS | Small | Small | S | Medium | Medium | M | Large | Large | L | XLarge | XLarge | XL | |
Stack | 537mm | 537mm | 560mm | 560mm | 560mm | 579mm | 579mm | 579mm | 600mm | 600mm | 600mm | 620mm | 620mm | 620mm |
Reach | 362mm | 362mm | 364mm | 364mm | 364mm | 373mm | 373mm | 373mm | 381mm | 381mm | 381mm | 389mm | 389mm | 389mm |
Stack to Reach Ratio | 1.48:1 | 1.48:1 | 1.54:1 | 1.54:1 | 1.54:1 | 1.55:1 | 1.55:1 | 1.55:1 | 1.57:1 | 1.57:1 | 1.57:1 | 1.59:1 | 1.59:1 | 1.59:1 |
Seat Tube Length, C-T | — | 420mm | — | — | 450mm | — | — | 480mm | — | — | 500mm | — | — | 520mm |
Seat Tube Length, Unknown | 420mm | — | 450mm | 450mm | — | 480mm | 480mm | — | 500mm | 500mm | — | 520mm | 520mm | — |
Top Tube Length, Effective/Horizontal Center | — | 511mm | — | — | 522mm | — | — | 539mm | — | — | 556mm | — | — | 573mm |
Top Tube Length, Effective/Horizontal Unknown | 511mm | — | 522mm | 522mm | — | 539mm | 539mm | — | 556mm | 556mm | — | 573mm | 573mm | — |
Top Tube Slope | 15.6deg | 15.6deg | 14.6deg | 14.6deg | 14.6deg | 13.1deg | 13.1deg | 13.1deg | 13deg | 13deg | 13deg | 12.8deg | 12.8deg | 12.8deg |
Head Tube Angle | 70deg | 70deg | 70.75deg | 70.75deg | 70.75deg | 71deg | 71deg | 71deg | 71.25deg | 71.25deg | 71.25deg | 71.25deg | 71.25deg | 71.25deg |
Seat Tube Angle | 74.5deg | 74.5deg | 74.25deg | 74.25deg | 74.25deg | 74deg | 74deg | 74deg | 73.75deg | 73.75deg | 73.75deg | 72.5deg | 72.5deg | 72.5deg |
Head Tube Length | 110mm | 110mm | 130mm | 130mm | 130mm | 150mm | 150mm | 150mm | 170mm | 170mm | 170mm | 190mm | 190mm | 190mm |
Bottom Bracket Drop | 75mm | 75mm | 75mm | 75mm | 75mm | 75mm | 75mm | 75mm | 75mm | 75mm | 75mm | 75mm | 75mm | 75mm |
Bottom Bracket Height | 274mm | 278mm | 274mm | 274mm | 278mm | 274mm | 274mm | 278mm | 274mm | 274mm | 278mm | 274mm | 274mm | 278mm |
Chainstay Length | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm |
Chainstay Length Horizontal | 418.3mm | 418.3mm | 418.3mm | 418.3mm | 418.3mm | 418.3mm | 418.3mm | 418.3mm | 418.3mm | 418.3mm | 418.3mm | 418.3mm | 418.3mm | 418.3mm |
Front-Center | 588mm | 588mm | 591mm | 591mm | 591mm | 604mm | 604mm | 604mm | 616mm | 616mm | 616mm | 631mm | 631mm | 631mm |
Front-Center Horizontal | 583.7mm | 583.7mm | 586.7mm | 586.7mm | 586.7mm | 599.7mm | 599.7mm | 599.7mm | 611.7mm | 611.7mm | 611.7mm | 626.7mm | 626.7mm | 626.7mm |
Wheelbase | 1002mm | 1002mm | 1005mm | 1005mm | 1005mm | 1018mm | 1018mm | 1018mm | 1030mm | 1030mm | 1030mm | 1045mm | 1045mm | 1045mm |
Fork Offset/Rake | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm |
Fork Length (On-Axis) | — | 400mm | — | — | 400mm | 400mm | 400mm | 400mm | — | — | 400mm | — | — | 400mm |
Fork Length, Unknown | 400mm | — | 400mm | 400mm | — | — | 400mm | — | 400mm | 400mm | — | 400mm | 400mm | — |
Trail | 73.8mm high | 75.3mm high | 68.9mm high | 68.9mm high | 70.3mm high | 67.3mm high | 67.3mm high | 68.7mm high | 65.7mm high | 65.7mm high | 67mm high | 65.7mm high | 65.7mm high | 67mm high |
Mechanical Trail | 69.4mm | 70.7mm | 65.1mm | 65.1mm | 66.4mm | 63.6mm | 63.6mm | 64.9mm | 62.2mm | 62.2mm | 63.5mm | 62.2mm | 62.2mm | 63.5mm |
Wheel Flop | 23.7mm | 24.2mm | 21.5mm | 21.5mm | 21.9mm | 20.7mm | 20.7mm | 21.1mm | 20mm | 20mm | 20.4mm | 20mm | 20mm | 20.4mm |
Tire to Pedal Spindle | 69mm 170 mm cranks | 65mm 170 mm cranks | 69.5mm 172.5 mm cranks | 69.5mm 172.5 mm cranks | 68mm 170 mm cranks | 82.5mm 172.5 mm cranks | 82.5mm 172.5 mm cranks | 81mm 170 mm cranks | 94.5mm 172.5 mm cranks | 94.5mm 172.5 mm cranks | 93mm 170 mm cranks | 109.5mm 172.5 mm cranks | 109.5mm 172.5 mm cranks | 108mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 104mm 170 mm cranks | 108mm 170 mm cranks | 101.5mm 172.5 mm cranks | 101.5mm 172.5 mm cranks | 108mm 170 mm cranks | 101.5mm 172.5 mm cranks | 101.5mm 172.5 mm cranks | 108mm 170 mm cranks | 101.5mm 172.5 mm cranks | 101.5mm 172.5 mm cranks | 108mm 170 mm cranks | 101.5mm 172.5 mm cranks | 101.5mm 172.5 mm cranks | 108mm 170 mm cranks |
Base Build
XSmall | XS | Small | Small | S | Medium | Medium | M | Large | Large | L | XLarge | XLarge | XL | |
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 | 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 | 38mm | 42mm | 38mm | 38mm | 42mm | 38mm | 38mm | 42mm | 38mm | 38mm | 42mm | 38mm | 38mm | 42mm |
Tire Width Max | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm |
Tire Outer Diameter | 698mm | 706mm | 698mm | 698mm | 706mm | 698mm | 698mm | 706mm | 698mm | 698mm | 706mm | 698mm | 698mm | 706mm |
Bike Length with Tires | 1700mm | 1708mm | 1703mm | 1703mm | 1711mm | 1716mm | 1716mm | 1724mm | 1728mm | 1728mm | 1736mm | 1743mm | 1743mm | 1751mm |
Crank Length | — | — | 172.5mm | 172.5mm | — | 172.5mm | 172.5mm | — | 172.5mm | 172.5mm | — | 172.5mm | 172.5mm | — |
Handlebar Width | — | — | 420mm | 420mm | — | 420mm | 420mm | — | 420mm | 420mm | — | 420mm | 420mm | — |
Stem Length | — | — | 100mm | 100mm | — | 100mm | 100mm | — | 100mm | 100mm | — | 100mm | 100mm | — |
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
Progressive GravelSource:https://fr.aliexpress.com/item/1005006039221053.html?spm=a2g0o.home.0.0.1a6a70654DTGfw&mp=1&gatewayAdapt=glo2fra, https://www.seraphbikes.com/metallic-blue-paint-internal-cable-disc-brake-gravel-bike-frame-gr048-t47-thread-bottom-bracket-max-tire-700x50c-p5464233.html, https://ae01.alicdn.com/kf/S64cf6613199e4197910433530a5aba059.jpg