2022 TanTan Cycling (Seraph) GR047 Base
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
S | M | L | L | L | L | XL | XL | |
Stack | 556mm | 582mm | 608mm | 608mm | 608mm | 608mm | 633mm | 633mm |
Reach | 372mm | 382mm | 391mm | 391mm | 391mm | 391mm | 401mm | 401mm |
Stack to Reach Ratio | 1.49:1 | 1.52:1 | 1.55:1 | 1.55:1 | 1.55:1 | 1.55:1 | 1.58:1 | 1.58:1 |
Seat Tube Length, C-T | 430mm | 460mm | 490mm | 490mm | 490mm | 490mm | 530mm | 530mm |
Top Tube Length, Effective/Horizontal HT Top | 528mm | 552mm | 575mm | 575mm | 575mm | 575mm | 600mm | 600mm |
Top Tube Slope | 16.2deg | — | 14.6deg | 14.6deg | 14.6deg | 14.6deg | 12.8deg | 12.8deg |
Head Tube Angle | 70.5deg | 71deg | 71.5deg | 71.5deg | 71.5deg | 71.5deg | 72deg | 72deg |
Seat Tube Angle | 74.3deg | — | 73.1deg | 73.1deg | 73.1deg | 73.1deg | 72.6deg | 72.6deg |
Effective Seat Tube Angle, ETT Center | — | 73.1deg | — | — | — | — | — | — |
Head Tube Length | 125mm | 150mm | 175mm | 175mm | 175mm | 175mm | 200mm | 200mm |
Bottom Bracket Drop | 76mm | 76mm | 76mm | 76mm | 76mm | 76mm | 76mm | 76mm |
Bottom Bracket Height | 280mm | 273mm | 280mm | 280mm | 280mm | 280mm | 280mm | 280mm |
Chainstay Length | 430mm | 430mm | 430mm | 430mm | 430mm | 430mm | 430mm | 430mm |
Chainstay Length Horizontal | 423.2mm | 423.2mm | 423.2mm | 423.2mm | 423.2mm | 423.2mm | 423.2mm | 423.2mm |
Front-Center | 600mm | 614mm | 626mm | 626mm | 626mm | 626mm | 639mm | 639mm |
Front-Center Horizontal | 595.2mm | 609.3mm | 621.4mm | 621.4mm | 621.4mm | 621.4mm | 634.5mm | 634.5mm |
Wheelbase | 1018.4mm | 1032.5mm | 1044.6mm | 1044.6mm | 1044.6mm | 1044.6mm | 1057.7mm | 1057.7mm |
Fork Offset/Rake | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm |
Trail | 73mm high | 67.3mm high | 66.4mm high | 66.4mm high | 66.4mm high | 66.4mm high | 63.1mm mid/​neutral | 63.1mm mid/​neutral |
Mechanical Trail | 68.8mm | 63.6mm | 63mm | 63mm | 63mm | 63mm | 60mm | 60mm |
Wheel Flop | 23mm | 20.7mm | 20mm | 20mm | 20mm | 20mm | 18.5mm | 18.5mm |
Tire to Pedal Spindle | 74mm 170 mm cranks | 95mm 170 mm cranks | 97.5mm 172.5 mm cranks | 97.5mm 172.5 mm cranks | 97.5mm 172.5 mm cranks | 97.5mm 172.5 mm cranks | 110.5mm 172.5 mm cranks | 110.5mm 172.5 mm cranks |
Pedal Spindle to Ground Clearance | 110mm 170 mm cranks | 103mm 170 mm cranks | 107.5mm 172.5 mm cranks | 107.5mm 172.5 mm cranks | 107.5mm 172.5 mm cranks | 107.5mm 172.5 mm cranks | 107.5mm 172.5 mm cranks | 107.5mm 172.5 mm cranks |
Base Build
S | M | L | L | L | L | XL | 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 |
Tire Width | 45mm | 38mm | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm |
Tire Width Max | 47mm | — | 47mm | 47mm | 47mm | 47mm | 47mm | 47mm |
Tire Outer Diameter | 712mm | 698mm | 712mm | 712mm | 712mm | 712mm | 712mm | 712mm |
Bike Length with Tires | 1730.4mm | 1730.5mm | 1756.6mm | 1756.6mm | 1756.6mm | 1756.6mm | 1769.7mm | 1769.7mm |
Crank Length | 170mm | — | 172.5mm | 172.5mm | 172.5mm | 172.5mm | 172.5mm | 172.5mm |
Handlebar Width | 420mm | — | 440mm | 440mm | 440mm | 440mm | 440mm | 440mm |
Stem Length | 100mm | — | 80mm | 80mm | 80mm | 80mm | 110mm | 110mm |
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
All-road/GravelSource:https://www.seraphbikes.com/flat-mount-gravel-bike-frame-gr047-full-hidden-cable-t47-threaded-bottom-bracket-4043464953cm-p4814109.html, Tantan web site, http://tantancycling.com/index.php?_m=mod_product&_a=view&p_id=1064, https://ae01.alicdn.com/kf/S5c9de74c1c93417789372a5bf39abc6fB.jpg