Bike-on-Bike
Default Config
Default Config
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Somewhat upright stack and reach vs trend of progressive gravel bikes
Design deviates from other sizes of SPCYCLE G028
Geometry
Stack | 608mm | 595mm -13mm |
Reach | 404mm | 405.5mm +1.5mm |
Stack to Reach Ratio | 1.5:1 | 1.47:1 |
Seat Tube Length, C-T | 550mm | — |
Seat Tube Length, C-TTT | — | 520mm |
Top Tube Length, Effective/Horizontal Center | 583mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 576mm |
Top Tube Slope | 8.2deg | 7.8deg -0.4deg |
Head Tube Angle | 71.7deg | 71.2deg -0.5deg |
Seat Tube Angle | 73.5deg | 74deg +0.5deg |
Head Tube Length | 80mm | 157mm +77mm |
Bottom Bracket Drop | 80mm | 80mm +0mm |
Bottom Bracket Height | 276mm | 286mm +10mm |
Chainstay Length | 426mm | 435mm +9mm |
Chainstay Length Horizontal | 418.4mm | 427.6mm +9.2mm |
Front-Center | 638mm | 644mm +6mm |
Front-Center Horizontal | 633.6mm | 638.4mm +4.8mm |
Wheelbase | 1052mm | 1066mm +14mm |
Fork Offset/Rake | 55mm | 55mm +0mm |
Fork Length, Unknown | 397mm | 405mm +8mm |
Trail | 59.8mm mid/neutral | 66.5mm +6.7mm high |
Mechanical Trail | 56.8mm | 63mm +6.2mm |
Wheel Flop | 17.8mm | 20.3mm +2.5mm |
Tire to Pedal Spindle | 109.5mm 172.5 mm cranks | 108mm -1.5mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 103.5mm 172.5 mm cranks | 116mm +12.5mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 45mm | 55mm +10mm |
Tire Outer Diameter | 712mm | 732mm +20mm |
Bike Length with Tires | 1764mm | 1798mm +34mm |
Crank Length | 172.5mm | — |
Handlebar Width | 440mm | — |
Stem Length | 80mm | — |
| Suspension Type | Rigid, 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://tantanbikes.com/Carbon-Frame-Disc-Brake-Gravel-Bike-Full-Hidden-Cable-Bicycle-Part-Carbon-Fiber-T1000-T47-Max-Tire-70050C-UDH-46T-GR209-p6970685.html | https://velo.gravelo.ru/2026/04/22/spcycle-g028/ |
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