Bike-on-Bike
55
No Diagram
Default Config
Default Config
Insights
Somewhat upright 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 | 583mm | 555mm -28mm |
Reach | 374mm | 385mm +11mm |
Stack to Reach Ratio | 1.56:1 | 1.44:1 |
Seat Tube Length, C-TTT | — | 445mm |
Seat Tube Length, C-C | 500mm | — |
Top Tube Length, Effective/Horizontal HT Top | 543mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 533.6mm |
Top Tube Slope | — | 11.9deg |
Head Tube Angle | 70.5deg | 71deg +0.5deg |
Seat Tube Angle | 73.8deg | 74deg +0.2deg |
Head Tube Length | 158mm | 115mm -43mm |
Bottom Bracket Drop | — | 80mm |
Bottom Bracket Height | — | 286mm |
Chainstay Length | 430mm | 435mm +5mm |
Chainstay Length Horizontal | — | 427.6mm |
Front-Center | — | 612mm |
Front-Center Horizontal | — | 606.4mm |
Wheelbase | 1029mm | 1034mm +5mm |
Fork Offset/Rake | — | 55mm |
Fork Length, Unknown | — | 405mm |
Trail | — — | 67.9mm high |
Mechanical Trail | — | 64.2mm |
Wheel Flop | — | 20.9mm |
Standover Height | 838mm | — |
Tire to Pedal Spindle | — 170 mm cranks | 76mm 170 mm cranks |
Pedal Spindle to Ground Clearance | — 170 mm cranks | 116mm 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 | 1741mm | 1766mm +25mm |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Aluminum | Carbon/Composite |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Disc | Disc |
Meta
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| Source | https://99spokes.com/en-EU/bikes/rose/2024/backroad-al-grx-rx600 | https://velo.gravelo.ru/2026/04/22/spcycle-g028/ |
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