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 | 583.4mm | 574mm -9.4mm |
Reach | 395.5mm | 393mm -2.5mm |
Stack to Reach Ratio | 1.48:1 | 1.46:1 |
Seat Tube Length, C-T | 490mm | — |
Seat Tube Length, C-TTT | — | 480mm |
Top Tube Length, Effective/Horizontal HT Top | 560mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 558mm |
Top Tube Slope | 11.9deg | 10deg -1.9deg |
Head Tube Angle | 71.25deg | 71.2deg -0.05deg |
Seat Tube Angle | 74.25deg | 74deg -0.25deg |
Head Tube Length | 140mm | 135mm -5mm |
Bottom Bracket Drop | 78mm | 80mm +2mm |
Bottom Bracket Height | 273mm | 286mm +13mm |
Chainstay Length | 430mm | 435mm +5mm |
Chainstay Length Horizontal | 422.9mm | 427.6mm +4.7mm |
Front-Center | 622.6mm | 625mm +2.4mm |
Front-Center Horizontal | 617.7mm | 619.4mm +1.7mm |
Wheelbase | 1040.6mm | 1047mm +6.4mm |
Fork Offset/Rake | 48mm | 55mm +7mm |
Fork Length (Axle-To-Crown) | 410mm | — |
Fork Length, Unknown | — | 405mm |
Trail | 68.5mm high | 66.5mm -2mm high |
Mechanical Trail | 64.8mm | 63mm -1.8mm |
Wheel Flop | 20.8mm | 20.3mm -0.5mm |
Standover Height | 808mm | — |
Tire to Pedal Spindle | 101.6mm 170 mm cranks | 89mm -12.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 103mm 170 mm cranks | 116mm +13mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 40mm | 55mm +15mm |
Tire Outer Diameter | 702mm | 732mm +30mm |
Bike Length with Tires | 1742.6mm | 1779mm +36.4mm |
| 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://www.rosebikes.com/p/rose-backroad-al-eq-2725772 | https://velo.gravelo.ru/2026/04/22/spcycle-g028/ |
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