Bike-on-Bike
Default Config
Default Config
Insights
Average 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 | 586mm | 574mm -12mm |
Reach | 387mm | 393mm +6mm |
Stack to Reach Ratio | 1.51:1 | 1.46:1 |
Seat Tube Length, C-TTT | — | 480mm |
Seat Tube Length, Unknown | 470mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 558mm |
Top Tube Length, Unknown | 560mm | — |
Top Tube Slope | 14.6deg | 10deg -4.6deg |
Head Tube Angle | 71.5deg | 71.2deg -0.3deg |
Seat Tube Angle | 73.5deg | 74deg +0.5deg |
Head Tube Length | 150mm | 135mm -15mm |
Bottom Bracket Drop | 81mm | 80mm -1mm |
Bottom Bracket Height | 272mm | 286mm +14mm |
Chainstay Length | 440mm | 435mm -5mm |
Chainstay Length Horizontal | 432.5mm | 427.6mm -4.9mm |
Front-Center | 612.9mm | 625mm +12.1mm |
Front-Center Horizontal | 607.5mm | 619.4mm +11.9mm |
Wheelbase | 1040mm | 1047mm +7mm |
Fork Offset/Rake | 50mm | 55mm +5mm |
Fork Length, Unknown | — | 405mm |
Trail | 65.4mm high | 66.5mm +1.1mm high |
Mechanical Trail | 62mm | 63mm +1mm |
Wheel Flop | 19.7mm | 20.3mm +0.6mm |
Standover Height | 759mm | — |
Tire to Pedal Spindle | 87.4mm 172.5 mm cranks | 89mm +1.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 99.5mm 172.5 mm cranks | 116mm +16.5mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 42mm | 55mm +13mm |
Tire Outer Diameter | 706mm | 732mm +26mm |
Bike Length with Tires | 1746mm | 1779mm +33mm |
Crank Length | 172.5mm | — |
Handlebar Width | 440mm | — |
Stem Length | 70mm | — |
| 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 | Giant | https://velo.gravelo.ru/2026/04/22/spcycle-g028/ |
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