2025 Yishunbike G015-D Base S
Build
700C/29 in × 45 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 560mm |
| Reach | 385mm |
| Stack to Reach Ratio | 1.45:1 |
| Seat Tube Length, C-TTT | 480mm |
| Top Tube Length, Effective/Horizontal HT Top | 540mm |
| Top Tube Slope | 8.6deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 74.5deg |
| Head Tube Length | 123.3mm |
| Bottom Bracket Drop | 78mm |
| Bottom Bracket Height | 278mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 428mm |
| Front-Center | 602mm |
| Front-Center Horizontal | 597.1mm |
| Wheelbase | 1025mm |
| Fork Offset/Rake | 48mm |
| Fork Length (On-Axis) | 400mm |
| Trail | 68.5mm high |
| Mechanical Trail | 65mm |
| Wheel Flop | 20.6mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 76mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 108mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1737mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.yishunbike.com/frames/gravel/g015