2025 Yishunbike G1055 Base 540/M
Build
700C/29 in × 50 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 568mm |
| Reach | 376.2mm |
| Stack to Reach Ratio | 1.51:1 |
| Seat Tube Length, C-T | 540mm |
| Top Tube Length, Effective/Horizontal Center | 545mm |
| Top Tube Slope | 5.5deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 150mm |
| Bottom Bracket Drop | 67mm |
| Bottom Bracket Height | 294mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 429.8mm |
| Front-Center | 601.6mm |
| Front-Center Horizontal | 597.9mm |
| Wheelbase | 1027.7mm |
| Fork Offset/Rake | 51.3mm |
| Fork Length (On-Axis) | 395mm |
| Trail | 66.7mm high |
| Mechanical Trail | 63.3mm |
| Wheel Flop | 20.1mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 70.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 124mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 722mm |
| Bike Length with Tires | 1749.7mm |
| 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/g1055