2025 Yishunbike G1055 Base 520/S
Build
700C/29 in × 50 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Yishunbike G1055
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 556.6mm |
| Reach | 375.4mm |
| Stack to Reach Ratio | 1.48:1 |
| Seat Tube Length, C-T | 520mm |
| Top Tube Length, Effective/Horizontal Center | 535.3mm |
| Top Tube Slope | 6.2deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 140mm |
| Bottom Bracket Drop | 67mm |
| Bottom Bracket Height | 294mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 429.8mm |
| Front-Center | 600.4mm |
| Front-Center Horizontal | 596.7mm |
| Wheelbase | 1026.5mm |
| Fork Offset/Rake | 49.8mm |
| Fork Length (On-Axis) | 395mm |
| Trail | 71.6mm high |
| Mechanical Trail | 67.7mm |
| Wheel Flop | 22mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 69.4mm |
| 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 | 1748.5mm |
| 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