2025 Gunsha Bikes ATR 4.0 PX Disc M
Build
700C/29 in × 40 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Gunsha Bikes ATR
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 561mm |
| Reach | 378mm |
| Stack to Reach Ratio | 1.48:1 |
| Seat Tube Length, C-T | 530mm |
| Seat Tube Length, C-TTT | 485mm |
| Top Tube Length, Effective/Horizontal HT Top | 545mm |
| Top Tube Length, Actual C-C | 531mm |
| Top Tube Slope | 5.6deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 145mm |
| Bottom Bracket Drop | 62mm |
| Bottom Bracket Height | 289mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 425.5mm |
| Front-Center | 601.2mm |
| Front-Center Horizontal | 598mm |
| Wheelbase | 1023.5mm |
| Fork Offset/Rake | 55mm |
| Trail | 56.2mm mid/neutral |
| Mechanical Trail | 53.4mm |
| Wheel Flop | 16.5mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 80.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 119mm |
4.0 PX Disc Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1725.5mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.cyclocross-store.de/index.php?page=product&info=1350