2025 OPEN Cycle U.P.PER. 2.0 Base M
Build
700C/29 in × 44 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 570mm |
| Reach | 380mm |
| Stack to Reach Ratio | 1.5:1 |
| Seat Tube Length, C-T | 483mm |
| Top Tube Length, Effective/Horizontal Center | 545mm |
| Top Tube Slope | 11.7deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73.5deg |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 280mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 418.3mm |
| Front-Center | 610mm |
| Front-Center Horizontal | 605.7mm |
| Wheelbase | 1024mm |
| Fork Offset/Rake | 56.9mm |
| Trail | 58.7mm mid/neutral |
| Mechanical Trail | 55.7mm |
| Wheel Flop | 17.7mm |
| Standover Height | 777mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 85mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 110mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 44mm |
| Tire Outer Diameter | 710mm |
| Bike Length with Tires | 1734mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 169 cm to 180 cm |
Source:https://opencycle.com/upper-20