2025 Stevens Bikes Izoard Base 54
Build
700C/29 in × 28 mm
Insights
Average stack and reach vs trend of performance road bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 546mm |
| Reach | 383mm |
| Stack to Reach Ratio | 1.43:1 |
| Seat Tube Length, C-T | 540mm |
| Seat Tube Length, C-TTT | 509mm |
| Seat Tube Length, Effective Unknown | 570mm |
| Top Tube Length, Effective/Horizontal Unknown | 545mm |
| Top Tube Length, Actual C-C | 529mm |
| Top Tube Slope | 3deg |
| Head Tube Angle | 72.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 145mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 269mm |
| Chainstay Length | 406mm |
| Chainstay Length Horizontal | 399.9mm |
| Front-Center | 582.3mm |
| Front-Center Horizontal | 578.1mm |
| Wheelbase | 978mm |
| Fork Offset/Rake | 43mm |
| Trail | 61.8mm mid/neutral |
| Mechanical Trail | 58.9mm |
| Wheel Flop | 17.7mm |
| Standover Height | 772mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 73.3mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 99mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1656mm |
| Crank Length | 170mm |
| Handlebar Width | 410mm |
| Stem Length | 90mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.stevensbikes.de/en/de/race/road/izoard/