2025 Officina Battaglin Siena Base S
Build
700C/29 in × 32 mm
Insights
Average stack and reach vs trend of endurance road bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 542mm |
| Reach | 369.5mm |
| Stack to Reach Ratio | 1.47:1 |
| Seat Tube Length, C-T | 500mm |
| Seat Tube Length, C-C | 465mm |
| Top Tube Length, Effective/Horizontal Unknown | 520mm |
| Top Tube Slope | 8.3deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 74.5deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 271mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 413.8mm |
| Front-Center | 586mm |
| Front-Center Horizontal | 581.2mm |
| Wheelbase | 995mm |
| Fork Offset/Rake | 47mm |
| Fork Length, Unknown | 382mm |
| Trail | 68.4mm high |
| Mechanical Trail | 64.7mm |
| Wheel Flop | 21.1mm |
| Standover Height | 760mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 73mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 101mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1681mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:Officina Battaglin