2014 Btwin Ultra CF Base S
Build
700C/29 in × 25 mm
Insights
Somewhat aggressive stack and reach vs trend of performance road bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 532mm |
| Reach | 388mm |
| Stack to Reach Ratio | 1.37:1 |
| Seat Tube Length, C-T | 480mm |
| Top Tube Length, Effective/Horizontal Center | 545mm |
| Top Tube Slope | 7.8deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 264mm |
| Chainstay Length Horizontal | 405mm |
| Front-Center | 573.5mm |
| Front-Center Horizontal | 569mm |
| Wheelbase | 974mm |
| Fork Offset/Rake | 38.6mm |
| Trail | 62.4mm mid/neutral |
| Mechanical Trail | 59.6mm |
| Wheel Flop | 17.4mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 67.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 94mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1646mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Source:https://geometrygeeks.bike/bike/b-twin-ultra-cf-2014/