2022 Santafixie Born Base 55
Build
700C/29 in × 32 mm
Insights
Average stack and reach vs trend of track/fixed-gear bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 517mm |
| Reach | 396mm |
| Stack to Reach Ratio | 1.31:1 |
| Seat Tube Length, C-T | 550mm |
| Top Tube Length, Effective/Horizontal HT Top | 552mm |
| Top Tube Slope | -1.5deg |
| Head Tube Angle | 74.5deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 125mm |
| Bottom Bracket Drop | 50mm |
| Bottom Bracket Height | 293mm |
| Chainstay Length | 408mm |
| Chainstay Length Horizontal | 404.9mm |
| Front-Center | 573.4mm |
| Front-Center Horizontal | 571.2mm |
| Wheelbase | 976.1mm |
| Fork Offset/Rake | 44mm |
| Fork Length, Unknown | 395mm |
| Trail | 49.5mm mid/neutral |
| Mechanical Trail | 47.7mm |
| Wheel Flop | 12.7mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 60.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 123mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1662.1mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Source:https://www.santafixie.co.uk/bloguk/new-santafixie-born-2021/