2021 Velo Flyer Bicycles BTB Track 54
Build
700C/29 in × 23 mm
Insights
Somewhat aggressive stack and reach vs trend of track/fixed-gear bikes
Design deviates from other sizes of Velo Flyer Bicycles BTB
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 496.2mm |
| Reach | 402.7mm |
| Stack to Reach Ratio | 1.23:1 |
| Seat Tube Length, C-T | 480mm |
| Top Tube Length, Effective/Horizontal HT Top | 545mm |
| Top Tube Slope | 3.7deg |
| Head Tube Angle | 74deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 45mm |
| Bottom Bracket Height | 289mm |
| Chainstay Length | 375mm |
| Chainstay Length Horizontal | 372.3mm |
| Front-Center | 572.2mm |
| Front-Center Horizontal | 570.4mm |
| Wheelbase | 942.7mm |
| Fork Offset/Rake | 32mm |
| Trail | 62.5mm mid/neutral |
| Mechanical Trail | 60.1mm |
| Wheel Flop | 16.6mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 68.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 119mm |
Track Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 23mm |
| Tire Outer Diameter | 668mm |
| Bike Length with Tires | 1610.7mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | N/A |
Published Sizing Recommendations
| Height | 5 ft 3 in to 5 ft 6 in |
Source:http://veloflyerbicycles.com/shop/the-btb-track