Flux Geometry
| Frame Size | 16" Step-Thru | 18" Step-Over | 20.5" Step-Over | |
| Seat Tube, Center To Top | A | 40.8cm | 45.7cm | 52cm |
| Top Tube, Effective | B | 61.5cm | 61.5cm | 62.5cm |
| Head Tube | C | 20.0cm | 16.5cm | 20.0cm |
| Seat Tube Angle | D | 74° | 74° | 74° |
| Head Tube Angle | E | 71° | 71° | 71° |
| Chainstay | F | 47.5cm | 47.5cm | 47.5cm |
| Wheelbase | G | 115.8cm | 115.6cm | 116.7cm |
| Bottom Bracket Drop | H | 6.6cm | 6.6cm | 6.6cm |
| Bottom Bracket To Ground | H1 | 29.3cm | 29.3cm | 29.3cm |
| Fork Offset | I | 5.5cm | 5.5cm | 5.5cm |
| Axle To Crown | K | 42cm | 42cm | 42cm |
| Stack | L | 63.7cm | 60.4cm | 62.8cm |
| Reach | M | 43.2cm | 44.2cm | 44.2cm |
| Step-Thru / Standover | N | 56cm | 69cm | 74cm |
| Minimum Step Through | O | 56cm | 69cm | 74cm |
| Minimum Saddle To Pedal | 26.25" | 31.5" | 31.5" | |
| Maximum Saddle To Pedal | 34.25" | 36" | 38.25" | |
| Suggested Rider Height | 5'0" - 5'7" (152-170cm) | 5.5" - 6'0" (165 - 183cm) | 5.9" - 6'4" (175 - 193cm) | |
| Wheel Size | 27.5" | 27.5" | 27.5" | |
| Crank Length | 170mm | 170mm | 170mm | |
| Stem Length | 60mm | 60mm | 60mm | |
| Handlebar Width | 680mm | 680mm | 680mm |