Sometimes smaller, better. Polygon Mini Velo Zeta Fitte is a stylish fun-sized bike built on the compact 20″ wheels with powerful brakes, fender ready, and rear carrier ready. Thank you for its drop-bar feature, get through traffics and alleys easily. Perfect for city riding; easy to ride while still bringing you the fun and the style.
| Model | Zeta 2 | Zeta Fitte | Zeta Mixte |
| Frame, Fork | AL6 | ALX | ALX |
| Derailleur | Shimano Tiagra RD-4700 1x10 | Shimano Tiagra RD-4700 2x10 | |
| Shifter | Shimano Tiagra SL-4700 1x10 | Shimano Tiagra ST-4700 2x10 | Shimano Tiagra SL-4700 2x10 |
| Crankset | Alloy 48T 170mm | Praxis Alba 50/34T 170mm | |
| Cassette | Shimano CS-HG500 11-34T | ||
| Brake | Tektro HD-M275 Hydraulic Disc Brake | Tektro MD-C400 Mechanical Disc Brake | Tektro R810C Mechanical Caliper Brake |
| Wheelset | 406 20", Alloy Double Wall 32H | 451 20", Alloy Double Wall 32H | 451 20", Alloy Double Wall 32H |
| Handlebar | Entity 640x31.8mm | Entity Sport 420mm | Entity 640x31.8mm |
| Stem | Entity Sport 45mm | Entity Sport 90mm | |
| Seatpost | Entity Sport | ||
| Saddle | Entity | ||
| Weight | |||
| Color | |||
One Size : 150cm - 170cm

| One Size | ||
| A | Seat Tube Length | 460 |
| B | Seat Tube Angle | 73.5 |
| C | Effective seat Tube Angle | 73.5 |
| D | Head Tube Length | 225 |
| E | Head Tube Angle | 70.5 |
| F | Effective Top Tube | 520 |
| G | BB Height | 264 |
| H | BB Offset | 10 |
| I | Chainstay Length | 410 |
| J | Wheelbase | 1009.96 |
| K | Frame Reach | 375 |
| L | Frame Stack | 409.79 |
| M | Standover Height | 694 |