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| Image |  |  | - | - |
|---|---|---|---|---|
| Product | AUTHOR Compact 2015 | AUTHOR Element 2019 | - | - |
| Code | UA#42835102 | UA#42911802 | - | - |
| Model card | link | link | - | - |
| Size | 18", 20", 22" | 18", 20", 22" | - | - |
| Frame | alloy 6061 700c | alloy 6061 700c | - | - |
| Front fork | hi-ten | RST Nova TnL lock out(60 mm) | - | - |
| Head parts | VP COMP 1-1/8" | PRESTINE Integrated 1-1/8" | - | - |
| Chain Wheel | PROWHEEL 48-38-28 teeth 170 mm cranks | BAFANG 38 teeth 170 mm cranks | - | - |
| BBParts | VP COMP cartridge | BAFANG | - | - |
| Front derailleur | SHIMANO TX51 (34.9) | - | - | - |
| Rear derailleur | SHIMANO TX55 | SHIMANO Alivio | - | - |
| Shifters | SHIMANO Revoshift (21) | SHIMANO Alivio (9) | - | - |
| Free wheel | SHIMANO MF-TZ21 14-28 (7) | SHIMANO HG400-9 11-34 (9) | - | - |
| Chain | KMC Z51 | KMC e9T | - | - |
| Hubs | QUANDO 36 holes | AUTHOR Radon 36 holes | - | - |
| Brakes | TEKTRO 855 | TEKTRO Vela disc hydraulic (6" rotors) | - | - |
| Brakes levers | TEKTRO plastic / alloy | TEKTRO Vela | - | - |
| Rims | alloy 36 holes | AUTHOR Radon Cross 36 holes | - | - |
| Spokes | steel | black stainless steel 2.0 mm | - | - |
| Tires | AUTHOR Speed Master 700 x 42c | CST reflexive stripes 700 x 40c | - | - |
| Pedals | resin | AUTHOR Non Slip alloy | - | - |
| Handlebar | steel 20 mm 620 / 640 / 660 mm | AUTHOR 25 mm 660 mm | - | - |
| Grips | AUTHOR high density foam | AUTHOR Microtech ErgoGrip | - | - |
| Stem | ZOOM alloy | UNO adjustable | - | - |
| Seat post | ZOOM alloy (31.6) | UNO suspension (27.2) | - | - |
| Seat clamp | AUTHOR (34.9) | AUTHOR (31.8) | - | - |
| Saddle | AUTHOR Courier | AUTHOR King Sofa | - | - |
| Speed | 21 | 9 | - | - |
| Weight | 12.9 kg / 20" | 24,1kg / 20" | - | - |
| Engine | - | BAFANG Max Motor 250W | - | - |
| Battery | - | HAN-WIN Li-lon, 36V, 14 Ah, 522 Wh | - | - |
| Display | - | LCD | - | - |
