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| Image |  |  |  | - |
|---|---|---|---|---|
| Product | AUTHOR QUANTA 2009 | AUTHOR Quanta 2018 | AUTHOR Spirit 27,5 2019 | - |
| Code | UA#42761801 | UA#42893301 | UA#42906401 | - |
| Model card | link | link | link | - |
| Size | 16", 18" | 16', 18' | 15", 17", 19" | - |
| Frame | alloy 7005 26" (L) | hydroformed alloy 6061 26' (L) | hydroformed alloy 6061 27.5" | - |
| Front fork | RST Capa T (76 mm) | RST Gila 26 T (80 mm) | RST Aerial 27.5 TnL air, lock out (100 mm) | - |
| Head parts | PRESTINE Integrated 1-1/8" (ahead) | PRESTINE Integrated 1-1/8' | AUTHOR Integrated 1.5" tapered | - |
| Chain Wheel | SUNTOUR XCCT-202 42-34-24 170 mm cranks | PROWHEEL 42-34-24 teeth 170 mm cranks | SHIMANO M4000 40-30-22 teeth 170 / 175 mm cranks | - |
| BBParts | SUNTOUR XCM cartridge | VP COMP cartridge | SHIMANO ES300 Octalink cartridge | - |
| Front derailleur | SHIMANO C-101 (34.9) | SHIMANO TY700 (34.9) | SHIMANO Alivio (34.9) | - |
| Rear derailleur | SHIMANO Acera | SHIMANO Altus | SHIMANO Alivio | - |
| Shifters | SHIMANO Altus (24) | SHIMANO Altus (24) | SHIMANO Alivio (27) | - |
| Free wheel | SHIMANO HG-30-8I 11-32 | SHIMANO HG200-8 12-32 (8) | SHIMANO HG400-9 11-34 (9) | - |
| Chain | KMC Z-72 | KMC Z72 | KMC Z9 | - |
| Hubs | QUANDO 32 holes | QUANDO 32 holes | QUANDO Disc 32 holes | - |
| Brakes | TEKTRO 37AL | TEKTRO V | TEKTRO Auriga disc hydraulic (6" rotors) | - |
| Brakes levers | SHIMANO Altus | SHIMANO Altus | TEKTRO Auriga | - |
| Rims | JALCO ATB 220 doublewall 32 holes | AUTHOR Argon 32 holes | AUTHOR Xenon 27.5 32 holes | - |
| Spokes | steel | black steel | black steel | - |
| Tires | AUTHOR C-1309 26" x 1.95"/ AUTHOR AT-1310 26" x 1.95" | AUTHOR Speed Master 26' x 2.00' | AUTHOR Rocket 27.5" x 2.10" | - |
| Pedals | AUTHOR alloy / plastic | resin | AUTHOR alloy | - |
| Handlebar | KALIN steel 20 mm riser | AUTHOR 8° 620 / 640 mm | AUTHOR 9° 660 / 680 mm | - |
| Grips | AUTHOR high density foam | AUTHOR high density foam | AUTHOR Pro Lock | - |
| Stem | ZOOM alloy | AUTHOR alloy | AUTHOR alloy | - |
| Seat post | KALIN alloy (31.6) | AUTHOR alloy (31.6) | AUTHOR alloy (31.6) | - |
| Seat clamp | AUTHOR (34.9) | AUTHOR (34.9) | AUTHOR (34.9) | - |
| Saddle | AUTHOR Lady Style | AUTHOR Noble | AUTHOR Navigator | - |
| Speed | 24 | 24 | 27 | - |
| Weight | 13.90 / 18" | 13,8 kg / 16' | 14,1kg / 17" | - |
