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| Image |  |  |  | - |
|---|---|---|---|---|
| Product | AUTHOR A 44 2013 | AUTHOR Solution 2018 | AUTHOR Horizon 2019 | - |
| Code | UA#42818701 | UA#42893001 | UA#42908801 | - |
| Model card | link | link | link | - |
| Size | 48, 50, 52, 54, 56, 58 cm | 15', 17', 19', 21' | 16", 18", 20", 22" | - |
| Frame | triple butted alloy 6061 | alloy 6061 27.5' | alloy 6061 29" | - |
| Front fork | AUTHOR carbon monocoque | RST Gila 27.5 ML lock out (100 mm) | RST Capa 29 T (80 mm) | - |
| Head parts | PRESTINE Integrated 1-1/8" | PRESTINE Integrated 1-1/8' | PRESTINE Integrated 1-1/8" | - |
| Chain Wheel | FSA Omega Compact MegaExo 50-34 teeth 170 / 172.5 / 175 mm cranks | SUNTOUR XCM 40-30-22 teeth 170 / 175 mm cranks | PROWHEEL 48-38-28 teeth 170 / 175 mm cranks | - |
| BBParts | FSA MegaExo | SUNTOUR XCT cartridge | VP COMP cartridge | - |
| Front derailleur | SHIMANO Sora (31.8) | SHIMANO Altus (34.9) | SHIMANO TY700 (31.8) | - |
| Rear derailleur | SHIMANO Sora | SHIMANO Altus | SHIMANO TX800 | - |
| Shifters | SHIMANO Sora (18) | SHIMANO Altus (27) | SHIMANO TX800(24) | - |
| Free wheel | SHIMANO HG-50-9 12-25 (9) | SHIMANO HG200-9 11-34 (9) | SHIMANO HG200-8 12-32 (8) | - |
| Chain | SHIMANO HG-73 | KMC Z99 | KMC Z8.1 | - |
| Hubs | QUANDO Road 32 holes | QUANDO Disc 32 holes | QUANDO 32 holes | - |
| Brakes | TEKTRO R325 | TEKTRO Auriga disc hydraulic (6' rotors) | TEKTRO V | - |
| Brakes levers | SHIMANO Sora | TEKTRO Auriga | SHIMANO TX800 | - |
| Rims | JALCO DRX 5000 black 32 holes | AUTHOR Xenon 27.5 32 holes | alloy 32 holes | - |
| Spokes | black stainless steel 1.8 mm | black steel | black steel | - |
| Tires | 700 x 25c | AUTHOR Rocket 27.5' x 2.10' | AUTHOR Speed Master 29"x 1.75" | - |
| Handlebar | RITCHEY Logic II Comp Road 420 / 440 mm | AUTHOR 8° 660 / 680 mm | steel 20 mm 680mm | - |
| Stem | RITCHEY Comp 4-Axis | AUTHOR alloy | ZOOM alloy | - |
| Seat post | RITCHEY Road (27.2) | AUTHOR alloy (31.6) | ZOOM alloy (27.2) | - |
| Seat clamp | AUTHOR (31.8) | AUTHOR (34.9) | AUTHOR (31.8) | - |
| Saddle | AUTHOR Navigator CrMo | AUTHOR Courier | AUTHOR Sphere | - |
| Speed | 18 | 27 | 24 | - |
| Weight | 9,3 Kg / 54 cm | 14,2 kg / 19' | 13,9kg / 20" | - |
| Pedals | - | resin | AUTHOR Non Slip resin | - |
| Grips | - | AUTHOR kratton rubber | AUTHOR ErgoGrip | - |
