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| Image |  |  | - | - |
|---|---|---|---|---|
| Product | AUTHOR Aura 55 2017 | AUTHOR Codex 2017 | - | - |
| Code | UA#42881001 | UA#42878701 | - | - |
| Model card | link | link | - | - |
| Size | 480, 500, 520, 540, 560, 580 mm | 16", 18", 20", 22" | - | - |
| Frame | triple butted alloy 6061 | triple butted alloy 6061 700c | - | - |
| Front fork | AUTHOR C carbon 1.5" tapered | RST Vogue Air TRL air, remote lock out (60mm) | - | - |
| Head parts | PRESTINE Integrated 1.5" tapered | AUTHOR Integrated 1-1/8" | - | - |
| Chain Wheel | FSA Gossamer Compact MegaExo 50-34 teeth 170 / 172.5 / 175 mm cranks | SHIMANO Deore, 44-32-24 teeth, 170 / 170mm cranks | - | - |
| BBParts | FSA MegaExo | SHIMANO BB-52 BB unit | - | - |
| Front derailleur | SHIMANO 105 (31.8) | SHIMANO Deore (31.8) | - | - |
| Rear derailleur | SHIMANO 105 | SHIMANO XT | - | - |
| Shifters | SHIMANO 105 (22) | SHIMANO LX (30) | - | - |
| Free wheel | SHIMANO 5800 11-28 (11) | SHIMANO HG50-10, 11-36 teeth, 10 speed | - | - |
| Chain | KMC X11 EL | KMC X10 | - | - |
| Hubs | MAVIC Aksium Elite wheel set 20 / 20 holes | AUTHOR Xenon 32 holes | - | - |
| Brakes | TEKTRO R540 | TEKTRO Gemini disc hydraulic (6" rotors) | - | - |
| Brakes levers | SHIMANO 105 | TEKTRO Gemini | - | - |
| Wheel set | MAVIC Aksium Elite wheel set 20 / 20 holes | - | - | - |
| Spokes | MAVIC | black stainless steel 2.0 mm | - | - |
| Tires | VITTORIA Zaffiro Pro kevlar 700 x 28c | AUTHOR PANARACER Silk Road Cross kevlar 700 x 42c | - | - |
| Handlebar | RITCHEY Streem II Comp Road 420 / 440 mm | AUTHOR 15mm/ 660mm | - | - |
| Tapes | AUTHOR suede / gel | - | - | - |
| Stem | RITCHEY Comp 4-Axis | AUTHOR alloy | - | - |
| Seat post | RITCHEY Comp Carbon (27.2) | AUTHOR alloy (27.2) | - | - |
| Seat clamp | AUTHOR (31.8) | AUTHOR (31.8) | - | - |
| Saddle | PROLOGO Scratch 2 Space | AUTHOR Sphere Gel | - | - |
| Speed | 22 | 30 | - | - |
| Weight | 8,4 kg / 54 cm | 12.2 kg / 20" | - | - |
| Rims | - | AUTHOR Radon Cross 32 holes | - | - |
| Pedals | - | AUTHOR oneside clipless | - | - |
| Grips | - | AUTHOR Luxus ErgoGrip | - | - |
