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| Image |  |  | - | - |
|---|---|---|---|---|
| Product | AUTHOR Codex 2020 | AUTHOR Impulse ASL 27,5 2019 | - | - |
| Code | UA#42927701 | UA#42905301 | - | - |
| Model card | link | link | - | - |
| Size | 16", 18", 20", 22" | 14", 16", 18" | - | - |
| Frame | triple butted alloy 6061 29" | alloy 6061 27.5" (ASL) | - | - |
| Front fork | RST Vogue Air TRL air remote lock out (80 mm) | RST Gila 27.5 ML lock out (100 mm) | - | - |
| Head parts | AUTHOR Integrated 1-1/8" | PRESTINE Integrated 1-1/8" | - | - |
| Chain Wheel | SHIMANO Deore 48-36-26 teeth 170 / 175 mm cranks | PROWHEEL 42-34-24 teeth 170 mm cranks | - | - |
| BBParts | SHIMANO BB-52 BB unit | VP COMP cartridge | - | - |
| Front derailleur | SHIMANO Deore (31.8) | SHIMANO TY700 (34.9) | - | - |
| Rear derailleur | SHIMANO XT | SHIMANO Altus | - | - |
| Shifters | SHIMANO Deore (30) | SHIMANO Altus (24) | - | - |
| Free wheel | SHIMANO HG50-10 11-36 (10) | SHIMANO HG200-8 12-32 (8) | - | - |
| Chain | KMC X10 | KMC Z8.1 | - | - |
| Hubs | AUTHOR Xenon 32 holes | QUANDO Disc 32 holes | - | - |
| Brakes | TEKTRO Gemini disc hydraulic (6" rotors) | TEKTRO disc hydraulic (6" rotors) | - | - |
| Brakes levers | TEKTRO Gemini | TEKTRO WS | - | - |
| Rims | AUTHOR Xenon 29 32 holes | AUTHOR Xenon 27.5 32 holes | - | - |
| Spokes | stainless steel hi-ten 2.0 mm black | black steel | - | - |
| Tires | AUTHOR Speed Master Kevlar 29" x 1.75" | AUTHOR Speed Master 27.5" x 2.00" | - | - |
| Pedals | AUTHOR alloy | resin | - | - |
| Handlebar | AUTHOR 15 mm 660 / 680 mm | AUTHOR 8° 640 / 660 mm | - | - |
| Grips | AUTHOR Microtech ErgoGrip | AUTHOR high density foam | - | - |
| Stem | AUTHOR alloy | AUTHOR alloy | - | - |
| Seat post | AUTHOR alloy (27.2) | AUTHOR alloy (31.6) | - | - |
| Seat clamp | AUTHOR (31.8) | AUTHOR (34.9) | - | - |
| Saddle | AUTHOR Sphere Gel | AUTHOR Fenix | - | - |
| Speed | 30 | 24 | - | - |
| Weight | 12,5 kg /20" | 13,9kg / 16" | - | - |
