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| Image |  |  | - | - |
|---|---|---|---|---|
| Product | AUTHOR Empire 2021-22 | AUTHOR Bicycle Instinct 29 2011 | - | - |
| Code | UA#42940402 | UA#42784801 | - | - |
| Model card | link | link | - | - |
| Size | 18", 20", 22" | 17", 19", 21" | - | - |
| Frame | double butted hydroformed alloy 6061 29" (integrated battery) | triple butted alloy 6061 29" | - | - |
| Front fork | RST ViV Air TnL air, lock out 1.5" tapered column (80 mm) | ROCK SHOX Recon Gold TK 29 air, lock out (80 mm) | - | - |
| Engine | SHIMANO Steps E-6100, 250 W | - | - | - |
| Battery | SHIMANO E-8035 Li-Ion, 36 V, 14 Ah, 504 Wh | - | - | - |
| Display | SHIMANO Steps E-7000, LCD | - | - | - |
| Head parts | AUTHOR Integrated 1,5" | AUTHOR Integrated 1-1/8" | - | - |
| Chain Wheel | SHIMANO Steps E-6100 38 teeth 170 / 175 mm cranks | SHIMANO M552-10 42-32-24 170 / 175 mm cranks | - | - |
| BBParts | SHIMANO Steps | SHIMANO M552-10 BB unit | - | - |
| Rear derailleur | SHIMANO Deore | SHIMANO SLX | - | - |
| Shifters | SHIMANO Deore (10) | SHIMANO SLX (30) | - | - |
| Free wheel | SHIMANO CS-M4100-10 11-46 (10) | SHIMANO HG-81-10 11-36 (10) | - | - |
| Chain | KMC e10T | SHIMANO HG-74 | - | - |
| Hubs | AUTHOR Xenon 32 holes | AUTHOR Xenon Disc 32 holes | - | - |
| Brakes | TEKTRO Gemini disc hydraulic (7" rotors) | SHIMANO M445 disc hydraulic (7" rotors) | - | - |
| Brakes levers | TEKTRO Gemini | SHIMANO M505 | - | - |
| Rims | AUTHOR Xenon 29 32 holes | AUTHOR Krypton Pro 32 holes | - | - |
| Spokes | black stainless steel 2.2 mm | black stainless steel 2.0 mm | - | - |
| Tires | VITTORIA Barzo 29" × 2.10" | MAXXIS Cross Mark 29" x 2.10" | - | - |
| Pedals | HT platform | SHIMANO M520 clipless | - | - |
| Handlebar | AUTHOR 15 mm 700 / 720 mm | AUTHOR 15 mm 31.8 mm | - | - |
| Grips | AUTHOR Pro Lock | AUTHOR GripLock | - | - |
| 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 Super Sport | - | - |
| Speed | 10 | 30 | - | - |
| Weight | 21,7 kg / 20" | 12.9 kg / 19" | - | - |
| Front derailleur | - | SHIMANO SLX (34.9) | - | - |
