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| Image |  |  |  | - |
|---|---|---|---|---|
| Product | Essence 2025 | Limit 26 2025 | AUTHOR Vertigo ASL 2017 | - |
| Code | UA#4296150223 | UA#42954501 | UA#42877921 | - |
| Model card | link | link | link | - |
| Size | 17", 19" | 13.5" | 15", 17", 19" | - |
| Frame | double butted hydroformed alloy 6061 29" (L) | alloy 6061 26" | alloy 6061 700c (ASL) | - |
| Front fork | RST ViV Air TnL, air, lock out (80 mm) | alloy 6061 26" | RST Nova ML lock out (60 mm) | - |
| Engine | SHIMANO Steps E-5000, 250 W | - | - | - |
| Battery | SHIMANO E-8010 Li-Ion, 36 V, 14 Ah, 504 Wh | - | - | - |
| Display | SHIMANO Steps E-6100, LCD | - | - | - |
| Head parts | PRESTINE Integrated 1-1/8" | PRESTINE 1-1/8" | PRESTINE Integrated 1-1/8" | - |
| Chain Wheel | SHIMANO Steps E-5010, 38 teeth, 170 / 175 mm cranks | PROWHEEL, 32 teeth, 152 mm cranks | SUNTOUR NCX, 44-32-22 teeth, 170 / 175mm cranks | - |
| BBParts | SHIMANO Steps | VP COMP, cartridge | SUNTOUR XCT cartridge | - |
| Rear derailleur | SHIMANO Cues 4000 | SHIMANO TX800 | SHIMANO Altus | - |
| Shifters | SHIMANO Cues 4000 (9) | SHIMANO Altus (8) | SHIMANO Altus (27) | - |
| Free wheel | SHIMANO CS-LG300-9, 11-41 (9) | SHIMANO CS-HG31-8, 11-34 (8) | SHIMANO HG200-9, 11-34 teeth, 9 speed | - |
| Chain | KMC eGlide | KMC Z8.3 | KMC Z99 | - |
| Hubs | AUTHOR Radon, 32 holes | QUANDO, 32 holes | QUANDO Disc 32 holes | - |
| Brakes | TEKTRO HD-M280, disc hydraulic (7" rotors) | TEKTRO V | TEKTRO disc hydraulic (6" rotors) | - |
| Brakes levers | TEKTRO HD-M280 | TEKTRO alloy | TEKTRO | - |
| Rims | AUTHOR Xenon 29, 32 holes | alloy, 32 holes | AUTHOR Radon Cross 32 holes | - |
| Spokes | black stainless steel 2.2 mm | steel | black steel | - |
| Tires | AUTHOR Speed Master 29" × 1.75" | KENDA Small Block Eight, 26" × 1.95" | AUTHOR Speed Master 700 x 42c | - |
| Pedals | AUTHOR Non Slip alloy | plastic | AUTHOR Non Slip resin | - |
| Handlebar | AUTHOR, 25 mm, 680 / 700 mm | steel, 20 mm, 620 mm | steel 20mm/ 640-660mm | - |
| Grips | AUTHOR Pro Lock | - | AUTHOR high density foam | - |
| Stem | AUTHOR alloy | alloy | ZOOM adjustable | - |
| Seat post | AUTHOR alloy (27.2) | alloy (27.2) | AUTHOR alloy (27.2) | - |
| Seat clamp | AUTHOR (31.8) | AUTHOR (31.8) | AUTHOR (31.8) | - |
| Saddle | AUTHOR Area Gel | AUTHOR | AUTHOR Noble | - |
| Speed | 9 | 8 | 27 | - |
| Weight | 20,7 kg / 17" | 10,4 kg / 13,5" | 13.9 kg / 17" | - |
| Front derailleur | - | - | SHIMANO Altus (31.8) | - |
