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| Image | ![]() | ![]() | ![]() | - |
|---|---|---|---|---|
| Product | AUTHOR Dexter 29 2014 | Espirit | AUTHOR Introvert 2015 | - |
| Code | UA#42823202 | UA#42972002 | UA#42834901 | - |
| Model card | link | link | link | - |
| Size | 17", 19", 21" | 17", 19" | 16", 17.5", 19", 20.5" | - |
| Frame | alloy 6061 29" | alloy (LST) low step thru (integrated battery) | AUTHOR A carbon monocoque 27.5" | - |
| Front fork | RST Blaze 29 TnL oil, lock out (100 mm) | RST Vita TnL, lock out (60 mm) | FOX 32 Float 27.5 CTD Remote O/C 100 air, remote lock out 15 mm thru axle 1.5" tapered steerer (100 mm) | - |
| Head parts | FSA Integrated 1-1/8" | PRESTINE Integrated 1-1/8" | FSA Orbit 1.5B 1.5" tapered | - |
| Chain Wheel | SUNTOUR XCR-T414 44-32-22 teeth 170 / 175 mm cranks | SHIMANO Steps E8000, 38 teeth, 170 mm cranks | SHIMANO XTR 36 teeth 170 / 175 mm cranks | - |
| BBParts | SUNTOUR XCM cartridge | SHIMANO Steps | SHIMANO XTR BB unit | - |
| Front derailleur | SHIMANO Acera (34.9) | - | SHIMANO XTR (34.9) | - |
| Rear derailleur | SHIMANO Alivio | SHIMANO Cues 4000 | SHIMANO XTR | - |
| Shifters | SHIMANO Alivio (27) | SHIMANO Cues 4010 (9) | SHIMANO XTR (11) | - |
| Free wheel | SHIMANO HG-30-9 11-32 (9) | SHIMANO CS-LG300-9, 11-41 teeth (9) | SHIMANO M9000 11-40 (11) | - |
| Chain | SHIMANO HG-53 | KMC eGlide | SHIMANO M9000 | - |
| Hubs | QUANDO Disc disc 32 holes | AUTHOR Radon, 36 holes | MAVIC Crossmax SL 27.5 TNT wheel set 15 mm thru front axle 142 x 12 mm thru rear axle 20 holes | - |
| Brakes | TEKTRO HDC 300 disc hydraulic (7" rotors) | SHIMANO MT-200, disc hydraulic (6" rotors) | SHIMANO XTR disc hydraulic (6" rotors) | - |
| Brakes levers | TEKTRO HDC 300 | SHIMANO MT-200 | SHIMANO XTR | - |
| Rims | AUTHOR Sphere 29 black 32 holes | AUTHOR E-Krypton 27.5, 36 holes | - | - |
| Spokes | black steel | black stainless steel 2.0 mm | MAVIC | - |
| Tires | AUTHOR Silk Road 29" x 2.10" | KENDA Kwick Seven, 27.5" x 2.00", reflective stripes | VITTORIA Barzo kevlar TNT 27.5" x 2.10" | - |
| Pedals | AUTHOR alloy | AUTHOR Non Slip plastic | SHIMANO M780 clipless | - |
| Handlebar | AUTHOR Flatbar 0 mm 660 / 680 / 700 mm | AUTHOR alloy, rise 10 mm, 640 mm | RITCHEY WCS Flat carbon 0 mm 680 mm | - |
| Grips | AUTHOR high density foam | - | AUTHOR Pro Lock | - |
| Stem | AUTHOR alloy | AUTHOR alloy | RITCHEY WCS 4-Axis | - |
| Seat post | AUTHOR alloy (31.6) | UNO suspension (27.2) | RITCHEY WCS 1B carbon (31.6) | - |
| Seat clamp | AUTHOR (34.9) | AUTHOR (31.8) | AUTHOR (34.9) | - |
| Saddle | AUTHOR Summit | AUTHOR E-Class | FIZIK Antares R3 | - |
| Speed | 27 | 9 | 11 | - |
| Weight | 14,9 / 19" | 26,1 kg / 17" | 9.3 kg / 19" | - |
| Engine | - | SHIMANO Steps E8000, 250 W | - | - |
| Battery | - | SHIMANO E8036 Li-Ion, 36 V, 17,5 Ah, 630 Wh | - | - |
| Display | - | SHIMANO Steps E6100, LCD | - | - |
| Grips/Bar tapes | - | AUTHOR Pro Lock | - | - |
| Wheel set | - | - | MAVIC Crossmax SL 27.5 TNT wheel set 20 holes | - |