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| Image |  |  |  | - |
|---|---|---|---|---|
| Product | AUTHOR Bicycle Outset 2011 | AUTHOR Aura 22 2015 | AUTHOR ZENITH 2008 | - |
| Code | UA#42781701 | UA#42838201 | UA#42746401 | - |
| Model card | link | link | link | - |
| Size | 15", 17", 19", 21" | 480, 500, 520, 540, 560, 580 mm | 16", 18", 20", 22", 24" | - |
| Frame | alloy 6061 26" | triple butted alloy 6061 | double butted alloy 6061 700C | - |
| Front fork | MUSTANG (63 mm) | AUTHOR alloy 1.5" tapered | RST Vita TnL oil, lock out (60 mm) | - |
| Head parts | PRESTINE 1-1/8" | PRESTINE Integrated 1.5" tapered | RITCHEY 1-1/8" Logic V2 (ahead) | - |
| Chain Wheel | PROWHEEL 48-38-28 170 mm cranks | PROWHEEL SOLID 50-42-30 teeth 170 / 172.5 / 175 mm cranks | SUNTOUR XCT-318 48-38-28 170 / 175 mm cranks | - |
| BBParts | VP COMP. cartridge | SHIMANO UN-26 | SHIMANO UN-26 | - |
| Front derailleur | SHIMANO TX51 (31.8) | SHIMANO A070 (31.8) | SUNTOUR FD7 (31.8) | - |
| Rear derailleur | SHIMANO TX35 | SHIMANO A070 | SHIMANO Deore | - |
| Shifters | SHIMANO Revoshift (21) | SHIMANO (21) | SHIMANO Deore (27) | - |
| Free wheel | SHIMANO MF-TZ21 14-28 (7) | SHIMANO HG20-7 12-28 (7) | SHIMANO HG-50-9 11-34 | - |
| Chain | KMC Z51 | KMC Z51 | SHIMANO HG-53 | - |
| Hubs | QUANDO 36 holes | QUANDO Road 32 holes | AUTHOR 32 holes | - |
| Brakes | TEKTRO 55AL | TEKTRO R325 | TEKTRO 57AL | - |
| Brakes levers | TEKTRO plastic / alloy | SHIMANO | TEKTRO CL-530 | - |
| Rims | alloy 36 holes | JALCO DRX 27 32 holes | JALCO ATB 220 black doublewall 32 holes | - |
| Spokes | steel | black stainless steel 2.0 mm | black stainless steel 2.0mm | - |
| Tires | AUTHOR AT-1309 / 1310 26" x 1.95" | VITTORIA Zaffiro 700 x 28c | AUTHOR PANARACER Silk Road Cross 700 x 35c | - |
| Pedals | resin | - | AUTHOR alloy | - |
| Handlebar | KALIN steel 20 mm | alloy 420 / 440 mm | AUTHOR alloy | - |
| Grips | AUTHOR high density foam | - | AUTHOR ErgoGrip | - |
| Stem | ZOOM alloy | UNO | AUTHOR alloy | - |
| Seat post | KALIN steel (27.2) | UNO (27.2) | AUTHOR alloy (27.2) | - |
| Seat clamp | AUTHOR (31.8) | AUTHOR (31.8) | AUTHOR (31.8) | - |
| Saddle | AUTHOR | AUTHOR Aura | AUTHOR Ergo Gel | - |
| Speed | 21 | 21 | 27 | - |
| Weight | 14.3 kg / 19" | 10.5 kg / 54cm | 12.90kg/ 20" | - |
| Grips/Bar tapes | - | AUTHOR suede / gel | - | - |
