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| Image |  |  |  | - |
|---|---|---|---|---|
| Product | AUTHOR Classic 2015 | AUTHOR AIRLINE 2008 | AUTHOR Bicycle Energy 2010 | - |
| Code | UA#42835602 | UA#42746701 | UA#42770601 | - |
| Model card | link | link | link | - |
| Size | 16", 18", 20", 22" | 16", 18", 20", 22", 24" | 10" | - |
| Frame | alloy 6061 700c | tripple butted alloy 6061 700C | hi-ten 20" | - |
| Front fork | RST Neon ML lock out (60 mm) | RST Vita TnL oil, lock out (60 mm) | hi-ten | - |
| Head parts | PRESTINE Integrated 1-1/8" | RITCHEY 1-1/8" Logic V2 (ahead) | VP Comp. 1" | - |
| Chain Wheel | SUNTOUR NEX-T208 48-38-28 teeth 170 / 175 mm cranks | SHIMANO M521 48-36-26 170 / 175 mm cranks | PROWHEEL 36 teeth 127 mm cranks | - |
| BBParts | SUNTOUR XCT cartridge | SHIMANO ES-25 Octalink splined | VP Comp. | - |
| Front derailleur | SHIMANO TX51 (34.9) | SHIMANO Deore (34.9) | - | - |
| Rear derailleur | SHIMANO Acera | SHIMANO LX | SHIMANO TY-18 | - |
| Shifters | SHIMANO Acera (24) | SHIMANO LX (27) | SHIMANO Revoshift (6) | - |
| Free wheel | SHIMANO HG31-8 11-32 (8) | SHIMANO HG-50-9 11-34 | SHIMANO MF-TZ-20 14-28 | - |
| Chain | KMC Z72 | SHIMANO HG-53 | SHIMANO HP-20 | - |
| Hubs | QUANDO 32 holes | SHIMANO Deore 32 holes | steel 36 holes | - |
| Brakes | TEKTRO 855 | TEKTRO MT-14 | TEKTRO 55 AL | - |
| Brakes levers | SHIMANO Acera | TEKTRO CL-530 | TEKTRO plastic / alloy | - |
| Rims | AUTHOR Argon Cross 32 holes | AUTHOR Xenon Cross 32 holes | alloy 36 holes | - |
| Spokes | steel | black stainless steel 2.0mm | steel | - |
| Tires | AUTHOR Speed Master 700 x 42c | AUTHOR PANARACER Silk Road Cross 700 x 35c | 20" x 1.75" | - |
| Pedals | AUTHOR Non Slip resin | AUTHOR oneside clipless | resin | - |
| Handlebar | steel 20 mm 620 / 640 / 660mm | RITCHEY Comp | KALIN steel 20 mm riser | - |
| Grips | AUTHOR high density foam | AUTHOR superlite foam | AUTHOR kratton rubber | - |
| Stem | ZOOM adjustable | RITCHEY | KALIN steel | - |
| Seat post | AUTHOR alloy (31.6) | RITCHEY (31.6) | KALIN steel (25.4) | - |
| Seat clamp | AUTHOR (34.9) | AUTHOR (34.9) | alloy (28.6) | - |
| Saddle | AUTHOR Courier | AUTHOR Super Sport | AUTHOR Race | - |
| Speed | 24 | 27 | 6 | - |
| Weight | 13.3 kg / 20" | 12.35kg/ 20" | 10,70 kg / 10" | - |
