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| Image |  |  |  |  |
|---|---|---|---|---|
| Product | AUTHOR Context 2012 | AUTHOR Grand ASL 2013 | AUTHOR Vertigo 2017 | AUTHOR ZENITH 2011 |
| Code | UA#42804201 | UA#42817001 | UA#42877902 | UA#42787102 |
| Model card | link | link | link | link |
| Size | 16.5", 17.5", 19", 20", 21" | 17", 19.5" | 16", 18", 20", 22" | 16", 18", 20", 22", 24" |
| Frame | triple butted alloy 6061 26" | alloy 6061 700c (ASL) | alloy 6061 700c | double butted alloy 6061 700c |
| Front fork | RST Omega TnL oil, lock out (100 mm) | RST Vita TnL oil, lock out (60 mm) | RST Nova ML lock out (60mm) | RST Vita TnL oil, lock out (60 mm) |
| Head parts | AUTHOR Integrated 1-1/8" | AUTHOR Integrated 1-1/8" | PRESTINE Integrated 1-1/8" | AUTHOR Integrated 1-1/8" |
| Chain Wheel | SHIMANO M552-10 42-32-24 teeth 170 / 175 mm cranks | SUNTOUR NEX-T102 42-34-24 teeth 170 mm cranks | SUNTOUR NCX, 48-36-26 teeth, 170 / 170mm cranks | SUNTOUR XCR-T418 48-36-26 170 / 175 mm cranks |
| BBParts | SHIMANO M552-10 BB unit | SUNTOUR XCM cartridge | SUNTOUR XCT cartridge | SHIMANO UN-26 |
| Front derailleur | SHIMANO Deore (34.9) | SHIMANO M191 (34.9) | SHIMANO Altus (31.8) | SHIMANO Alivio (34.9) |
| Rear derailleur | SHIMANO Deore | SHIMANO Alivio | SHIMANO Altus | SHIMANO Deore |
| Shifters | SHIMANO Deore (30) | SHIMANO Acera (24) | SHIMANO Altus (27) | SHIMANO Deore (27) |
| Free wheel | SHIMANO HG-62-10 11-34 (10) | SHIMANO HG-41-8 11-32 (8) | SHIMANO HG200-9, 11-34 teeth, 9 speed | SHIMANO HG-50-9 11-34 (9) |
| Chain | SHIMANO HG-74 | SHIMANO HG-50 | KMC Z99 | SHIMANO HG-53 |
| Hubs | AUTHOR Xenon Disc 32 holes | QUANDO Disc 32 holes | QUANDO Disc 32 holes | AUTHOR 32 holes |
| Brakes | TEKTRO Draco WH disc hydraulic (6" rotors) | TEKTRO HDC 300 disc hydraulic (6" rotors) | TEKTRO disc hydraulic (6" rotors) | TEKTRO 57AL |
| Brakes levers | TEKTRO Draco WH | TEKTRO HDC 300 | TEKTRO | TEKTRO CL-530 |
| Rims | AUTHOR Neon Pro 32 holes | AUTHOR Xenon Cross black 32 holes | AUTHOR Radon Cross 32 holes | JALCO ATB 220 black doublewall 32 holes |
| Spokes | black stainless steel 2.0 mm | black stainless steel 2.0 mm | black steel | black stainless steel 2.0 mm |
| Tires | AUTHOR Trail Master 26" x 2.00" | AUTHOR PANARACER Rolling Stone Cross 700 x 42c | AUTHOR Speed Master 700 x 42c | AUTHOR PANARACER Silk Road Cross 700 x 35c |
| Pedals | AUTHOR alloy | AUTHOR Nonslip alloy | AUTHOR Non Slip resin | AUTHOR alloy |
| Handlebar | AUTHOR 15 mm 620 / 640 mm | AUTHOR 20 mm 620 / 640 mm | steel 20mm/ 660mm | AUTHOR 20 mm |
| Grips | AUTHOR GripLock | AUTHOR ErgoGrip | AUTHOR high density foam | AUTHOR ErgoGrip |
| Stem | AUTHOR alloy | UNO adjustable | ZOOM adjustable | UNO adjustable |
| Seat post | AUTHOR alloy (31.6) | AUTHOR alloy (31.6) | AUTHOR alloy (27.2) | AUTHOR alloy (31.6) |
| Seat clamp | AUTHOR (34.9) | AUTHOR (34.9) | AUTHOR (31.8) | AUTHOR (34.9) |
| Saddle | AUTHOR Navigator | AUTHOR Area Gel | AUTHOR Courier | AUTHOR Ergo Gel |
| Speed | 30 | 24 | 27 | 27 |
| Weight | 12,8 Kg / 19" | 13,7 Kg / 17" | 14.2 kg / 20" | 13.3 kg / 20" |
