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| Image |  |  |  |  |
|---|---|---|---|---|
| Product | AUTHOR Impulse 2013 | AUTHOR Dynasty 2014 | AUTHOR VIVA 2009 | AUTHOR Sonic 26 2017 |
| Code | UA#42812202 | UA#42828701 | UA#42767601 | UA#42873201 |
| Model card | link | link | link | link |
| Size | 15", 17", 19", 21", 23" | 17", 19" | 17", 19" | 13.5" |
| Frame | alloy 6061 26" | alloy 6061 700c (L) | alloy 6061 700C (L) | triple butted hydroformed alloy 6061 26" |
| Front fork | RST Gila ML mechanical lock out (100 mm) | RST Verse T (50 mm) | RST Sofi T (50 mm) | RST F1RST 26 air, lock out (80 mm) |
| Head parts | FSA Integrated 1-1/8" | PRESTINE Integrated 1-1/8" | Prestine 1" | AUTHOR Integrated 1.5" tapered |
| Chain Wheel | PROWHEEL 48-38-28 teeth 170 / 175 mm cranks | SUNTOUR NEX-T102 42-34-24 teeth 170 mm cranks | SUNTOUR CW7 38 170 mm cranks | SHIMANO Acera 40-30-22 teeth 170 mm cranks |
| BBParts | VP COMP. cartridge | SUNTOUR XCM cartridge | VP Comp. cartridge | SUNTOUR XCT cartridge |
| Front derailleur | SHIMANO TX51 (34.9) | SHIMANO TX50 (31.8) | - | SHIMANO Acera (34.9) |
| Rear derailleur | SHIMANO Altus | SHIMANO Acera | - | SHIMANO Alivio |
| Shifters | SHIMANO Altus (21) | SHIMANO Acera (24) | SHIMANO Nexus 3 (3) | SHIMANO Acera (27) |
| Free wheel | SHIMANO HG-20-7 12-32 (7) | SHIMANO HG-31-8 11-32 (8) | 16T | SHIMANO HG300-9 11-34 (8) |
| Chain | KMC Z51 | SHIMANO HG-40 | SHIMANO UG-51 | KMC Z99 |
| Hubs | QUANDO Disc 32 holes | SHIMANO Dynamo 32 holes QUANDO 32 holes | QUANDO 36 holes SHIMANO Nexus 36 holes | QUANDO 32 holes |
| Brakes | TEKTRO HDC 300 disc hydraulic (6" rotors) | TEKTRO 857AL | TEKTRO 55AL | TEKTRO V |
| Brakes levers | TEKTRO HDC 300 | SHIMANO Acera | TEKTRO plastic / alloy | TEKTRO alloy |
| Rims | alloy 32 holes | AUTHOR Xenon Cross black 32 holes | ALEX Z-1000 36 holes | AUTHOR Argon 26 32 holes |
| Spokes | steel | black stainless steel 2.0 mm | stainless steel 2.0 mm | black stainless steel 2.0 mm |
| Tires | AUTHOR Spanker 26" x 1.95" | CST reflexive stripes 700 x 40c | CST C-1447 700 x 40c | VITTORIA Barzo kevlar 26" x 2.10" |
| Pedals | resin | AUTHOR Non Slip resin | AUTHOR anti-slip | resin |
| Handlebar | KALIN steel 20 mm 620 / 640 mm | KALLOY alloy 45 mm 620 mm | KALLOY alloy 45 mm riser | AUTHOR 25 mm 620 mm |
| Grips | AUTHOR high density foam | AUTHOR ErgoGrip | AUTHOR ErgoGrip | AUTHOR high density foam |
| Stem | ZOOM alloy | UNO adjustable | UNO alloy adjustable | AUTHOR alloy |
| Seat post | ZOOM alloy (31.6) | UNO suspension (27.2) | UNO alloy suspension (27.2) | AUTHOR alloy (31.6) |
| Seat clamp | AUTHOR (34.9) | AUTHOR (31.8) | AUTHOR (31.8) | AUTHOR (34.9) |
| Saddle | AUTHOR Mega Top | AUTHOR Queen Sofa | AUTHOR Tour Gel Lady | AUTHOR Champion |
| Speed | 21 | 24 | 3 | 27 |
| Weight | 14,1 Kg / 19" | 16,7 kg / 19" | 15.60 / 19" | 12,3 kg / 13,5" |
| Seat bolt | - | - | - | - |
