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| Image |  |  |  | - |
|---|---|---|---|---|
| Product | AUTHOR Radius 29 2019 | AUTHOR CA 66 2013 | AUTHOR Bicycle Quanta 2011 | - |
| Code | UA#42906902 | UA#42819001 | UA#42782301 | - |
| Model card | link | link | link | - |
| Size | 17", 19", 21" | 48, 50, 52, 54, 56, 58 cm | 16", 18" | - |
| Frame | hydroformed alloy 6061 29" | AUTHOR B carbon monocoque | alloy 6061 26" (L) | - |
| Front fork | RST Aerial 29 TnL air, lock out (100 mm) | AUTHOR carbon monocoque | RST Capa T (80 mm) | - |
| Head parts | AUTHOR Integrated 1.5" tapered | FSA Orbit C-40 1.5" tapered | FSA Integrated 1-1/8" | - |
| Chain Wheel | SHIMANO 38-24 teeth 170 / 175 mm cranks | SHIMANO Ultegra 53-39 teeth 170 / 172.5 / 175 mm cranks | SUNTOUR XCT-V2-302 42-32-22 170 mm cranks | - |
| BBParts | SHIMANO BB-52 BB unit | SHIMANO Ultegra BB unit | SUNTOUR XCM cartridge | - |
| Front derailleur | SHIMANO Deore (34.9) | SHIMANO Ultegra (34.9) | SHIMANO M190 (34.9) | - |
| Rear derailleur | SHIMANO Deore | SHIMANO Ultegra | SHIMANO Acera | - |
| Shifters | SHIMANO Deore (20) | SHIMANO Ultegra (20) | SHIMANO Altus (24) | - |
| Free wheel | SHIMANO HG500-10 11-42 (10) | SHIMANO CS-6700 12-25 (10) | SHIMANO HG-30-8I 11-32 (8) | - |
| Chain | KMC X10-1 | SHIMANO 6701 | SHIMANO HG-40 | - |
| Hubs | QUANDO Disc 32 holes | MAVIC Ksyrium Elite Wheel Set 18 / 20 holes | QUANDO 32 holes | - |
| Brakes | TEKTRO Auriga disc hydraulic (7" rotors) | SHIMANO Ultegra | TEKTRO 37AL | - |
| Brakes levers | TEKTRO Auriga | SHIMANO Ultegra | SHIMANO Altus | - |
| Rims | AUTHOR Xenon 29 32 holes | MAVIC Ksyrium Elite Wheel Set 18 / 20 holes | JALCO ATB 220 doublewall 32 holes | - |
| Spokes | black steel | MAVIC Ksyrium Elite | steel | - |
| Tires | AUTHOR Rocket 29" x 2.10" | PANARACER Race Type A Kevlar 700 x 23c | AUTHOR AT-1309 / 1310 26" x 1.95" | - |
| Pedals | AUTHOR alloy | - | AUTHOR alloy / resin | - |
| Handlebar | AUTHOR Flatbar 9° 700 mm | RITCHEY Pro Road 420 / 440 mm | KALIN steel 20 mm | - |
| Grips | AUTHOR Pro Lock | - | AUTHOR high density foam | - |
| Stem | AUTHOR alloy | RITCHEY WCS C-260 | ZOOM alloy | - |
| Seat post | AUTHOR alloy (31.6) | RITCHEY WCS 1B Carbon Road (31.6) | ZOOM alloy (31.6) | - |
| Seat clamp | AUTHOR (34.9) | AUTHOR (34.9) | AUTHOR (34.9) | - |
| Saddle | AUTHOR Navigator | FIZIK Antares | AUTHOR Soft Touch | - |
| Speed | 20 | 20 | 24 | - |
| Weight | 14,3kg / 19" | 7,3 Kg / 54 cm | 13.3 kg / 18" | - |
