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| Image |  |  | - | - |
|---|---|---|---|---|
| Product | AUTHOR Traction 29 2021-22 | AUTHOR Grand 2017 | - | - |
| Code | UA#42935602 | UA#42878301 | - | - |
| Model card | link | link | - | - |
| Size | 17", 19", 21" | 16", 18", 20", 22" | - | - |
| Frame | double butted hydroformed alloy 6061 29" | alloy 6061 700c | - | - |
| Front fork | RST Aerial 29 TRL air, remote lock out (100 mm) | RST Nova ML lock out (60mm) | - | - |
| Head parts | AUTHOR Integrated 1.5" tapered | AUTHOR Integrated 1-1/8" | - | - |
| Chain Wheel | SHIMANO M4100-2 36-26 teeth 170 / 175 mm cranks | SUNTOUR NCX, 48-36-26 teeth, 170 / 170mm cranks | - | - |
| BBParts | SHIMANO BB-52 BB unit | SUNTOUR XCT cartridge | - | - |
| Front derailleur | SHIMANO Deore (34.9) | SHIMANO Altus (31.8) | - | - |
| Rear derailleur | SHIMANO Deore | SHIMANO Acera | - | - |
| Shifters | SHIMANO Deore (20) | SHIMANO Acera (27) | - | - |
| Free wheel | SHIMANO CS-M4100-10 11-42 (10) | SHIMANO HG300-9, 11-34 teeth, 9 speed | - | - |
| Chain | KMC X10 | KMC Z99 | - | - |
| Hubs | AUTHOR Radon 32 holes | QUANDO Disc 32 holes | - | - |
| Brakes | TEKTRO Gemini disc hydraulic (7" rotors) | TEKTRO Vela disc hydraulic (6" rotors) | - | - |
| Brakes levers | TEKTRO Gemini | TEKTRO Vela | - | - |
| Rims | AUTHOR Xenon TRC 29 32 holes | AUTHOR Radon Cross 32 holes | - | - |
| Spokes | black stainless steel 2.0 mm | black stainless steel 2.0 mm | - | - |
| Tires | VITTORIA Barzo foldable 29" × 2.25" | AUTHOR PANARACER Silk Road Cross 700 x 42c | - | - |
| Pedals | AUTHOR alloy | AUTHOR alloy | - | - |
| Handlebar | AUTHOR Flatbar 9° 700 / 720 mm | AUTHOR 25mm/ 660mm | - | - |
| Grips | AUTHOR Pro Lock | AUTHOR ErgoGrip | - | - |
| Stem | AUTHOR alloy | UNO adjustable | - | - |
| Seat post | AUTHOR alloy (31.6) | AUTHOR alloy (27.2) | - | - |
| Seat clamp | AUTHOR (34.9) | AUTHOR (31.8) | - | - |
| Saddle | AUTHOR Navigator | AUTHOR Sphere Gel | - | - |
| Speed | 20 | 27 | - | - |
| Weight | 13,3 kg / 19" | 14.2 kg / 20" | - | - |
