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| Image |  |  | - | - |
|---|---|---|---|---|
| Product | AUTHOR Traction 27,5 2020 | AUTHOR Traction 29 ASL 2021-22 | - | - |
| Code | UA#42924601 | UA#42935701 | - | - |
| Model card | link | link | - | - |
| Size | 15", 17", 19" | 16", 18" | - | - |
| Frame | double butted hydroformed alloy 6061 27.5" | double butted hydroformed alloy 6061 29" (ASL) | - | - |
| Front fork | RST Aerial 27.5 TnL air lock out (100 mm) | RST Aerial 29 TRL air, remote lock out (100 mm) | - | - |
| Head parts | AUTHOR Integrated 1.5" tapered | AUTHOR Integrated 1.5" tapered | - | - |
| Chain Wheel | SHIMANO 36-26 teeth 170 / 175 mm cranks | SHIMANO M4100-2 36-26 teeth 170 / 175 mm cranks | - | - |
| BBParts | SHIMANO BB-52 BB unit | SHIMANO BB-52 BB unit | - | - |
| Front derailleur | SHIMANO Deore (34.9) | - | - | - |
| Rear derailleur | SHIMANO Deore | SHIMANO Deore | - | - |
| Shifters | SHIMANO Deore (20) | SHIMANO Deore (20) | - | - |
| Free wheel | SHIMANO HG500-10 11-42 (10) | SHIMANO CS-M4100-10 11-42 (10) | - | - |
| Chain | KMC X10 | KMC X10 | - | - |
| Hubs | AUTHOR Radon 32 holes | AUTHOR Radon 32 holes | - | - |
| Brakes | TEKTRO Gemini disc hydraulic (6" rotors) | TEKTRO Gemini disc hydraulic (7" rotors) | - | - |
| Brakes levers | TEKTRO Gemini | TEKTRO Gemini WS | - | - |
| Rims | AUTHOR Xenon Pro 27.5 32 holes | AUTHOR Xenon TRC 29 32 holes | - | - |
| Spokes | stainless steel hi-ten 2.0 mm black | black stainless steel 2.0 mm | - | - |
| Tires | VITTORIA Barzo kevlar 27.5" x 2.25" | VITTORIA Barzo aramid 29" × 2.25" | - | - |
| Pedals | AUTHOR alloy | AUTHOR alloy | - | - |
| Handlebar | AUTHOR 9° 680 / 700 mm | AUTHOR Flatbar 9° 680 / 700 mm | - | - |
| Grips | AUTHOR Pro Lock | AUTHOR GripLock foam | - | - |
| Stem | AUTHOR alloy | AUTHOR alloy | - | - |
| Seat post | AUTHOR alloy (31.6) | AUTHOR alloy (31.6) | - | - |
| Seat clamp | AUTHOR (34.9) | AUTHOR (34.9) | - | - |
| Saddle | AUTHOR Navigator | AUTHOR Fenix | - | - |
| Speed | 20 | 20 | - | - |
| Weight | 12,8 kg /17" | 13,2 kg / 16" | - | - |
