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| Image |  |  | - | - |
|---|---|---|---|---|
| Product | AUTHOR Airline 2021-22 | AUTHOR A-Ray 29 2019-20 | - | - |
| Code | UA#42938302 | UA#4291330220 | - | - |
| Model card | link | link | - | - |
| Size | 18", 20", 22" | 17.5", 19", 21" | - | - |
| Frame | triple butted alloy 6061 29" | double butted alloy 6061 29" | - | - |
| Front fork | RST Viv Air TnL air, lock out (80 mm) | ROCK SHOX Recon Gold RL Remote 29 15 Solo Air air, lock out 15 mm thru axle 1.5" tapered steerer (100 mm) | - | - |
| Head parts | AUTHOR Integrated 1-1/8" | PRESTINE Integrated 1.5" tapered | - | - |
| Chain Wheel | SHIMANO Deore 48-36-26 teeth 170 / 175 mm cranks | SHIMANO SLX-B2 (Boost) 36-26 teeth 170 / 175 mm cranks | - | - |
| BBParts | SHIMANO BB-52 BB unit | SHIMANO BB-MT800 PF type | - | - |
| Front derailleur | SHIMANO Deore (31.8) | SHIMANO SLX | - | - |
| Rear derailleur | SHIMANO Deore | SHIMANO XT | - | - |
| Shifters | SHIMANO Deore (30) | SHIMANO SLX (22) | - | - |
| Free wheel | SHIMANO HG50-10 11-36 (10) | SHIMANO M7000-11 11-42 (11) | - | - |
| Chain | KMC X10 | SHIMANO HG601 | - | - |
| Hubs | AUTHOR Radon 32 holes | MAVIC XA 29 wheel set 24 holes 15 x 100 mm thru front axle boost 12 x 148 mm thru rear axle | - | - |
| Brakes | TEKTRO Gemini disc hydraulic (6" rotors) | SHIMANO Deore disc hydraulic (7" rotors) | - | - |
| Brakes levers | TEKTRO Gemini | SHIMANO Deore | - | - |
| Rims | AUTHOR Xenon 29 32 holes | - | - | - |
| Spokes | black stainless steel 2.0 mm | MAVIC | - | - |
| Tires | AUTHOR Speed Master 29" × 1.75" | VITTORIA Barzo kevlar 29" x 2.25" | - | - |
| Pedals | AUTHOR alloy | - | - | - |
| Handlebar | AUTHOR 15 mm 660 / 680 mm | RITCHEY MTN Comp 2x9D 9° 700 mm | - | - |
| Grips | AUTHOR Microtech ErgoGrip | AUTHOR Pro Lock | - | - |
| Stem | AUTHOR alloy | RITCHEY Comp 4-Axis | - | - |
| Seat post | AUTHOR alloy (27.2) | RITCHEY Comp (31.6) | - | - |
| Seat clamp | AUTHOR (31.8) | AUTHOR (34.9) | - | - |
| Saddle | AUTHOR Sphere Gel | PROLOGO Nago Evo X10 | - | - |
| Speed | 30 | 22 | - | - |
| Weight | 13,4 kg / 20" | 13,6kg / M" | - | - |
| Shocker | - | ROCK SHOX Monarch RL HVI 184 / 44 mm (rear travel 100 mm) | - | - |
