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| Image | ![]() | ![]() | - | - |
|---|---|---|---|---|
| Product | AUTHOR Grand ASL 2017 | AUTHOR Vision 29 2021-22 | - | - |
| Code | UA#42878401 | UA#42936402 | - | - |
| Model card | link | link | - | - |
| Size | 15", 17", 19" | 17", 19", 21" | - | - |
| Frame | alloy 6061 700c (ASL) | triple butted hydroformed alloy 6061 29" | - | - |
| Front fork | RST Nova ML lock out (60 mm) | ROCK SHOX Recon Gold RL Remote 29 15 Solo Air air, remote lock out, 15 × 110 mm thru axle, 1.5" tapered steerer (100 mm) | - | - |
| Head parts | AUTHOR Integrated 1-1/8" | FSA Orbit 1.5B 1.5" tapered | - | - |
| Chain Wheel | SUNTOUR NCX, 44-32-22 teeth, 170mm cranks | SHIMANO SLX 34 teeth 170 / 175 mm cranks | - | - |
| BBParts | SUNTOUR XCT cartridge | SHIMANO BB-MT800 BB unit | - | - |
| Front derailleur | SHIMANO Altus (31.8) | - | - | - |
| Rear derailleur | SHIMANO Acera | SHIMANO XT | - | - |
| Shifters | SHIMANO Acera (27) | SHIMANO SLX (12) | - | - |
| Free wheel | SHIMANO HG300-9, 11-34 teeth, 9 speed | SHIMANO CS-M7100 10-51 (12) | - | - |
| Chain | KMC Z99 | SHIMANO M7100 | - | - |
| Hubs | QUANDO Disc 32 holes | AUTHOR / SHIMANO SLX 15 × 110 mm thru front axle 12 × 148 mm thru rear axle 32 holes | - | - |
| Brakes | TEKTRO Vela disc hydraulic (6" rotors) | SHIMANO Deore disc hydraulic (7" rotors) | - | - |
| Brakes levers | TEKTRO Vela | SHIMANO Deore | - | - |
| Rims | AUTHOR Radon Cross 32 holes | AUTHOR Krypton TRC 29 32 holes | - | - |
| Spokes | black stainless steel 2.0 mm | black stainless steel 2.0 mm | - | - |
| Tires | AUTHOR PANARACER Silk Road Cross 700 x 42c | VITTORIA Barzo foldable 29" × 2.25" | - | - |
| Pedals | AUTHOR Non Slip alloy | - | - | - |
| Handlebar | AUTHOR 20mm/ 640-660mm | RITCHEY MTN Comp 2×9 9° 700 / 720 mm | - | - |
| Grips | AUTHOR ErgoGrip | AUTHOR Pro Lock | - | - |
| Stem | UNO adjustable | RITCHEY Comp 4-Axis | - | - |
| Seat post | AUTHOR alloy (27.2) | RITCHEY Comp (31.6) | - | - |
| Seat clamp | AUTHOR (31.8) | AUTHOR (34.9) | - | - |
| Saddle | AUTHOR Area Gel | PROLOGO Nago Evo X10 | - | - |
| Speed | 27 | 12 | - | - |
| Weight | 14.1 kg / 17" | 11,8 kg / 19" | - | - |