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| Image |  |  | - | - |
|---|---|---|---|---|
| Product | AUTHOR Solution ASL 2017 | Context 2025 | - | - |
| Code | UA#42874502 | UA#4295730226 | - | - |
| Model card | link | link | - | - |
| Size | 14", 16", 18" | 17", 19", 21" | - | - |
| Frame | alloy 6061 27.5" (ASL) | triple butted hydroformed alloy 6061 29" | - | - |
| Front fork | RST Gila 27.5 ML lock out (100 mm) | RST F1RST 29 15 TRL, air, remote lock out (100 mm) | - | - |
| Head parts | PRESTINE Integrated 1-1/8" | FSA No. 69 / 62 / SRS / Center / CUP 1,5" | - | - |
| Chain Wheel | SUNTOUR XCM 40-30-22 teeth 170 mm cranks | SHIMANO M510-1, 34 teeth, 170 / 175 mm cranks | - | - |
| BBParts | SUNTOUR XCT cartridge | SHIMANO BB-52, BB unit | - | - |
| Front derailleur | SHIMANO Acera (34.9) | - | - | - |
| Rear derailleur | SHIMANO Altus | SHIMANO Deore | - | - |
| Shifters | SHIMANO Altus (27) | SHIMANO Deore (12) | - | - |
| Free wheel | SHIMANO HG300-9 11-34 (9) | SHIMANO CS-M6100-12, 10-51 (12) | - | - |
| Chain | KMC Z99 | KMC X12 | - | - |
| Hubs | QUANDO Disc 32 holes | AUTHOR Helium 15 / SHIMANO, 15 × 100 mm thru front axle, 12 × 148 mm rear axle, 32 holes | - | - |
| Brakes | TEKTRO Auriga disc hydraulic (6" rotors) | SHIMANO BR-MT410, disc hydraulic (7" rotors) | - | - |
| Brakes levers | TEKTRO Auriga WS | SHIMANO BL MT401 | - | - |
| Rims | AUTHOR Xenon 27.5 32 holes | AUTHOR Xenon TRC 29, 32 holes | - | - |
| Spokes | black steel | black stainless steel 2.0 mm | - | - |
| Tires | AUTHOR Speed Master 27.5" x 2.00" | VITTORIA Barzo, aramid, 29" × 2.25" | - | - |
| Pedals | resin | - | - | - |
| Handlebar | AUTHOR 8° 640 / 660 mm | AUTHOR Flatbar, 9°, 700 / 720 mm | - | - |
| Grips | AUTHOR high density 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 Fenix | AUTHOR Navigator | - | - |
| Speed | 27 | 12 | - | - |
| Weight | 13,9 kg / 16" | 13 kg / 19" | - | - |
| Grips/Bar tapes | - | AUTHOR Pro Lock | - | - |
