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| Product | Solution 27,5 ASL 2023-24 | AUTHOR Melody 20 2016 | AUTHOR Solution 27,5 ASL 2021-22 | AUTHOR Synergy 2015 |
| Code | UA#42945200 | UA#42860601 | UA#42934300 | UA#42837001 |
| Model card | link | link | link | link |
| Size | 14", 16", 18" | 10" | 14", 16", 18" | 16", 18", 20", 22" |
| Frame | alloy 6061 27.5" (ASL) | alloy 6061 20" (L) | alloy 6061 27.5" (ASL) | AUTHOR C carbon monocoque 700c |
| Front fork | RST Blaze 27.5 ML, lock out (100 mm) | hi-ten | RST Blaze 27.5 ML, lock out (100 mm) | RST Vogue Air air, lock out 1.5" tapered steerer (60 mm) |
| Head parts | PRESTINE Integrated 1-1/8" | VP COMP 1" | PRESTINE Integrated 1-1/8" | AUTHOR Integrated 1.5" tapered |
| Chain Wheel | SHIMANO MT101, 40-30-22 teeth, 170 mm cranks | PROWHEEL 36 teeth 127 mm cranks | SHIMANO MT101 40-30-22 teeth 170 mm cranks | SHIMANO T551 48-36-26 teeth 170 / 175 mm cranks |
| BBParts | SHIMANO BB-UN101, cartridge | VP COMP | SHIMANO BB-UN101 cartridge | SHIMANO T551 BB unit |
| Front derailleur | SHIMANO Altus (34.9) | - | SHIMANO Altus (34.9) | SHIMANO Deore (34.9) |
| Rear derailleur | SHIMANO Alivio | SHIMANO TY21 | SHIMANO Alivio | SHIMANO XT |
| Shifters | SHIMANO Alivio (27) | SHIMANO Revoshift (6) | SHIMANO Alivio (27) | SHIMANO LX (30) |
| Free wheel | SHIMANO HG200-9, 11-36 (9) | SHIMANO MF-TZ20 14-28 (6) | SHIMANO HG200-9 11-36 (9) | SHIMANO HG50-10 11-36 (10) |
| Chain | KMC Z9 | KMC Z33 | KMC Z9 | SHIMANO HG54 |
| Hubs | QUANDO Disc, 32 holes | steel 32 holes | QUANDO Disc 32 holes | AUTHOR Xenon Disc 32 holes |
| Brakes | TEKTRO HD-M280, disc hydraulic (6" rotors) | TEKTRO 855 | TEKTRO Auriga disc hydraulic (6" rotors) | TEKTRO Orion disc hydraulic (6" rotors) |
| Brakes levers | TEKTRO HD-M280 | TEKTRO plastic / alloy | TEKTRO Auriga WS | TEKTRO Orion |
| Rims | AUTHOR Xenon 27.5, 32 holes | alloy 32 holes | AUTHOR Xenon 27.5 32 holes | AUTHOR Radon Cross 32 holes |
| Spokes | black steel | steel | black steel | black stainless steel 2.0 mm |
| Tires | AUTHOR Speed Master 27.5" × 2.00" | 20" x 1.50" | AUTHOR Speed Master 27.5" × 2.00" | AUTHOR PANARACER Silk Road Cross kevlar 700 x 42c |
| Pedals | plastic | resin | resin | AUTHOR oneside clipless |
| Handlebar | AUTHOR rise 25 mm, 9°, 640 / 660 mm | steel 20 mm 540 mm | AUTHOR 8° 640 / 660 mm | AUTHOR 15 mm 620 / 640 / 660 mm |
| Grips | AUTHOR high density foam | AUTHOR kratton rubber | AUTHOR high density foam | AUTHOR Luxus ErgoGrip |
| Stem | AUTHOR alloy | alloy | AUTHOR alloy | AUTHOR alloy |
| Seat post | AUTHOR alloy (31.6) | steel (27.2) | AUTHOR alloy (31.6) | AUTHOR carbon (27.2) |
| Seat clamp | AUTHOR (34.9) | AUTHOR (31.8) | AUTHOR (34.9) | AUTHOR (31.8) |
| Saddle | AUTHOR Fenix | AUTHOR Melody | AUTHOR Fenix | AUTHOR Summit CR |
| Speed | 27 | 6 | 27 | 30 |
| Weight | 14,2 kg / 16" | 10.6 kg / 10" | 14,2 kg / 16" | 11.6 kg / 20" |