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| Image |  |  |  |  |
|---|---|---|---|---|
| Product | Sonic 27,5 2025 | Classic 2023-24 | Context ASL 2025 | AUTHOR Stratos 2015 |
| Code | UA#42955000 | UA#4294830225 | UA#4295740226 | UA#42835901 |
| Model card | link | link | link | link |
| Size | 14", 16" | 18", 20", 22" | 16", 18" | 16", 18", 20", 22" |
| Frame | triple butted hydroformed alloy 6061 27.5" | alloy 6061 | triple butted hydroformed alloy 6061 29" (ASL) | alloy 6061 700c |
| Front fork | RST Aerial 27.5 TnL, air, lock out (80 mm) | RST Neon ML lock out (60 mm) | RST F1RST 29 15 TRL, air, remote lock out (100 mm) | RST Nova ML lock out (60 mm) |
| Head parts | PRESTINE Integrated, 1.5" tapered | PRESTINE Integrated 1-1/8" | FSA No. 69 / 62 / SRS / Center / CUP 1,5" | AUTHOR Integrated 1-1/8" |
| Chain Wheel | PROWHEEL, 32 teeth, 160 / 165 mm cranks | PROWHEEL Zephyr, 48-36-26 teeth, 170 / 175 mm cranks | SHIMANO M510-1, 32 teeth, 170 / 175 mm cranks | SUNTOUR NEX-T208 48-38-28 teeth 170 / 175 mm cranks |
| BBParts | PROWHEEL, BB unit | VP COMP, cartridge | SHIMANO BB-52, BB unit | SUNTOUR XCT cartridge |
| Rear derailleur | SHIMANO Cues 6000 | SHIMANO Alivio | SHIMANO Deore | SHIMANO Acera |
| Shifters | SHIMANO Cues 6000 (10) | SHIMANO Acera (27) | SHIMANO Deore (12) | SHIMANO Acera (24) |
| Free wheel | SHIMANO CS-LG400-10, 11-48 (10) | SHIMANO HG200-9, 11-34 (9) | SHIMANO CS-M6100-12, 10-51 (12) | SHIMANO HG41-8 11-32 (8) |
| Chain | KMC XGlide | KMC Z9 | KMC X12 | SHIMANO HG70 |
| Hubs | QUANDO Disc, 32 holes | QUANDO, 32 holes | AUTHOR Helium 15 / SHIMANO, 15 × 100 mm thru front axle, 12 × 148 mm rear axle, 32 holes | QUANDO 32 holes |
| Brakes | TEKTRO HD-M276, disc hydraulic (6" rotors) | TEKTRO V | SHIMANO BR-MT410, disc hydraulic (7" rotors) | TEKTRO 857 |
| Brakes levers | TEKTRO HD-M276 WS | TEKTRO alloy | SHIMANO BL MT401 | SHIMANO Acera |
| Rims | AUTHOR Xenon TRC 27.5, 32 holes | AUTHOR Argon 29, 32 holes | AUTHOR Xenon TRC 29, 32 holes | AUTHOR Argon Cross 32 holes |
| Spokes | black stainless steel 2.0 mm | black steel | black stainless steel 2.0 mm | black stainless steel 2.0 mm |
| Tires | CST B-Trail, aramid, 27.5" × 2.25" | AUTHOR Cross 700 × 38c | VITTORIA Barzo, aramid, 29" × 2.25" | AUTHOR PANARACER Silk Road Cross 700 x 42c |
| Pedals | plastic | AUTHOR Non Slip plastic | - | AUTHOR alloy |
| Handlebar | AUTHOR Flat Top bar, 9°, 620 / 640 mm | steel, 20 mm, 680 mm | AUTHOR Flatbar, 9°, 680 / 700 mm | AUTHOR 20 mm 620 / 640 / 660 mm |
| Stem | AUTHOR alloy | ZOOM adjustable | AUTHOR alloy | UNO adjustable |
| Seat post | AUTHOR alloy (31.6) | ZOOM alloy (27.2) | AUTHOR alloy (31.6) | AUTHOR alloy (31.6) |
| Seat clamp | AUTHOR (34.9) | AUTHOR (31.8) | AUTHOR (34.9) | AUTHOR (34.9) |
| Saddle | AUTHOR Champion / 14", AUTHOR Navigator / 16" | AUTHOR Sphere | AUTHOR Fenix | AUTHOR Sphere Gel |
| Speed | 10 | 27 | 12 | 24 |
| Weight | 12,8 kg / 14" | 13,9 kg / 20" | 12,8 kg / 16" | 13.6 kg / 20" |
| Front derailleur | - | SHIMANO Altus (31.8) | - | SHIMANO M191 (34.9) |
| Grips | - | AUTHOR ErgoGrip | - | AUTHOR ErgoGrip |
| Grips/Bar tapes | - | - | AUTHOR GripLock foam | - |
