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| Image |  |  |  |  |
|---|---|---|---|---|
| Product | Aura XR2 2025 | Frame+Fork Guru 3.0 2025 | AUTHOR Stratos ASL 2021-22 | AUTHOR Vision 2012 |
| Code | UA#4296190226 | UA#05962622 | UA#42937902 | UA#42804601 |
| Model card | link | link | link | link |
| Size | 500, 520, 540, 560, 580 mm | - | 17", 19" | 16", 17.5", 19", 20.5", 22" |
| Frame | triple butted alloy 6061, max tyre size 700 × 42C | - | alloy 6061 29" (ASL) | triple butted alloy 6069 26" |
| Front fork | AUTHOR alloy, 1.5" tapered | - | RST Capa 29 ML lock out (80 mm) | ROCK SHOX Recon Gold TK 15 Solo Air air, lock out 15 mm thru axle 1.5" taper steerer (100 mm) |
| Head parts | PRESTINE Integrated, 1.5" tapered | - | AUTHOR Integrated 1-1/8" | FSA Orbit C-40 1.5" taper |
| Chain Wheel | PROWHEEL RPL, 48-32 teeth, 172,5 / 175 mm cranks | - | SUNTOUR NCX 44-32-22 teeth 170 mm cranks | SHIMANO M552-10 42-32-24 teeth 170 / 175 mm cranks |
| BBParts | SHIMANO BB-UN300, cartridge | - | SUNTOUR XCT cartridge | SHIMANO M552-10 BB unit |
| Front derailleur | SHIMANO Sora | - | SHIMANO Altus (31.8) | SHIMANO SLX (34.9) |
| Rear derailleur | SHIMANO Sora | - | SHIMANO Alivio | SHIMANO XT |
| Shifters | SHIMANO Sora (18) | - | SHIMANO Acera (27) | SHIMANO XT (30) |
| Free wheel | SHIMANOCS- HG400-9, 11-32 (9) | - | SHIMANO HG200-9 11-36 (9) | SHIMANO HG-81-10 11-36 (10) |
| Chain | SHIMANO HG53 | - | KMC Z9 | SHIMANO HG-74 |
| Hubs | QUANDO Road Disc, 12 × 100 mm thru front axle, 32 holes | - | QUANDO 32 holes | AUTHOR Helium / Xenon Disc 15 mm thru axle 32 holes |
| Brakes | SHIMANO BR-UR300, disc hydraulic (160 mm rotors) | - | TEKTRO V | SHIMANO M575 disc hydraulic (6" rotors) |
| Brakes levers | SHIMANO BL-MT201 | - | TEKTRO alloy | SHIMANO M575 |
| Rims | JALCO SRD 21, 32 holes | - | AUTHOR Argon 29 32 holes | AUTHOR Neon Pro 32 holes |
| Spokes | black stainless steel 2.0 mm | - | black stainless steel 2.0 mm | black stainless steel 2.0 mm |
| Tires | PANARACER Gravel King SK Sport, 700 × 38C (40-622), max tyre size 700 × 42C | - | AUTHOR Speed Master 29" × 1.75" | GEAX Mezcal Kevlar 26" x 2.10" |
| Handlebar | AUTHOR rise 15 mm 9° 660 / 680 mm | - | AUTHOR 25 mm 660 / 680 mm | RITCHEY Pro 0 mm 580 / 600 mm |
| Grips/Bar tapes | AUTHOR Microtech ErgoGrip | - | - | - |
| Stem | AUTHOR alloy | - | UNO adjustable | RITCHEY Pro 4-Axis |
| Seat post | AUTHOR alloy (27.2) | - | AUTHOR alloy (27.2) | AUTHOR carbon (31.6) |
| Seat clamp | AUTHOR (31.8) | - | AUTHOR (31.8) | AUTHOR (34.9) |
| Saddle | AUTHOR Guru | - | AUTHOR Area Gel | RITCHEY Comp Marathon V2 |
| Speed | 18 | - | 27 | 30 |
| Weight | 10,9 kg / 54 cm | - | 13,9 kg / 17" | 11,8 Kg / 19" |
| Pedals | - | - | AUTHOR Non Slip alloy | SHIMANO M520 clipless |
| Grips | - | - | AUTHOR ErgoGrip Lock | AUTHOR GripLock |
