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| Image |  |  |  | - |
|---|---|---|---|---|
| Product | Aura XR2 2025 | Frame+Fork Guru 3.0 2025 | AUTHOR Vision 2012 | - |
| Code | UA#4296190226 | UA#05962622 | UA#42804601 | - |
| Model card | link | link | link | - |
| Size | 500, 520, 540, 560, 580 mm | - | 16", 17.5", 19", 20.5", 22" | - |
| Frame | triple butted alloy 6061, max tyre size 700 × 42C | - | triple butted alloy 6069 26" | - |
| Front fork | AUTHOR alloy, 1.5" tapered | - | 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 | - | FSA Orbit C-40 1.5" taper | - |
| Chain Wheel | PROWHEEL RPL, 48-32 teeth, 172,5 / 175 mm cranks | - | SHIMANO M552-10 42-32-24 teeth 170 / 175 mm cranks | - |
| BBParts | SHIMANO BB-UN300, cartridge | - | SHIMANO M552-10 BB unit | - |
| Front derailleur | SHIMANO Sora | - | SHIMANO SLX (34.9) | - |
| Rear derailleur | SHIMANO Sora | - | SHIMANO XT | - |
| Shifters | SHIMANO Sora (18) | - | SHIMANO XT (30) | - |
| Free wheel | SHIMANOCS- HG400-9, 11-32 (9) | - | SHIMANO HG-81-10 11-36 (10) | - |
| Chain | SHIMANO HG53 | - | SHIMANO HG-74 | - |
| Hubs | QUANDO Road Disc, 12 × 100 mm thru front axle, 32 holes | - | AUTHOR Helium / Xenon Disc 15 mm thru axle 32 holes | - |
| Brakes | SHIMANO BR-UR300, disc hydraulic (160 mm rotors) | - | SHIMANO M575 disc hydraulic (6" rotors) | - |
| Brakes levers | SHIMANO BL-MT201 | - | SHIMANO M575 | - |
| Rims | JALCO SRD 21, 32 holes | - | AUTHOR Neon Pro 32 holes | - |
| Spokes | 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 | - | GEAX Mezcal Kevlar 26" x 2.10" | - |
| Handlebar | AUTHOR rise 15 mm 9° 660 / 680 mm | - | RITCHEY Pro 0 mm 580 / 600 mm | - |
| Grips/Bar tapes | AUTHOR Microtech ErgoGrip | - | - | - |
| Stem | AUTHOR alloy | - | RITCHEY Pro 4-Axis | - |
| Seat post | AUTHOR alloy (27.2) | - | AUTHOR carbon (31.6) | - |
| Seat clamp | AUTHOR (31.8) | - | AUTHOR (34.9) | - |
| Saddle | AUTHOR Guru | - | RITCHEY Comp Marathon V2 | - |
| Speed | 18 | - | 30 | - |
| Weight | 10,9 kg / 54 cm | - | 11,8 Kg / 19" | - |
| Pedals | - | - | SHIMANO M520 clipless | - |
| Grips | - | - | AUTHOR GripLock | - |
