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| Image |  | - | - | - |
|---|---|---|---|---|
| Product | Aura XR4 2025 | - | - | - |
| Code | UA#42962102 | - | - | - |
| Model card | link | - | - | - |
| Size | 500, 520, 540, 560, 580 mm | - | - | - |
| Frame | triple butted alloy 6061 | - | - | - |
| Front fork | AUTHOR carbon, 1.5" tapered | - | - | - |
| Head parts | PRESTINE Integrated, 1.5" tapered | - | - | - |
| Chain Wheel | SHIMANO GRX 600, 46-30 teeth, 172,5 / 175 mm cranks | - | - | - |
| BBParts | SHIMANO BB-RS501, BB unit | - | - | - |
| Front derailleur | SHIMANO GRX 400 | - | - | - |
| Rear derailleur | SHIMANO GRX 400 | - | - | - |
| Shifters | SHIMANO Tiagra (20) | - | - | - |
| Free wheel | SHIMANO CS-HG500-10, 11-34 (10) | - | - | - |
| Chain | KMC X10 | - | - | - |
| Hubs | QUANDO Road Disc, 12 × 100 mm thru front axle, 32 holes | - | - | - |
| Brakes | SHIMANO RS305, disc mechanical (160 mm rotors) | - | - | - |
| Brakes levers | SHIMANO Tiagra | - | - | - |
| Rims | JALCO SRD 21, 32 holes | - | - | - |
| Spokes | black stainless steel 2.0 mm | - | - | - |
| Tires | PANARACER Gravel King SK Sport, 700 × 38C (40-622) | - | - | - |
| Handlebar | PROMAX, 420 / 440 / 460 mm | - | - | - |
| Tapes | AUTHOR suede / gel | - | - | - |
| Stem | AUTHOR alloy | - | - | - |
| Seat post | AUTHOR alloy (27.2) | - | - | - |
| Seat clamp | AUTHOR (31.8) | - | - | - |
| Saddle | AUTHOR Guru | - | - | - |
| Speed | 20 | - | - | - |
