You can add bike models to compare on each product card by pressing Add to compare. You can compare a maximum of 4 bike models.
| Image |  |  |  |  |
|---|---|---|---|---|
| Product | Aura XR2 2025 | Frame+Fork Guru 3.0 2025 | AUTHOR Airline 2018 | AUTHOR Impulse 27,5 2020 |
| Code | UA#4296190226 | UA#05962622 | UA#42897301 | UA#42922802 |
| Model card | link | link | link | link |
| Size | 500, 520, 540, 560, 580 mm | - | 16', 18', 20', 22' | 17", 19" |
| Frame | triple butted alloy 6061, max tyre size 700 × 42C | - | triple butted alloy 6061 700c | alloy 6061 27.5" |
| Front fork | AUTHOR alloy, 1.5" tapered | - | RST Vita TnL oil, lock out (60 mm) | RST Gila 27.5 ML lock out (100 mm) |
| Head parts | PRESTINE Integrated, 1.5" tapered | - | AUTHOR Integrated 1-1/8' | PRESTINE Integrated 1-1/8" |
| Chain Wheel | PROWHEEL RPL, 48-32 teeth, 172,5 / 175 mm cranks | - | SHIMANO Deore 48-36-26 teeth 170 / 175 mm cranks | PROWHEEL 42-34-24 teeth 170 / 175 mm cranks |
| BBParts | SHIMANO BB-UN300, cartridge | - | SHIMANO BB-52 BB unit | VP COMP cartridge |
| Front derailleur | SHIMANO Sora | - | SHIMANO Deore (31.8) | SHIMANO TY700 (34.9) |
| Rear derailleur | SHIMANO Sora | - | SHIMANO Deore | SHIMANO Altus |
| Shifters | SHIMANO Sora (18) | - | SHIMANO Deore (30) | SHIMANO Altus (24) |
| Free wheel | SHIMANOCS- HG400-9, 11-32 (9) | - | SHIMANO HG50-10 11-36 (10) | SHIMANO HG200-8 12-32 (8) |
| Chain | SHIMANO HG53 | - | KMC X10-1 | KMC Z8.1 |
| Hubs | QUANDO Road Disc, 12 × 100 mm thru front axle, 32 holes | - | AUTHOR Radon 32 holes | QUANDO Disc 32 holes |
| Brakes | SHIMANO BR-UR300, disc hydraulic (160 mm rotors) | - | TEKTRO Gemini disc hydraulic (6' rotors) | TEKTRO disc hydraulic (6" rotors) |
| Brakes levers | SHIMANO BL-MT201 | - | TEKTRO Gemini | TEKTRO |
| Rims | JALCO SRD 21, 32 holes | - | AUTHOR Radon Cross 32 holes | AUTHOR Xenon 27.5 32 holes |
| Spokes | black stainless steel 2.0 mm | - | black stainless steel 2.0 mm | hi-ten black |
| Tires | PANARACER Gravel King SK Sport, 700 × 38C (40-622), max tyre size 700 × 42C | - | AUTHOR PANARACER Silk Road Cross 700 x 42c | AUTHOR Rocket 27.5" x 2.10" |
| Handlebar | AUTHOR rise 15 mm 9° 660 / 680 mm | - | AUTHOR 15 mm 660 mm | AUTHOR 8° 660 / 680 mm |
| Grips/Bar tapes | AUTHOR Microtech ErgoGrip | - | - | - |
| Stem | AUTHOR alloy | - | AUTHOR alloy | AUTHOR alloy |
| Seat post | AUTHOR alloy (27.2) | - | AUTHOR alloy (27.2) | AUTHOR alloy (31.6) |
| Seat clamp | AUTHOR (31.8) | - | AUTHOR (31.8) | AUTHOR (34.9) |
| Saddle | AUTHOR Guru | - | AUTHOR Sphere Gel | AUTHOR Courier |
| Speed | 18 | - | 30 | 24 |
| Weight | 10,9 kg / 54 cm | - | 12,8 kg / 20' | 14,2 kg /17" |
| Pedals | - | - | AUTHOR alloy | resin |
| Grips | - | - | AUTHOR Microtech ErgoGrip | AUTHOR kratton rubber |
