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| Image |  |  | - | - |
|---|---|---|---|---|
| Product | AUTHOR Aura XR5 2020 | AUTHOR Bicycle Basic ASL 2011 | - | - |
| Code | UA#42930202 | UA#42782501 | - | - |
| Model card | link | link | - | - |
| Size | 500, 520, 540, 560, 580 mm | 16", 18", 20" | - | - |
| Frame | triple butted alloy 6061 | alloy 6061 26" (ASL) | - | - |
| Front fork | AUTHOR carbon legs, alloy steerer 1.5" tapered | RST Gila TnL oil, lock out (80 mm) | - | - |
| Head parts | PRESTINE Integrated 1.5" tapered | FSA Integrated 1-1/8" | - | - |
| Chain Wheel | SHIMANO GRX 600 46-30 teeth 172.5 / 175 mm cranks | SUNTOUR XCT-V2-302 42-32-22 170 / 175 mm cranks | - | - |
| BBParts | SHIMANO BBR60 BB unit | SUNTOUR XCM cartridge | - | - |
| Front derailleur | SHIMANO GRX 400 | SHIMANO Acera (34.9) | - | - |
| Rear derailleur | SHIMANO GRX 400 | SHIMANO Alivio | - | - |
| Shifters | SHIMANO GRX 400 (20) | SHIMANO Alivio (24) | - | - |
| Free wheel | SHIMANO HG500-10 11-34 (10) | SHIMANO HG-30-8I 11-32 (8) | - | - |
| Chain | KMC X10 | SHIMANO HG-40 | - | - |
| Hubs | QUANDO Road Disc 12 × 100 mm thru front axle 32 holes | QUANDO 32 holes | - | - |
| Brakes | SHIMANO GRX 400 disc hydraulic (160 mm rotors) | TEKTRO 37AL | - | - |
| Brakes levers | SHIMANO GRX 400 | SHIMANO Alivio | - | - |
| Rims | JALCO CR25D 32 holes | JALCO ATB 220 black doublewall 32 holes | - | - |
| Spokes | stainless steel hi-ten 2.0 mm black | black steel | - | - |
| Tires | RITCHEY Cross Shield kevlar 700 × 35c | AUTHOR AT-1309 / 1310 26" x 1.95" | - | - |
| Handlebar | PROMAX 420 / 440 / 460 mm | KALLOY 25 mm 31.8 mm | - | - |
| Grips/Bar tapes | AUTHOR suede / gel | - | - | - |
| Stem | AUTHOR | KALLOY alloy | - | - |
| Seat post | AUTHOR (27.2) | KALLOY alloy (31.6) | - | - |
| Seat clamp | AUTHOR (31.8) | AUTHOR (34.9) | - | - |
| Saddle | AUTHOR Guru CR | AUTHOR Sport Lady | - | - |
| Speed | 20 | 24 | - | - |
| Weight | 10,5 kg /54 | 13.8 kg / 18" | - | - |
| Pedals | - | AUTHOR alloy / resin | - | - |
| Grips | - | AUTHOR high density foam | - | - |
