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| Image |  |  |  |  |
|---|---|---|---|---|
| Product | AUTHOR Aura XR5 2020 | AUTHOR Bicycle Basic ASL 2011 | AUTHOR Frame Traction 2013 | AUTHOR Airline ASL 2021-22 |
| Code | UA#42930202 | UA#42782501 | UA#39820801 | UA#42938402 |
| Model card | link | link | link | link |
| Size | 500, 520, 540, 560, 580 mm | 16", 18", 20" | - | 17", 19" |
| Frame | triple butted alloy 6061 | alloy 6061 26" (ASL) | - | triple butted alloy 6061 29" (ASL) |
| Front fork | AUTHOR carbon legs, alloy steerer 1.5" tapered | RST Gila TnL oil, lock out (80 mm) | - | RST Viv Air TnL air, lock out (80 mm) |
| Head parts | PRESTINE Integrated 1.5" tapered | FSA Integrated 1-1/8" | - | AUTHOR 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 | - | SHIMANO Deore 44-32-24 teeth 170 / 175 mm cranks |
| BBParts | SHIMANO BBR60 BB unit | SUNTOUR XCM cartridge | - | SHIMANO BB-52 BB unit |
| Front derailleur | SHIMANO GRX 400 | SHIMANO Acera (34.9) | - | SHIMANO Deore (31.8) |
| Rear derailleur | SHIMANO GRX 400 | SHIMANO Alivio | - | SHIMANO Deore |
| Shifters | SHIMANO GRX 400 (20) | SHIMANO Alivio (24) | - | SHIMANO Deore (30) |
| Free wheel | SHIMANO HG500-10 11-34 (10) | SHIMANO HG-30-8I 11-32 (8) | - | SHIMANO HG50-10 11-36 (10) |
| Chain | KMC X10 | SHIMANO HG-40 | - | KMC X10 |
| Hubs | QUANDO Road Disc 12 × 100 mm thru front axle 32 holes | QUANDO 32 holes | - | AUTHOR Radon 32 holes |
| Brakes | SHIMANO GRX 400 disc hydraulic (160 mm rotors) | TEKTRO 37AL | - | TEKTRO Gemini disc hydraulic (6" rotors) |
| Brakes levers | SHIMANO GRX 400 | SHIMANO Alivio | - | TEKTRO Gemini WS |
| Rims | JALCO CR25D 32 holes | JALCO ATB 220 black doublewall 32 holes | - | AUTHOR Xenon 29 32 holes |
| Spokes | stainless steel hi-ten 2.0 mm black | black steel | - | black stainless steel 2.0 mm |
| Tires | RITCHEY Cross Shield kevlar 700 × 35c | AUTHOR AT-1309 / 1310 26" x 1.95" | - | AUTHOR Speed Master 29" × 1.75" |
| Handlebar | PROMAX 420 / 440 / 460 mm | KALLOY 25 mm 31.8 mm | - | AUTHOR 15 mm 660 / 680 mm |
| Grips/Bar tapes | AUTHOR suede / gel | - | - | - |
| Stem | AUTHOR | KALLOY alloy | - | AUTHOR alloy |
| Seat post | AUTHOR (27.2) | KALLOY alloy (31.6) | - | AUTHOR alloy (27.2) |
| Seat clamp | AUTHOR (31.8) | AUTHOR (34.9) | - | AUTHOR (31.8) |
| Saddle | AUTHOR Guru CR | AUTHOR Sport Lady | - | AUTHOR Area Gel |
| Speed | 20 | 24 | - | 30 |
| Weight | 10,5 kg /54 | 13.8 kg / 18" | - | 13,3 kg / 17" |
| Pedals | - | AUTHOR alloy / resin | - | AUTHOR Non Slip alloy |
| Grips | - | AUTHOR high density foam | - | AUTHOR Microtech ErgoGrip |
