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 | AUTHOR Aura XR6 2021-22 | AUTHOR Ultrasonic 27,5 2020 | AUTHOR Spirit 29 2020 | Pegas 27,5 ASL 2023-24 |
| Code | UA#39902502 | UA#42922201 | UA#42924202 | UA#42945600 |
| Model card | link | link | link | link |
| Size | 500, 520, 540, 560, 580 mm | 14", 16" | 17", 19", 21" | 14", 16", 18" |
| Frame | triple butted alloy 6061 | triple butted hydroformed alloy 6061 27.5" | hydroformed alloy 6061 29" | hydroformed alloy 6061 27.5" (ASL) |
| Front fork | AUTHOR carbon 1.5" tapered | RST F1RST 27.5 air lock out (80 mm) | RST Aerial 29 TnL air lock out (100 mm) | RST Blaze 27.5 TnL, oil, lock out (100 mm) |
| Handlebar | RITCHEY Road ErgoMax 420 / 440 / 460 mm | AUTHOR Flat Top bar 9° 620 / 640 mm | AUTHOR Flatbar 9° 700 / 720 mm | AUTHOR rise, 15 mm, 9°, 660 / 680 mm |
| Head parts | - | AUTHOR Integrated 1.5" tapered | AUTHOR Integrated 1.5" tapered | PRESTINE Integrated 1.5" tapered |
| Chain Wheel | - | SUNTOUR Zeron 32 teeth 160 / 170 mm cranks | SHIMANO M4000 40-30-22 teeth 170 / 175 mm cranks | SHIMANO MT210-2, 36-22 teeth, 170 mm cranks |
| BBParts | - | SUNTOUR BB unit | SHIMANO ES300 Octalink | SHIMANO BB-UN101, cartridge |
| Rear derailleur | - | SHIMANO SLX | SHIMANO Alivio | SHIMANO Alivio |
| Shifters | - | SHIMANO SLX (11) | SHIMANO Alivio (27) | SHIMANO Alivio (18) |
| Free wheel | - | SHIMANO M7000-11 11-46 (11) | SHIMANO HG400-9 11-34 (9) | SHIMANO HG200-9, 11-36 (9) |
| Chain | - | SHIMANO HG601 | KMC Z9 | KMC Z9 |
| Hubs | - | AUTHOR Xenon 32 holes | QUANDO Disc 32 holes | QUANDO Disc, 32 holes |
| Brakes | - | PROMAX disc hydraulic (6" rotors) | TEKTRO Auriga disc hydraulic (7" rotors) | TEKTRO HD-M280 disc hydraulic (6" rotors) |
| Brakes levers | - | PROMAX | TEKTRO Auriga | TEKTRO HD-M280 |
| Rims | - | AUTHOR Xenon Pro 27.5 32 holes | AUTHOR Xenon Pro 29 32 holes | AUTHOR Xenon TRC 27.5, 32 holes |
| Spokes | - | stainless steel hi-ten 2.0 mm black | hi-ten black | black steel |
| Tires | - | CST B-Trail kevlar 27.5" x 2.25" | AUTHOR Rocket 29" x 2.10" | AUTHOR Speed Master 27.5" × 2.00" |
| Grips | - | AUTHOR kratton rubber | AUTHOR Pro Lock | AUTHOR GripLock foam |
| Stem | - | AUTHOR alloy | AUTHOR alloy | AUTHOR alloy |
| Seat post | - | AUTHOR alloy (31.6) | AUTHOR alloy (31.6) | AUTHOR alloy (31.6) |
| Seat clamp | - | AUTHOR (34.9) | AUTHOR (34.9) | AUTHOR (34.9) |
| Saddle | - | AUTHOR Champion CR | AUTHOR Navigator | AUTHOR Fenix |
| Speed | - | 11 | 27 | 18 |
| Weight | - | 11,5 kg /16" | 14,4 kg /19" | 14,3 kg / 16" |
| Front derailleur | - | - | SHIMANO Alivio (34.9) | SHIMANO Alivio (34.9) |
| Pedals | - | - | AUTHOR alloy | plastic |
