| Selected Bikes |  Author Ultrasonic 27.5 2021-22
Brand: Model: |
 Giant ATX 2021
Brand: Model: |
Brand: Model: |
Brand: Model: |
| Speed | 11 | -- | ||
| Frame | Triple butted hydroformed alloy 6061 27.5" | ALUXX-Grade Aluminum | ||
| Stem | AUTHOR alloy | Giant Sport | ||
| Handle Bar | AUTHOR Flat Top bar 9° 620 / 640 mm | Giant Sport, 25.4 | ||
| Fork | Front : RST F1RST 27.5 air, lock out (80 mm) | SR Suntour M3030A, 75 mm, coil spring, QR, preload adjust | ||
| Seatpost | AUTHOR alloy (31.6) | Giant Sport, 30.9 | ||
| Grip | AUTHOR kratton rubber | -- | ||
| Crankset | -- | ProWheel forged alloy, 24/34/42 | ||
| Pedals | Alloy | Platform | ||
| Chain | KMC X11 | KMC Z7 | ||
| Shifters | SHIMANO SLX (11) | Shimano EF41 | ||
| Saddle | AUTHOR Champion Author Navigator | Giant Sport Custom | ||
| Derailleur Front | -- | Shimano Tourney | ||
| Derailleur Rear | SHIMANO SLX | Shimano Tourney | ||
| Hub Front | AUTHOR Xenon 32 holes | Alloy, sealed bearing | ||
| Hub Rear | -- | Alloy, sealed bearing | ||
| Spoke | Black stainless steel 2.0 mm | Stainless | ||
| Cassette | -- | Shimano TZ500, 7-speed, 14 x 34 | ||
| Bottom Bracket | PROWHEL BB unit | Cartridge |
| Front | CST B-Trail aramid 27.5" × 2.25" | Giant Quickcross, 26 x 2.2 or 27.5 x 2.2 | ||
| Rear | CST B-Trail aramid 27.5" × 2.25" | Giant Quickcross, 26 x 2.2 or 27.5 x 2.2 | ||
| Wheel / RIM | Rims :AUTHOR Xenon TRC 27.5 32 holes | Giant CH17, alloy |
| Front | TEKTRO Gemini disc hydraulic (6" rotors) | linear pull, alloy | ||
| Rear | TEKTRO Gemini disc hydraulic (6" rotors) | linear pull, alloy | ||
| Brake Lever | TEKTRO Gemini WS | Shimano EF41 |
| Front | -- | -- | ||
| Rear | -- | -- |
| Colors | -- | Vibrant Blue Black |
| Length | -- | -- | ||
| Weight | 12 kg | -- |
| Features | -- | -- | ||
| Additional Details | SIZE :14", 16" HEAD PARTS: AUTHOR Integrated 1.5" tapered CHAIN WHEEL : PROWHEEL 32 teeth 165 / 170 mm cranks |
Sizes : 26 : XXS,XS,S 27.5 : S,M,L,XL |
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