| Selected Bikes |  Author Ultrasonic 27.5 2021-22
Brand: Model: |
 Ibis Hakka MX
Brand: Model: |
Brand: Model: |
Brand: Model: |
| Drivetrain | -- | 1X or 2X compatible, Di2 compatible, up to 48t 1X chainring, 34t minimum | ||
| Speed | 11 | -- | ||
| Frame | Triple butted hydroformed alloy 6061 27.5" | Carbon fiber monocoque Frame Weight : 1000g |
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| Stem | AUTHOR alloy | -- | ||
| Handle Bar | AUTHOR Flat Top bar 9° 620 / 640 mm | -- | ||
| Fork | Front : RST F1RST 27.5 air, lock out (80 mm) | -- | ||
| Seatpost | AUTHOR alloy (31.6) | 31.6mm / Dropper Post Compatible | ||
| Grip | AUTHOR kratton rubber | -- | ||
| Pedals | Alloy | -- | ||
| Chain | KMC X11 | -- | ||
| Shifters | SHIMANO SLX (11) | -- | ||
| Saddle | AUTHOR Champion Author Navigator | -- | ||
| Derailleur Rear | SHIMANO SLX | 34.9mm clamp, bottom pull | ||
| Hub Front | AUTHOR Xenon 32 holes | -- | ||
| Spoke | Black stainless steel 2.0 mm | -- | ||
| Bottom Bracket | PROWHEL BB unit | T47 Threaded Bottom Bracket |
| Front | CST B-Trail aramid 27.5" × 2.25" | -- | ||
| Rear | CST B-Trail aramid 27.5" × 2.25" | -- | ||
| Wheel / RIM | Rims :AUTHOR Xenon TRC 27.5 32 holes | Wheel Size : 700c or 650b/27.5" |
| Front | TEKTRO Gemini disc hydraulic (6" rotors) | Flat-mount front disc, 160mm rotor (some images show post mount) | ||
| Rear | TEKTRO Gemini disc hydraulic (6" rotors) | Flat-mount rear disc, 160mm rotor | ||
| Brake Lever | TEKTRO Gemini WS | -- |
| Front | -- | -- | ||
| Rear | -- | -- |
| Colors | -- | Bone White/Teal, Coal or Fireball |
| 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 |
Rear Axle : 142 mm x 12 mm thru-axle Front Axle : 100 mm x 12 mm thru-axle Chainstay Length : 430 mm Tapered Headtube : IS 41/28.6 upper, IS 52/40 lower Sizes : 49 / 53 / 55 / 58 / 61 |
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