2020
Author - Ultrasonic 27.5
Youth · Road · Unisex
Frame material Aluminum
Groupset SLX, Suntour
Weight 11.5 kg
Wheel size 27.5
Wheel material Aluminum
Drivetrain 1 X 11
Chain Shimano Hg601
Tires Cst B-Trail Kevlar 27....
Brake type Hydraulic Disc
See all specifications ↓
RRP
Observed price — New
Refurbished price
1 234 €
Likely trade-in value
1 234 €
author Ultrasonic 27.5
About this bike

Author engineered the Ultrasonic 27.5 2020 as a youth bike in the road segment. Built around an aluminium frame.

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Specifications
CategoryYouth
SubcategoryRoad
Year2020
Frametriple butted hydroformed alloy 6061 27.5"
Frame materialAluminum
ForkRST F1RST 27.5 air lock out (80 mm)
Weight11.5 kg
SuspensionHardtail
Colors XXXXXXXX
Sizes XXXXXXXX
Components
Groupset SLX, Suntour
Drivetrain 1 X 11
Rear derailleur SHIMANO SLX
Cassette SHIMANO M7000-11 11-46 (11)
Chain SHIMANO HG601
Crank SUNTOUR Zeron 32 teeth 160 / 170 mm cranks
Brake type Hydraulic Disc
Brakes PROMAX disc hydraulic ,6" rotors)
Handlebar AUTHOR Flat Top bar 9° 620 / 640 mm
Stem AUTHOR alloy
Grips AUTHOR kratton rubber
Saddle AUTHOR Champion CR
Seatpost AUTHOR alloy (31.6)
Wheels & Tires
Wheel size 27.5
Wheel material Aluminum
Rims AUTHOR Xenon Pro 27.5 32 holes
Spokes stainless steel hi-ten 2.0 mm black
Tires CST B-Trail kevlar 27.5" x 2.25"
Tire width 2.25"
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