Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 24" -
Groupset Alivio -
Suspension Rigid -
Drivetrain 1 × 9 -
Brakes Rim
Sizing
Recommended size guide.
12"
125cm - 140cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
triple butted hydroformed alloy 6061 24"
Suspension Fork
alloy 6061 24"
Drivetrain
Rear Derailleur
SHIMANO Alivio
Shift Levers
SHIMANO Alivio (9)
Cassette
SHIMANO HG400-9, 11-36 (9)
Crank
LASCO, 32 teeth, 150 mm cranks
Chain
KMC Z9
Pedals
resin
Wheels
Front Hub
QUANDO, 24 holes
Rear Hub
QUANDO, 24 holes
Rims
alloy, 24 holes
Spokes
black stainless steel 2.0 mm
Tires
KENDA Small Block Eight aramid 24" × 1.95"
Brakes
Brakes
TEKTRO V
Cockpit
Stem
AUTHOR alloy
Handlebar
AUTHOR Flat Top bar, rise 0 mm, 600 mm
Grips
AUTHOR kratton rubber
Seat
Saddle
AUTHOR Champion
Seatpost
AUTHOR alloy (31.6)
Fit data
Geometry
Numbers for sizing and ride feel.
About this model
Ultrasonic 24 belongs to the Author Ultrasonic model. Author launched 15 bikes of this model so far. You can easily view all of the Author Ultrasonic bikes models from 2023, here.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Average price for Road bikes
Our math shows that the average cost of a dependable Road bike is 365$. However, even though the average price of a Road bike is lower, you might still be able to get a top-quality bike. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Road bikes average weight
If we make a quick analysis of the average weight of a Road bike, we get 9.62 kg (21.21 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
slightly heavier than average, Ultrasonic 24 has a weight of 9.8 kg (21.61 lbs). To sum up, it’s 1.87% heavier than the average weight of Road bikes.
Ultrasonic 24 components
Fork material
The fork on this bike is made out of aluminum, which is a lighter material. However, it is not as tough, nor durable as steel is.
Wheels size
The Ultrasonic 24 2023 bike is equipped with 24″ aluminum wheels when leaving the factory. This wheel size is used on bike models like BMX, children, or folding bikes. In conclusion, they are great for flat ground or very easy trails.
Brakes
Nothing is more important on a bike than its ability to brake properly. Author Ultrasonic 24 is equipped with Rim brakes. Rim brakes are cheaper than hydraulic brakes, and also easier to maintain. However, you could spend a little extra and get a bike that has hydraulic brakes.
Sizes
Author Ultrasonic 24 2023 is available in one size only. In conclusion, double-check its size to make sure it’s a good fit for you.