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.
Model Overview
Ultrasonic 24 completes the Author Ultrasonic model. 18 bikes variations carry this model name so far. You can get a glimpse at all models from 2024, by clicking on this link.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Road bikes average price
If you want to purchase a solid Road bike, it is important to know that the average cost is 365$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Road 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
Road bikes have an average weight of 11.29 kg (24.89 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
much lighter than average, Ultrasonic 24 has a weight of 9.8 kg (21.61 lbs). In other words, this model is 15.2% lighter than the average Road bike.
Overview of components
Fork material
The fork is made out of aluminum, so there won’t be much extra weight added to the bike. However, they are not so stiff as carbon forks are.
Wheels
When leaving the production line, the Ultrasonic 24 model has 24″ aluminum wheels. The 24″ wheels are a good fit for folding bikes, BMX, or children bikes. In conclusion, you can use them better on-road, and less on technical terrain.
Brakes
When you want to stop the bike in time, the brakes are vital. The Ultrasonic 24 has Rim brakes. Rim brakes deliver an average performance overall. However, you could spend a little extra and get a bike that has hydraulic brakes.
Sizes
This bike has one size only, so it might not fit you. In short, make sure you double-check if it fits you.