Bike details
Overview
Key information split into simple groups.
Bike summary
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Frame Aluminum -
Wheels 20" -
Groupset Tourney, Shimano -
Suspension Rigid -
Brakes Rim
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
alloy 6061 20"
Suspension Fork
hi-ten
Drivetrain
Rear Derailleur
SHIMANO TY21
Shift Levers
SHIMANO Revoshift (6)
Cassette
SHIMANO MF-TZ20 14-28 (6)
Crank
PROWHEEL 36 teeth 127 mm cranks
Chain
KMC Z33
Pedals
resin
Wheels
Front Hub
QUANDO 32 holes
Rear Hub
QUANDO 32 holes
Rims
alloy 32 holes
Spokes
black steel
Tires
20" x 1.75"
Brakes
Brakes
TEKTRO V
Cockpit
Stem
alloy
Handlebar
ZOOM alloy 15 mm 540 mm
Grips
AUTHOR kratton rubber
Seat
Saddle
AUTHOR Cosmic
Seatpost
ZOOM alloy (27.2)
Fit data
Geometry
Numbers for sizing and ride feel.
Model Overview
Cosmic 20 is part of the Author Cosmic model. Author released 6 bikes variations of this model so far.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Average price for Youth bikes
If you want to purchase a solid Youth bike, it is important to know that the average cost is 278$. However, you could also get a good Youth bike even if you pay a lower amount than the average price. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Average weight for Youth bikes
Youth bikes weigh an average of 11.74 kg (25.88 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, Cosmic 20 has a weight of 9 kg (19.84 lbs). To sum up, it’s 30.44% lighter than the average weight of Youth bikes.
Cosmic 20 components
Fork material
The fork on this bike is made out of steel, which is tougher than carbon in the case of an impact. However, it can add some extra weight to the bike.
Wheels size
As for the wheels, Author Cosmic 20 2017, has a 20″ aluminum model. 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 Cosmic 20 is equipped with Rim brakes. Slightly lighter than hydraulic brakes, rim brakes are a budget choice. However, they are not nearly as effective as hydraulic brakes are.