Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Wheels 700c
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Travel Front 63mm
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Fork Suntour NEX
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Groupset Altus, Tourney
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Suspension Hardtail
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Brakes Rim
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Alutech Alloy Citybike
Suspension Fork
SR Suntour NEX, Travel 63MM
Drivetrain
Rear Derailleur
Shimano Altus RD-M310
Front Derailleur
Shimano Tourney FD-TY510
Shift Levers
Shimano Tourney ST-EF41
Cassette
Shimano Tourney MF-TZ21 14-28T
Crank
SHIMANO FC-TY501 48X38X28T, 170MM
Bottom Bracket
Sealed cartridge bearings
Chain
KMC Z-51RB
Pedals
Standard Flat Pedal
Wheels
Rims
Araya TX-733 Alloy rim, Double Wall, alloy hub
Tires
Schwalbe Citizen 700x40C
Brakes
Brakes
Tektro Alloy, V-Brake
Cockpit
Stem
Alloy, Adjustable, 110mm
Handlebar
Alloy, 680mm
Seat
Saddle
Selle Royal Nuvola Gel
Seatpost
Alloy, 27.2x350mm with spring
Fit data
Numbers for sizing and ride feel.
| Size | Seat Tube length | Rider Height |
|---|---|---|
| Wheels | 700 | 700 |
About this model
Sierra Deluxe Sport belongs to the Polygon Sierra model. 21 bikes variations carry this model name so far. Check out the entire range from 2024 of this model, by clicking this link.
Model range prices
The most economical model, the Polygon Sierra Oosten 2024 has a starting price of 519$. Polygon Sierra Deluxe Sport 2024 on the other hand is the most expensive at 599$.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Fitness bikes average price
Our math shows that the average cost of a dependable Fitness bike is 656$. However, this doesn’t mean that if you spend less money on a Fitness bike, you couldn’t get a decent one. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
When Polygon released this model in 2024, its price was 599$. Comparing the average cost of a Fitness bike to this one, you will see that Sierra Deluxe Sport price is 9.52% lower.
Overview of components
Fork
The fork installed on this bike is the Suntour NEX model. The travel on this model is 63mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Wheels size
When it comes to wheels, the Sierra Deluxe Sport bike is equipped with the 700c aluminum model. These wheels are the most used kind for road bikes in general. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
Nothing is more important on a bike than its ability to brake properly. Polygon Sierra Deluxe Sport 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.
