Polygon SIERRA OOSTEN 26 2020
2020 Urban
Estimate price |
429$
Weight | 13.6 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 26" -
Groupset Altus, Tourney -
Suspension Rigid -
Brakes Rim
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
AL6 ALLOY FRAME
Suspension Fork
FEROTECH FORK
Rear Shock
-
Drivetrain
Rear Derailleur
SHIMANO ALTUS RD-M310-L
Shift Levers
SHIMANO TOURNEY S-RS47
Cassette
SUNRACE 8-SP 11-32T
Crank
CYCLONE CTL2-101
Bottom Bracket
BB SET CH-52E
Chain
KMC Z-7
Wheels
Rims
ALLOY DOUBLE WALL RIMS W/ ALLOY HUBS
Tires
PERFORMANCE TIRE 26X1-3/8 (37-590)
Brakes
Brakes
ALHONGA ALLOY BRAKE
Cockpit
Stem
ALLOY HANDLE STEM
Handlebar
ALLOY HANDLE BAR
Seat
Saddle
SELLE ROYAL ONDINA
Seatpost
ALLOY SEATPOST 27.2X250MM
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | MD | LG |
|---|---|---|
| Stack Reach Ratio | 1.57 mm | 1.5 mm |
| Bottom Bracket Height | 304 mm | 304 mm |
| Front Center | 651 mm | 671 mm |
| Rake | 42 mm | 42 mm |
| Trail | 77 mm | 77 mm |
| Stack | 605 mm | 605 mm |
| Reach | 384.4 mm | 404.4 mm |
| Top Tube Length | 365 mm | 385 mm |
| Seat Tube Angle | 73.5 ° | 73.5 ° |
| Seat Tube Length | 480 mm | 480 mm |
| Head Tube Angle | 69 ° | 69 ° |
| Head Tube Length | 135 mm | 135 mm |
| Chainstay Length | 455 mm | 455 mm |
| Wheelbase | 1101 mm | 1121 mm |
| Bottom Bracket Drop | 50 mm | 50 mm |
| Standover Height | 445 mm | 445 mm |
| Wheels | 26" | 26" |
Model Overview
SIERRA OOSTEN 26 belongs to the Polygon Sierra model. There are 19 bikes that carry this model name. Check out the entire range from 2020 of this model, by clicking this link.
Model range prices
Polygon SIERRA AX24 2020 is the most affordable bike of this model and has a price of 369$. On the other hand, Polygon SIERRA DELUXE SPORT Gent/Lady 2020, is the most expensive and costs 549$.
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.
Average price for Comfort bikes
If you want to purchase a solid Comfort bike, it is important to know that the average cost is 360$. However, this doesn’t mean that if you spend less money on a Comfort bike, you couldn’t get a decent one. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Furthermore, this bike was made available in 2020 for 429$. Comparing the average cost of a Comfort bike to this one, you will see that SIERRA OOSTEN 26 price is 19.17% more expensive.
Comfort bikes average weight
Comfort bikes weigh an average of 15.11 kg (33.31 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
With a weight of 13.6 kg (29.98 lbs), Polygon bike is considerably lighter than average. In short, the average Comfort bike weight is 11.1% higher than this one.
Overview of components
Wheels size
The wheels on SIERRA OOSTEN 26 are the 26″ aluminum type. These wheels give you great handling over your bike. However, you will need increased suspension than in the case of 29″ wheels.
Brakes
When you want to stop the bike in time, the brakes are vital. The SIERRA OOSTEN 26 has Rim brakes. Rim brakes are cheaper than hydraulic brakes, and also easier to maintain. However, they have problems in wet conditions.