Polygon SIERRA DELUXE SPORT Gent/Lady 2019
2019 Urban
Estimate price |
549$
Weight | 13.6 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Travel Front 63mm -
Fork SunTour NEX
-
Groupset Altus, Tourney -
Suspension Hardtail -
Brakes Rim
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
AL6 CITY, 10X135MM
Suspension Fork
SR SUNTOUR NEX, TRAVEL 63MM, STANDARD STEERER
Rear Shock
-
Drivetrain
Rear Derailleur
SHIMANO ALTUS RD-M310
Shift Levers
SHIMANO TOURNEY ST-EF41
Cassette
SHIMANO TOURNEY MF-TZ21, 14-28T
Crank
SHIMANO FC-TY501 48X38X28T, 170MM
Bottom Bracket
CARTRIDGE BEARING
Chain
KMC Z-51RB
Wheels
Rims
ARAYA TX-733 RIMS WITH ALLOY HUB
Tires
SCHWALBE CITIZEN, 700X40C
Brakes
Brakes
ALLOY V-BRAKE
Cockpit
Stem
ALLOY, ADJUSTABLE, 110MM
Handlebar
ALLOY, 680MM
Seat
Saddle
SELLE ROYAL NUVOLA, STEEL RAIL
Seatpost
ALLOY, 27.2X350MM
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | MD | LG |
|---|---|---|
| Stack Reach Ratio | 1.5 mm | 1.61 mm |
| Bottom Bracket Height | 304 mm | 304 mm |
| Front Center | 671 mm | 685 mm |
| Rake | 42 mm | 42 mm |
| Trail | 89 mm | 89 mm |
| Stack | 605 mm | 647 mm |
| Reach | 404 mm | 402 mm |
| Top Tube Length | 585 mm | 595 mm |
| Seat Tube Angle | 73.5 ° | 73.5 ° |
| Seat Tube Length | 480 mm | 520 mm |
| Head Tube Angle | 69 ° | 69 ° |
| Head Tube Length | 135 mm | 180 mm |
| Chainstay Length | 455 mm | 455 mm |
| Wheelbase | 1121 mm | 1135 mm |
| Bottom Bracket Drop | 50 mm | 50 mm |
| Standover Height | 772 mm | 713 mm |
| Wheels | 700 | 700 |
About this model
SIERRA DELUXE SPORT Gent/Lady is part of the Polygon Sierra model. Polygon released 19 bikes variations of this model so far. Check out the entire range from 2019 of this model, by clicking this link.
Model range prices
Polygon SIERRA OOSTEN 26 2019 is the most economical model, with a starting price of 429$. Polygon SIERRA DELUXE SPORT Gent/Lady 2019 on the other hand costs 549$, and is the most expensive model.
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.
Comfort bikes average price
According to our math, the average price for a trustworthy Comfort bike is 360$. However, you could also get a good Comfort bike even if you pay a lower amount than the average price. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
This bike was released in 2019 and its price was 549$. Doing a quick comparison, we notice that SIERRA DELUXE SPORT Gent/Lady price is 52.5% more expensive than the average cost of a Comfort bike.
Comfort bikes average weight
If we make a quick analysis of the average weight of a Comfort bike, we get 15.11 kg (33.31 lbs). Having an easier bike than average will give you a great advantage on climbs. However, a heavier bike will gain more speed on descends.
Weighing 13.6 kg (29.98 lbs), the SIERRA DELUXE SPORT Gent/Lady model is considerably lighter than average. In other words, this model is 11.1% lighter than the average Comfort bike.
SIERRA DELUXE SPORT Gent/Lady components
Fork
The SunTour NEX is included from the factory. It has a travel distance of 63mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Wheels size
When it comes to wheels, the SIERRA DELUXE SPORT Gent/Lady bike is equipped with the 700c aluminum model. There is no doubt, that 700c wheels are very popular on all road bike models. However, these wheels don’t perform so well when passing over obstacles.
Brakes
Nothing is more important on a bike than its ability to brake properly. Polygon SIERRA DELUXE SPORT Gent/Lady is equipped with Rim brakes. Slightly lighter than hydraulic brakes, rim brakes are a budget choice. However, you could spend a little extra and get a bike that has hydraulic brakes.