Specialized Roll Sport – Low-Entry 2021
2021 Urban
Estimate price |
800$
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 650b -
Groupset Altus, Tourney -
Suspension Rigid -
Brakes Mechanical Disc
Sizing
Recommended size guide.
SM
158cm - 170cm
MD
168cm - 179cm
LG
176cm - 187cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Specialized A1 Premium Aluminum, Ground Control Positioning, formed tubes, post-mount disc, fender/rack mounts
Suspension Fork
Steel formed tubes, post-mount disc, fender/rack mounts
Drivetrain
Rear Derailleur
Shimano Altus, 7-/8-speed
Front Derailleur
Shimano Tourney FD-TY710
Shift Levers
Shimano EF500, 7-speed
Crank
Shimano Tourney, 3-piece, 46/30T, 46/30T w/ chainguard
Chain
KMC Z7, 7-speed w/ Missing Link™
Pedals
Specialized City, platform
Wheels
Front Hub
Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h
Rear Hub
Alloy, 6-bolt disc, 7-speed freehub, loose ball bearing, quick-release, 32h
Rims
650b disc, double-wall alloy, pinned, 32h
Spokes
Stainless, 14g
Tires
Nimbus II Sport, 650b x 2.3"
Brakes
Brakes
Tektro SPD-21 Mechanical Disc, Post Mount, 160mm
Cockpit
Stem
Specialized, 3D-forged alloy, 4-bolt, 7-degree rise
Handlebar
Specialized Roll, 6061 alloy, 15-degree backsweep, 125mm rise, 31.8mm
Grips
Specialized Body Geometry Contour, lock-on
Seat
Saddle
Body Geometry "The Cup," 6-degree rise, steel rails, 245mm
Seatpost
Spring suspension, alloy, 27.2mm, 2-bolt clamp
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG |
|---|---|---|---|
| Stack Reach Ratio | 1.55 mm | 1.76 mm | 1.73 mm |
| Bottom Bracket Height | 285 mm | 285 mm | 285 mm |
| Front Center | 617 mm | 626 mm | 653 mm |
| Rake | 55 mm | 55 mm | 55 mm |
| Trail | 84 mm | 77 mm | 77 mm |
| Stack | 542 mm | 625 mm | 648 mm |
| Reach | 350 mm | 356 mm | 374 mm |
| Top Tube Length | 598 mm | 619 mm | 647 mm |
| Seat Tube Angle | 67 ° | 67 ° | 67 ° |
| Seat Tube Length | 370 mm | 450 mm | 500 mm |
| Head Tube Angle | 68 ° | 69 ° | 69 ° |
| Head Tube Length | 155 mm | 190 mm | 215 mm |
| Chainstay Length | 484 mm | 484 mm | 484 mm |
| Wheelbase | 1092 mm | 1101 mm | 1128 mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 70 mm |
| Standover Height | 499 mm | 499 mm | 499 mm |
| Wheels | 650 | 650 | 650 |
| Rider Min Height | 158 cm | 168 cm | 176 cm |
| Rider Max Height | 170 cm | 179 cm | 187 cm |
Model Overview
Roll Sport – Low-Entry is a Specialized Roll model. There are 70 bikes that carry this model name. Take a sneak peek at all Specialized Roll bikes models from 2021, by clicking here.
Model range prices
Specialized ROLL ROLL SPORT LOW ENTRY TW 2021 is the most economical model, with a starting price of 573$. Specialized Roll Elite – Low-Entry 2021 on the other hand costs 1100$, and is the most expensive model.
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 Comfort bikes
According to our math, the average price for a trustworthy Comfort bike is 360$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Comfort bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Furthermore, this bike was made available in 2021 for 800$. Comparing the average cost of a Comfort bike to this one, you will see that Roll Sport – Low-Entry price is 122.22% higher.
Overview of components
Fork material
The fork on this bike is made out of steel, so, it can add some extra weight to your bike. However, steel is a pretty tough and durable material.
Wheels
When it comes to wheels, the Roll Sport – Low-Entry bike is equipped with the aluminum model. The 650b wheels are very similar to 700c, with a slight difference in diameter. However, if you want higher speeds, you should look for a bike with 700c wheels.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Roll Sport – Low-Entry comes with Mechanical Disc brakes. They are much easier to maintain than hydraulic disk brakes. However, with hydraulic disk brakes, you have the ultimate braking power!
Sizes
This bike is available in 3 sizes. They vary from 158 cm – 187 cm (5.18 ft – 6.14 ft). In conclusion, you won’t have a problem finding one that suits you.