Specialized Roll Sport – Low-Entry 2019
2019 Urban
Estimate price |
635$
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 650b -
Groupset Altus, Tourney -
Suspension Rigid -
Drivetrain 3 × 7 -
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
Drivetrain
Rear Derailleur
Shimano Altus, 7-/8-speed
Front Derailleur
Shimano Tourney, top-swing, 31.8mm band clamp
Shift Levers
Shimano EF500, 7-speed
Cassette
Shimano HG200, 7-speed, 12-32t
Crank
Shimano Tourney, TY501, 48/38/28T w/ chainguard
Bottom Bracket
BSA, square-taper, 68mm
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
Mechanical disc brake, 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 |
About this model
Roll Sport – Low-Entry completes the Specialized Roll model. 70 bikes variations carry this model name so far. You can get a glimpse at all models from 2019, by clicking on this link.
Model range prices
Specialized Roll – 2018 2019 is the most economical model, with a starting price of 510$. Specialized Roll Comp X1 – Low-Entry – 2018 2019 on the other hand costs 910$, and is the most expensive model.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Comfort bikes average price
According to our calculations, the average cost of a Comfort bike that is reliable is 360$. However, you could also get a good Comfort bike even if you pay a lower amount than the average price. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
When Specialized released this model in 2019, its price was 635$. If we compare this with the average Comfort bike cost we notice that the price is 76.39% higher.
Overview of components
Wheels
The wheels on Roll Sport – Low-Entry are the aluminum type. After 700c wheels, 650b is the second most popular choice for road bikes. However, if speed is what you’re after, 700c wheels are a better fit.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Mechanical Disc brakes. They deliver good performance and cost less than hydraulic disk brakes. However, they don’t have the stopping power of hydraulic brakes.
Sizes
This bike is available in 3 sizes. They vary from 158 cm – 187 cm (5.18 ft – 6.14 ft). In short, you can easily find one that suits you.