Specialized Roll Sport – Low Entry 2018
Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Wheels 650b
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Groupset Tourney, Shimano
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Suspension Rigid
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Drivetrain 3 × 7
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Brakes Mechanical Disc
Parts list
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, IS mount disc, fender/rack mounts
Drivetrain
Rear Derailleur
Shimano Tourney, 7-Speed
Front Derailleur
Shimano Tourney, top swing, 31.8mm clamp
Shift Levers
Shimano EF510, Ez-Fire Plus, 7-speed
Cassette
Shimano Tourney freewheel, 7-speed, 14-34t
Crank
Forged alloy, square taper, 48/38/28T w/ chainguard
Bottom Bracket
BSA, square taper, cartridge bearings
Chain
KMC Z51, 7-speed
Pedals
Specialized City, platform
Wheels
Front Hub
Alloy, 6-bolt disc, loose ball bearing, QR, 32h
Rear Hub
Alloy, 7-speed freewheel, 6-bolt disc, loose ball bearings, quick-release, 36h
Rims
Double wall, 32h front 36h rear, disc only
Spokes
Stainless, 14g
Tires
Nimbus Sport, 650bx2.3", 60 TPI w/ BlackBelt Protection
Brakes
Brakes
Tektro, mechanical disc, resin pads, 160mm rotor
Cockpit
Stem
Forged alloy, 17-degree rise, 31.8mm clamp
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
Numbers for sizing and ride feel.
| Size | SM | LG |
|---|---|---|
| Stack Reach Ratio | 1.69 mm | 1.79 mm |
| Bottom Bracket Height | 285 mm | 285 mm |
| Front Center | 618 mm | 645 mm |
| Rake | 55 mm | 55 mm |
| Trail | 77 mm | 84 mm |
| Stack | 590 mm | 651 mm |
| Reach | 350 mm | 364 mm |
| Top Tube Length | 599 mm | 639 mm |
| Seat Tube Angle | 67 ° | 67 ° |
| Seat Tube Length | 370 mm | 480 mm |
| Head Tube Angle | 68 ° | 69 ° |
| Head Tube Length | 155 mm | 215 mm |
| Chainstay Length | 484 mm | 484 mm |
| Wheelbase | 1093 mm | 1120 mm |
| Bottom Bracket Drop | 70 mm | 70 mm |
| Standover Height | 499 mm | 500 mm |
| Wheels | 650 | 650 |
Model Overview
Roll Sport – Low Entry is a Specialized Roll model. Specialized released 70 bikes variations of this model so far. Check out the entire range from 2018 of this model, by clicking this link.
Model range prices
Specialized Roll – Low-Entry – 2018 2018 is the most affordable bike of this model and has a price of 510$. On the other hand, Specialized Roll Comp X1 2018, is the most expensive and costs 910$.
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
Our math shows that the average cost of a dependable Comfort bike is 360$. However, even though the average price of a Comfort bike is lower, you might still be able to get a top-quality bike. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
This bike was released in 2018 and its price was 610$. If we compare this with the average Comfort bike cost we notice that the price is 69.44% more expensive.
Roll Sport – Low Entry components
Fork material
When it comes to the fork, this bike has a steel one, 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. 650b wheels make a great choice if you want to sacrifice speed for comfort. 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 deliver good performance and cost less than hydraulic disk brakes. However, with hydraulic disk brakes, you have the ultimate braking power!
