Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 650b -
Groupset Altus -
Suspension Rigid -
Brakes Rim
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, V-brake, fender/rack mounts
Suspension Fork
Steel formed tubes, V-brake, fender/rack mounts
Drivetrain
Rear Derailleur
Shimano Altus, 7-/8-speed
Shift Levers
Shimano Altus, 7-speed
Crank
Alloy, 3-piece, 44/32/22T
Chain
KMC Z7, 7-speed w/ Missing Link™
Pedals
Specialized City, platform
Wheels
Front Hub
Alloy, loose ball bearing, quick-release, 32h
Rear Hub
Shimano Tourney, 7-speed freehub, 135mm spacing, QR, 36h
Rims
650b disc, double-wall alloy, pinned, 32h
Spokes
Stainless, 14g
Tires
Nimbus II Sport, 650b x 2.3"
Brakes
Brakes
V-brake, linear pull
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
Alloy, 2-bolt Clamp, 12mm offset, 27.2mm, anti-corrosion hardware
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 – Low-Entry is part of the Specialized Roll model. There are 70 bikes that carry this model name. You can get a glimpse at all models from 2021, by clicking on this link.
Model range prices
Specialized ROLL ROLL SPORT LOW ENTRY TW 2021 is the cheapest bike model and costs 573$. Specialized Roll Elite – Low-Entry 2021 is the most expensive one and costs 1100$.
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.
Comfort bikes average price
If you want an acceptable Comfort bike you should know that the average price is 360$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Comfort bike. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Furthermore, this bike was made available in 2021 for 700$. In conclusion, this bike price is 94.44% higher than the price of the average Comfort bike.
Roll – Low-Entry components
Fork material
The fork is made out of steel, which tends to be more flexible than carbon forks in general. However, a carbon fork is considerably lighter.
Wheels
The Roll – Low-Entry 2021 bike is equipped with aluminum wheels when leaving the factory. After 700c wheels, 650b is the second most popular choice for road bikes. However, if you want higher speeds, you should look for a bike with 700c wheels.
Brakes
For your safety, it is important to have quality breaks on your bike. Specialized Roll – Low-Entry has Rim brakes installed. 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.
Sizes
Specialized Roll – Low-Entry bike has 3 sizes, in the range of 158 cm – 187 cm (5.18 ft – 6.14 ft). In conclusion, you won’t have a problem finding one that suits you.