Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Steel -
Wheels 700c -
Groupset Altus, SunRace -
Suspension Rigid -
Drivetrain 1 × 8 -
Brakes Rim
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Cr-Mo, vertical dropouts, fender braze-ons
Suspension Fork
Globe Cr-Mo, unicrown, w/ integrated cast dropouts, Globe accessory mounting eyelets
Drivetrain
Rear Derailleur
Shimano Altus
Shift Levers
Sunrace, 8-speed, thumb shifter
Cassette
Sunrace, 8-speed, 11-32
Crank
Forged alloy arms, singlespeed, alloy ring
Bottom Bracket
Square taper, cartridge bearings, 68mm shell
Chain
KMC X8
Pedals
Alloy, 1 pc. body, loose ball, w/ reflectors
Wheels
Front Hub
Globe Roll, loose ball, high flange w/ custom CNC detail, nutted type w/ track nut, 32h
Rear Hub
Globe Roll, alloy, double-sealed, loose ball, nutted type, w/ track nut, 32h
Rims
Deep V rear and short V front 700c, CNC machined sidewalls, 32h
Spokes
Stainless, 14g
Tires
Specialized Espoir Sport, 60TPI, wire bead, Flak Jacket protection, 700x25c
Brakes
Brakes
Alloy caliper, 1 pc. pad
Brake Levers
Tektro, forged alloy lever, classic caliper pull
Cockpit
Handlebar
Custom swept back riser bar, alloy, 555m wide, 58mm rise, 19-degree upsweep, 25.4mm
Headset
1"" threaded, sealed, loose ball
Seat
Saddle
Globe Roll, steel rails
Seatpost
Alloy, 2-bolt, micro-adjust, 12.5mm offset, 27.2mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.22 mm | 1.25 mm | 1.35 mm | 1.44 mm |
| Front Center | 601 mm | 596 mm | 614 mm | 631 mm |
| Rake | 45 mm | 45 mm | 45 mm | 45 mm |
| Trail | 69 mm | 60 mm | 57 mm | 52 mm |
| Stack | 485 mm | 499 mm | 549 mm | 598 mm |
| Reach | 397 mm | 400 mm | 408 mm | 415 mm |
| Top Tube Length | 515 mm | 545 mm | 575 mm | 605 mm |
| Seat Tube Angle | 76.5 ° | 74 ° | 73.25 ° | 72.5 ° |
| Seat Tube Length | 480 mm | 530 mm | 580 mm | 630 mm |
| Head Tube Angle | 71 ° | 72.5 ° | 73 ° | 73.5 ° |
| Head Tube Length | 82.5 mm | 92.5 mm | 142.5 mm | 192.5 mm |
| Chainstay Length | 415 mm | 415 mm | 415 mm | 415 mm |
| Wheelbase | 1009 mm | 1003 mm | 1009 mm | 1038 mm |
| Bottom Bracket Drop | 60 mm | 60 mm | 60 mm | 60 mm |
| Standover Height | 735 mm | 767 mm | 815 mm | 863 mm |
| Wheels | 700 | 700 | 700 | 700 |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
Model Overview
Roll 8 is part of the Specialized Roll model. Specialized released 70 bikes variations of this model so far. You can get a glimpse at all models from 2014, by clicking on this link.
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.
Average price for Comfort bikes
If you want an acceptable Comfort bike you should know that the average price is 360$. However, this doesn’t mean that if you spend less money on a Comfort bike, you couldn’t get a decent one. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Roll 8 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
The wheels on Roll 8 are the 700c aluminum type. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. However, these wheels don’t perform so well when passing over obstacles.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Rim brakes. Rim brakes are cheaper than hydraulic brakes, and also easier to maintain. However, they have problems in wet conditions.
Sizes
Specialized Roll 8 bike has 4 sizes, in the range of 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, you won’t have a problem finding one that suits you.