Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Groupset Acera, Tourney -
Suspension Rigid -
Drivetrain 2 × 8 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts
Suspension Fork
Hi-Ten steel, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release
Drivetrain
Rear Derailleur
Shimano Acera, 8-speed
Front Derailleur
Shimano Tourney FD-TY710
Shift Levers
Shimano Acera, 8-speed
Cassette
Shimano Altus, 8-speed, 11-32t
Crank
Shimano Tourney, 3-piece, 46/30T, 46/30T w/chainguard
Bottom Bracket
BSA, square-taper, 68mm
Chain
KMC X8 w/ Missing Link™
Pedals
Specialized Body Geometry Fitness, platform, plastic
Wheels
Front Hub
Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h
Rear Hub
Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h
Rims
700C disc brake, double-wall alloy, 22mm depth, 21mm internal width
Spokes
Stainless, 14g
Tires
RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
Brakes
Brakes
Promax F1, hydraulic disc, flat-mount, 160mm
Cockpit
Stem
Specialized, 3D-forged alloy, 4-bolt, 7-degree rise
Handlebar
Double-butted alloy, 9-degree backsweep, 31.8mm
Seat
Saddle
Bridge Sport, Steel rails, 155/143mm
Seatpost
Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XXS | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.44 mm | 1.44 mm | 1.44 mm | 1.5 mm | 1.52 mm | 1.53 mm |
| Bottom Bracket Height | 278 mm | 278 mm | 278 mm | 278 mm | 278 mm | 278 mm |
| Front Center | 605 mm | 622 mm | 630 mm | 635 mm | 645 mm | 665 mm |
| Rake | 51 mm | 51 mm | 51 mm | 51 mm | 51 mm | 51 mm |
| Trail | 75 mm | 72 mm | 72 mm | 65 mm | 65 mm | 65 mm |
| Stack | 530 mm | 549 mm | 556 mm | 587 mm | 602 mm | 626 mm |
| Reach | 367 mm | 382 mm | 387 mm | 392 mm | 396 mm | 408 mm |
| Top Tube Length | 525 mm | 546 mm | 553 mm | 567 mm | 576 mm | 595 mm |
| Seat Tube Angle | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° |
| Seat Tube Length | 360 mm | 395 mm | 440 mm | 470 mm | 510 mm | 530 mm |
| Head Tube Angle | 69.5 ° | 70 ° | 70 ° | 71 ° | 71 ° | 71 ° |
| Head Tube Length | 121 mm | 139 mm | 147 mm | 175 mm | 191 mm | 217 mm |
| Chainstay Length | 434 mm | 434 mm | 434 mm | 434 mm | 434 mm | 434 mm |
| Wheelbase | 1030 mm | 1047 mm | 1055 mm | 1060 mm | 1069 mm | 1090 mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 70 mm | 70 mm | 70 mm | 70 mm |
| Standover Height | 686 mm | 709 mm | 739 mm | 769 mm | 799 mm | 821 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
About this model
Sirrus 2.0 belongs to the Specialized Sirrus model. Specialized released 176 bikes variations of this model so far. You can get a glimpse at all models from 2021, by clicking on this link.
Model range prices
The most economical model, the Specialized Sirrus 2.0 Step Through 2021 has a starting price of 650$. Specialized Sirrus 6.0 2021 on the other hand is the most expensive at 2299$.
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 Fitness bikes
According to our math, the average price for a trustworthy Fitness bike is 656$. However, this doesn’t mean that if you spend less money on a Fitness bike, you couldn’t get a decent one. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 650$. Comparing this to the average Fitness bike price, we see that the price is 0.92% lower.
Internal Cable Routing
This bike has an internal cable routing. As a result, this helps to preserve the bike’s cables. No more cables around your bike.
Overview of components
Fork material
When it comes to the fork, this bike has a steel one, which tends to be more flexible than carbon forks in general. However, a carbon fork is considerably lighter.
Wheels size
The Sirrus 2.0 2021 bike is equipped with 700c aluminum wheels when leaving the factory. 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
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Sirrus 2.0 comes with Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, your safety is in good hands.