Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame aluminium -
Wheels 700c -
Travel Front 20mm -
Fork Specialized Future Shock 1.5
-
Groupset NX -
Suspension Hardtail -
Drivetrain 1 × 11 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Specialized A1 SL Premium Aluminum, Fitness Geometry, fully manipulated butted tubing, internal cable routing, flat-mount disc, 12x142mm thru-axle, Plug + Play rack/fender mounts
Suspension Fork
Specialized FACT 9r Carbon Monocoque, flat-mount disc, 12x100mm thru-axle, low rider mounts, Plug + Play fender mounts, Future Shock 1.5
Drivetrain
Rear Derailleur
SRAM NX, 11-speed
Shift Levers
SRAM NX, 11-speed
Cassette
SRAM PG-1130, 11-speed, 11-42t
Crank
Forged aluminum arms, 2-piece, 24mm spindle, Narrow-wide Aluminum chainring, 40T
Bottom Bracket
Threaded BSA 68mm, 24mm spindle
Chain
KMC X11, 11-speed w/ Missing Link™
Pedals
Specialized Body Geometry Fitness, platform, plastic
Wheels
Front Hub
Alloy, Center Lock disc, high-low flange, sealed cartridge bearings, 12x100mm spacing, 24H
Rear Hub
Alloy, Center Lock disc, high-low flange, sealed cartridge bearings, 12x142mm spacing, 28H
Rims
700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
Spokes
Stainless, 14g
Tires
Front: Pathfinder Sport, 700x38mm, Rear: Pathfinder Sport, 700x38mm
Brakes
Brakes
Tektro HD-R510, hydraulic disc, 160mm
Cockpit
Stem
Future Stem, Comp
Handlebar
Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
Seat
Saddle
Bridge Comp, Hollow Cr-mo rails, 155/143mm
Seatpost
Alloy, 2-bolt, 14mm offset, 27.2mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XXS | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.66 mm | 1.6 mm | 1.62 mm | 1.67 mm | 1.7 mm | 1.7 mm |
| Bottom Bracket Height | 284 mm | 284 mm | 284 mm | 284 mm | 284 mm | 284 mm |
| Front Center | 602 mm | 618 mm | 629 mm | 634 mm | 644 mm | 663 mm |
| Rake | 51 mm | 51 mm | 51 mm | 51 mm | 51 mm | 51 mm |
| Trail | 78 mm | 75 mm | 75 mm | 68 mm | 68 mm | 68 mm |
| Stack | 581 mm | 584 mm | 600 mm | 629 mm | 645 mm | 666 mm |
| Reach | 349 mm | 365 mm | 370 mm | 376 mm | 380 mm | 392 mm |
| Top Tube Length | 523 mm | 543 mm | 553 mm | 567 mm | 575 mm | 593 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 | 111 mm | 125 mm | 143 mm | 169 mm | 186 mm | 208 mm |
| Chainstay Length | 434 mm | 434 mm | 434 mm | 434 mm | 434 mm | 434 mm |
| Wheelbase | 1027 mm | 1043 mm | 1054 mm | 1059 mm | 1068 mm | 1087 mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 70 mm | 70 mm | 70 mm | 70 mm |
| Standover Height | 694 mm | 716 mm | 744 mm | 772 mm | 804 mm | 825 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
Model Overview
Sirrus X 4.0 belongs to the Specialized Sirrus model. Specialized released 176 bikes variations of this model so far. You can easily view all of the Specialized Sirrus bikes models from 2022, here.
Model range prices
Specialized Sirrus 1.0 2022 is the most economical model, with a starting price of 494$. Specialized Sirrus X 5.0 2022 on the other hand costs 2165$, and is the most expensive model.
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.
Fitness bikes average price
Our math shows that the average cost of a dependable Fitness bike is 656$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Fitness bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
When Specialized released this model in 2022, its price was 1752$. Comparing this to the average Fitness bike price, we see that the price is 167.07% more expensive.
Internal Cable Routing
Another thing to mention, is the internal cable routing of this bike. In conclusion, this helps you too, keep the bike cables in mint condition, and also it looks better. No more cables, surrounding the bike.
Sirrus X 4.0 components
Fork
The Specialized Future Shock 1.5 is included from the factory. It has a travel distance of 20mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Fork material
The fork on this bike is made out of carbon, so, it won’t add up to much weight to your bike. However, the price you have to pay for a carbon fork is considerably higher.
Wheels size
When leaving the production line, the Sirrus X 4.0 model has 700c aluminum wheels. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
Nothing is more important on a bike than its ability to brake properly. Specialized Sirrus X 4.0 is equipped with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, you can ride your bike with confidence.