Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
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
Front: Tektro HD-R510, hydraulic disc, 160mm, Rear: 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 |
About this model
Sirrus X 4.0 is part of the Specialized Sirrus model. Specialized launched 176 bikes of this model so far. Check out the entire range from 2023 of this model, by clicking this link.
Model range prices
The most economical model, the Specialized Sirrus 1.0 2023 has a starting price of 650$. Specialized Sirrus 6.0 2023 on the other hand is the most expensive at 3000$.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Fitness bikes average price
If you want an acceptable Fitness bike you should know that the average price is 656$. However, you could also get a good Fitness bike even if you pay a lower amount than the average price. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
When Specialized released this model in 2023, its price was 1600$. If we compare this with the average Fitness bike cost we notice that the price is 143.9% higher.
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.
Overview of components
Fork
Specialized Sirrus X 4.0 2023 bike is equipped with the Specialized Future Shock 1.5 fork, and has 20mm travel. Bike forks are great for shock absorption and provide you with a smooth ride. In conclusion, always look for a fork with decent travel when you buy a bike.
Fork material
Sirrus X 4.0 has a carbon fork, so, it’s a great addition to the bike’s value. However, carbon forks should be regularly inspected for damage because even the smallest crack could cause the fork to fall apart.
Wheels
When it comes to wheels, the Sirrus X 4.0 bike is equipped with the 700c aluminum model. These wheels are the most used kind for road bikes in general. However, these wheels don’t perform so well when passing over obstacles.
Brakes
When you want to stop the bike in time, the brakes are vital. The Sirrus X 4.0 has Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, these are ideal for anyone.