Specialized Sirrus 1.0 2023
Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Wheels 700c
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Groupset Altus, Tourney
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Suspension Rigid
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Drivetrain 2 × 7
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Brakes Rim
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Specialized A1 Premium Aluminum, Fitness Geometry, Butted tubing, Internal Cable Routing, V-Brake, Plug + Play rack/fender mounts
Suspension Fork
Hi-Ten steel, V-Brake, Plug + Play fender mounts, low rider rack mounts
Drivetrain
Rear Derailleur
Shimano Altus, 7-/8-speed
Front Derailleur
Shimano Tourney FD-TY710-2 , Top swing, Dual pull
Shift Levers
Shimano EF500, 7-speed
Cassette
Shimano HG200, 7-speed, 12-32t
Crank
ProWheel Forged aluminum arms, 46/30, chainguard
Bottom Bracket
68mm, square taper, 124.5mm length
Chain
KMC X8 w/ Missing Link™, 8-speed
Pedals
Specialized Body Geometry Fitness, platform, plastic
Wheels
Front Hub
Alloy, loose ball bearing, quick-release, 32h
Rear Hub
Alloy, loose ball bearings, quick-release, 7-speed freehub, 32h
Rims
700C rim brake, double-wall alloy, 22mm depth, 21mm internal width, rim brake
Spokes
Stainless, 14g
Tires
Front: RoadSport, Wire bead, Blackbelt/Endurant Casing, 700x32c, Rear: RoadSport, Wire bead, Blackbelt/Endurant Casing, 700x32c
Brakes
Brakes
Front: V-brake, linear pull, Rear: V-brake, linear pull
Cockpit
Stem
3D-forged alloy, 25.4 mm, 12-degree rise
Handlebar
Double-butted alloy, 5-degree backsweep, 25.4mm
Seat
Saddle
Bridge Sport, Steel rails, 155/143mm
Seatpost
Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Fit data
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 1.0 completes the Specialized Sirrus model. Specialized released 176 bikes variations of this model so far. Take a sneak peek at all Specialized Sirrus bikes models from 2023, by clicking here.
Model range prices
Specialized Sirrus 1.0 2023 is the most economical model, with a starting price of 650$. Specialized Sirrus 6.0 2023 on the other hand costs 3000$, and is the most expensive model.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Fitness bikes
If you want to purchase a solid Fitness bike, it is important to know that the average cost is 656$. However, even though the average price of a Fitness bike is lower, you might still be able to get a top-quality bike. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
When Specialized released this model in 2023, its price was 650$. Comparing the average cost of a Fitness bike to this one, you will see that Sirrus 1.0 price is 0.92% lower.
Fitness bikes average weight
Fitness bikes have an average weight of 11.24 kg (24.78 lbs). You will have a greater advantage on climbs if your bike is easier than the average. On descents, however, a heavier bike will give you extra speed.
Weighing 11.7 kg (25.79 lbs), the Sirrus 1.0 model is slightly heavier than average. To sum up, it’s 4.09% heavier than the average weight of Fitness bikes.
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 material
The fork on this bike is made out of steel, which is tougher than carbon in the case of an impact. However, it can add some extra weight to the bike.
Wheels size
The wheels on Sirrus 1.0 are the 700c aluminum type. There is no doubt, that 700c wheels are very popular on all road bike models. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Sirrus 1.0 comes with Rim brakes. Rim brakes are cheaper than hydraulic brakes, and also easier to maintain. However, they have problems in wet conditions.
