Specialized Women’s Sirrus Step-Through 2019
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 3 × 8
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Brakes Hydraulic Disc
Recommended size guide.
SM
158cm - 170cm
MD
168cm - 179cm
LG
176cm - 187cm
Parts list
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, quick-release, Plug + Play rack/fender mounts
Suspension Fork
Steel, flat-mount disc, 1-1/8" steerer, QR, Plug + Play rack/fender mounts
Drivetrain
Rear Derailleur
Shimano Altus, 8-speed
Front Derailleur
Shimano Tourney, 3-speed, top-swing
Shift Levers
Shimano Acera, 8-speed
Cassette
Shimano Altus, 8-speed, 11-32t
Crank
Shimano Tourney, TY501, 48/38/28T
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, 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, double-wall alloy, 22mm depth, 21mm internal width, disc-specific, 32h
Spokes
Stainless, 14g
Tires
Specialized Nimbus II Sport Reflect, 60TPI, wire bead w/ Black Belt protection, 700x32mm
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
Grips
Body Geometry Women's Contour
Seat
Saddle
Specialized Aldia Sport, steel rails, 155mm
Seatpost
Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | LG |
|---|---|---|---|
| Stack Reach Ratio | 1.437 mm | 1.465 mm | 1.501 mm |
| Bottom Bracket Height | 275 mm | 275 mm | 275 mm |
| Front Center | 601 mm | 610 mm | 630 mm |
| Rake | 51 mm | 51 mm | 51 mm |
| Trail | 71 mm | 65 mm | 65 mm |
| Stack | 536 mm | 561 mm | 590 mm |
| Reach | 373 mm | 383 mm | 393 mm |
| Top Tube Length | 532 mm | 549 mm | 568 mm |
| Seat Tube Angle | 73.5 ° | 73.5 ° | 73.5 ° |
| Seat Tube Length | 400 mm | 450 mm | 500 mm |
| Head Tube Angle | 70 ° | 71 ° | 71 ° |
| Head Tube Length | 124 mm | 146 mm | 176 mm |
| Chainstay Length | 440 mm | 440 mm | 440 mm |
| Wheelbase | 1031 mm | 1040 mm | 1060 mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 70 mm |
| Standover Height | 615 mm | 625 mm | 625 mm |
| Wheels | 700 | 700 | 700 |
| Rider Min Height | 158 cm | 168 cm | 176 cm |
| Rider Max Height | 170 cm | 179 cm | 187 cm |
Model Overview
Women’s Sirrus Step-Through is a Specialized Sirrus model. 176 bikes variations carry this model name so far. You can get a glimpse at all models from 2019, by clicking on this link.
Model range prices
Specialized Sirrus Single-Speed – Men’s Spec 2019 is the cheapest bike model and costs 450$. Specialized Men’s Sirrus Pro Carbon 2019 is the most expensive one and costs 2700$.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Fitness bikes average price
According to our math, the average price for a trustworthy Fitness bike is 656$. However, even though the average price of a Fitness bike is lower, you might still be able to get a top-quality bike. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
When Specialized released this model in 2019, its price was 625$. Doing a quick comparison, we notice that Women’s Sirrus Step-Through price is 4.96% lower than the average cost of a Fitness bike.
Internal Cable Routing
Moreover, this bike comes with internal cable routing allowing you to keep the cables in a good condition. It also makes it look more professional.
Overview of components
Fork material
Women’s Sirrus Step-Through has a steel fork, so, it can add some extra weight to your bike. However, steel is a pretty tough and durable material.
Wheels
The Women’s Sirrus Step-Through 2019 bike is equipped with 700c aluminum wheels when leaving the factory. 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
Nothing is more important on a bike than its ability to brake properly. Specialized Women’s Sirrus Step-Through is equipped with 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, your safety is in good hands.
Sizes
There are 3 sizes available for this model. Rider height can be anywhere between 158 cm – 187 cm (5.18 ft – 6.14 ft). In conclusion, finding one for you shouldn’t be a problem.
