At a glance
The 2021 Specialized Sirrus 1.0 is an hybrid aluminium road bike. It is priced at $650 USD, comes in a range of sizes, including XX-Small, X-Small, Small, Medium, Large, X-Large and a shimano drivetrain. The bike is part of Specialized's Sirrus 1.0 range of road bikes.- You have places to go, people to see, and fitness goals to achieve. We get it—life moves pretty fast, so it’s a good thing we made Sirrus to help you with all of it. Wherever you’re heading, Sirrus will take you there. Sirrus features an alloy frame and steel fork construction, as well as reliable Shimano components that are built to withstand years of daily abuse on the world’s pavement. Powerful hydraulic disc brakes provide reliable stopping power in any condition, and comfortable, ergonomically designed Body Geometry touchpoints are there to take the sting out of longer rides.
- Lightweight A1 Alloy frame with clean internal cable routing delivers a bike that is 1.1lb (.5kg) lighter than previous version.
- Upright position with Body Geometry touchpoints for comfort and control.
- Reflective graphics on frame and tires for maximum visibility.
- Doing a 2x at this price is exciting!
Where To Buy
Specialized
Specialized Sirrus 1.0Reviews
Specifications
Frameset
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FrameSpecialized A1 Premium Aluminum, Fitness Geometry, Butted tubing, Internal Cable
Wheels
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HubsAlloy, loose ball bearings, quick-release
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Tires[F] RoadSport, Wire bead, Blackbelt/Endurant Casing, 700x32c
Drivetrain
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ChainKMC X8 w/Missing Link
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CrankShimano Tourney, 3-piece, 46/30T
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Bottom BracketBSA, square-taper, 68mm
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Front DerailleurShimano Tourney FD-TY710
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Rear DerailleurShimano Altus M310
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ShiftersShimano EF500, 7-speed
Components
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BrakesetV-brake, linear pull
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HandlebarDouble-butted alloy, 5-degree backsweep, 25.4mm
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SaddleBridge Sport, Steel rails, 155/143mm
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SeatpostAlloy, 12mm offset, 2-bolt clamp, 27.2mm
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StemSpecialized Flowset, integrated, 3D-forged alloy, 4-bolt, 12-degree rise, 31.8mm clamp
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GripsSpecialized Body Geometry XCT, lock-on
FAQ
Q: How much is a 2021 Specialized Sirrus 1.0?
A 2021 Specialized Sirrus 1.0 is typically priced around $650 USD when new. Be sure to shop around for the best price, and also look to the used market for a great deal.
Q: What size 2021 Specialized Sirrus 1.0 should I get?
The 2021 Specialized Sirrus 1.0 comes in sizes XX-Small, X-Small, Small, Medium, Large, X-Large. After measuring your height, use the size chart below to find the typical Specialized Sirrus 1.0 size for your height. Remember that these sizes are a general guide and bike sizes can vary between riders and bikes. The best way to find your size is to go for a test ride.
| Rider Height (cm) | Rider Height (in) | Frame Size |
|---|---|---|
| 148cm - 158cm | 4'10" - 5'2" | XS |
| 158cm - 168cm | 5'2" - 5'6" | S |
| 168cm - 178cm | 5'6" - 5' 10" | M |
| 178cm - 185cm | 5'10" - 6'1" | L |
| 185cm - 193cm | 6'1" - 6'4" | XL |
| 193cm - 198cm | 6'4" - 6'6" | XXL |
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