About the Specialized Sirus 4.0You 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 a super light Aluminum Alloy and carbon fibre
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. So, as you push yourself to reach your goals,
you'll feel more connected to your bike and know that you have the perfect partner with Sirrus.Key Features
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 a super light Aluminum Alloy and carbon fibre
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. So, as you push yourself to reach your goals,
you'll feel more connected to your bike and know that you have the perfect partner with Sirrus.Key Features
- Carbon fact 9 frame and fork saves over 1.4 pounds (.6kg) and is a piece of art all unto
itself - Through axle hub connection for positive wheel alignment and no rub Disc brakes
- Wide range 2x9 Shimano Sora Road components for intuitive and precise shifting
Choosing the bike size depends on the type of bike, your height, your riding style, and your preference. A correct fitting bike will be more comfortable, more efficient and more fun to ride. This bike size guide gives our customers general advice on choosing the right size. It is a guide only and we always recommend visiting one of our stores or contacting one of our experts.
| S | M | L | XL | XXL | |
|---|---|---|---|---|---|
| Reach (mm) | 388 | 400 | 402 | 414 | 426 |
| Wheelbase (mm) | 1057 | 1069 | 1072 | 1087 | 1109 |
| Top Tube (mm) | 555 | 576 | 583 | 604 | 631 |
| Standover (mm) | 735 | 775 | 805 | 845 | 875 |
Product code: 933499
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Oversized delivery
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Using the standard service, your order should be with you within 3 - 7 working days (excludes Sundays and public holidays).
£9.99
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Store Delivery
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You can get your order delivered to participating stores within the UK. Once your order has been delivered to your chosen store, you’ll get an email confirming it’s ready to be collected.
£4.99
Spend over £100 (excluding delivery charge) to get a £5 voucher to spend in-store