Specialized Sirrus 4.0 2023 - Hybrid Sports Bike
The Specialized Sirrus 4.0 is designed to provide a smooth and comfortable ride for fitness enthusiasts and urban commuters alike. With its premium A1 SL aluminum frame and FACT 9R carbon fork, this bike offers responsive handling and efficient power transfer, making it ideal for a wide range of riding conditions.
Key Features:
- Specialized A1 SL Premium Aluminum frame with fitness geometry for agile handling and durability
- Specialized FACT 9R carbon monocoque fork with Future Shock 1.5 for enhanced comfort and control
- Shimano Tiagra 10-speed drivetrain for smooth and reliable gear changes
- Shimano BR-MT200 hydraulic disc brakes for consistent and powerful braking performance
- 700c double-wall alloy rims with Roadsport Reflect tires for a smooth and stable ride
- Plug + play rack/fender mounts for added versatility and customization options
- Available with 0% APR finance for convenient payment options
The Sirrus 4.0 is equipped with high-quality components to ensure a reliable and enjoyable riding experience. Its Shimano Tiagra drivetrain provides a wide range of gears for tackling various terrains, while the Shimano BR-MT200 hydraulic disc brakes deliver confident stopping power in all conditions. With its lightweight construction and comfortable seating position, this bike is perfect for long rides, daily commutes, or weekend adventures. Plus, with plug + play rack/fender mounts, you can easily customize your ride to suit your needs.
Occasionally, without notice, manufacturers change product design and/or specifications.
| 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 |
| Fork | Specialized FACT 9r Carbon Monocoque, flat-mount disc, 12x100mm thru-axle, low rider mounts, Plug + Play fender mounts, Future Shock 1.5 |
| Stem | Future Stem, Comp |
| Bars | Double-butted alloy, 9-degree backsweep, 31.8mm |
| Front Brake | Shimano BR-MT200, hydraulic disc, 160mm |
| Rear Brake | Shimano BR-MT200, hydraulic disc, 160mm |
| Brake Lever | Shimano BR-MT200 |
| Front Mech | Shimano Tiagra FD-4700, Band-clamp |
| Rear Mech | Shimano Tiagra, 10-speed |
| Shifters | Shimano Tiagra, 10-speed w/ Optical Gear Display |
| Speed | 20 |
| Rims | 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h |
| Front Hub | Alloy, 6-bolt disc, sealed cartridge bearing, high-low flange, 12x100mm thru-axle, 24h |
| Rear Hub | Alloy, 6-bolt disc, sealed cartridge bearings, high-low flange, 12x142mm thru-axle, 28h |
| Spokes | Stainless, 14g |
| Front Tyre | RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c |
| Rear Tyre | RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c |
| Seat Post | Alloy, 2-bolt, 14mm offset, 27.2mm |
| Saddle | Bridge Comp, Hollow Cr-mo rails, 155/143mm |
| Chainset | Praxis Alba M24, solid forged arms, 6061 outer ring, steel inner ring, 110 BCD, 10-speed. 48/32, chainguard |
| Bottom Bracket | Praxis M24, BSA |
| Chain | KMC, X10, EPT anti-corrosion coating, 10-speed w/ Missing Link™ |
| Cassette | Shimano CS-HG500, 10-speed, 11-32t |
| Pedals | Specialized Body Geometry Fitness, platform, plastic |
| Weight | 10.8kg |
Typical Hybrid Bike Sizing Chart
Frame Size
XXS - 13"
4'8"
5'1"
XS - 15"
5'1"
5'4"
S - 16"
5'4"
5'7"
M - 18"
5'7"
5'10"
L - 19"
5'10"
6'0"
XL - 20"
6'0"
6'3"
XXL - 21"
6'3"
6'5"
XXXL - 22"
6'5"
6'9"
Hybrid Bike Sizing Chart
|
Height |
Bike size (cm) |
bike size (Inch) |
|
4’8” – 5’1” 143 – 155 cm |
44 – XXS |
13” – XXS |
|
5’1” – 5’4” 155 – 163 cm |
48 – XS |
15” – XS |
|
5’4” – 5’7” 163 – 170 cm |
51 – S |
16” – S |
|
5’7” – 5’10” 170 – 178 cm |
54 – M |
18” – M |
|
5’10” – 6’0” 178 – 183 cm |
56 – L |
19” – L |
|
6’0” – 6’3” 183 – 191 cm |
58 – XL |
20” – XL |
|
6’3” – 6’5” 191 – 196 cm |
60 – XXL |
21” – XXL |
|
6’5” – 6’9” 196 – 205 cm |
62 - XXXL |
22” – XXXL |
Customer reviews and Q&A's are disabled because you declined functional cookies.
To enable reviews and Q&A's click the 'Cookie Settings' button below and enable functional cookies.
Specialized Sirrus 4.0 2023 - Hybrid Sports Bike
Cycle to Work is a salary sacrifice scheme, where you can save up to 42% off a new Bike and Safety equipment. This means the cost is deducted from your salary as a non-cash benefit, so you save on tax and national insurance.
Here at Tredz, we accept Cycle to Work vouchers from all national schemes. For more information click here.
At Tredz, we’re committed to bringing you the best products at the best prices. If you find a product cheaper elsewhere, simply contact us for an immediate response using our live chat service. Click here to discuss your price match with an agent now for help.
Subject to Terms and Conditions
At Tredz, we offer a fast high quality service, with a range of options from free delivery on orders over £20, next day and convenient click & collect from one of our stores. Simply select within the checkout.
*Courier deliveries to Northern Ireland, Isle of Man, Isle of Wight, Channel Islands and the Scottish Highlands/Islands will incur a charge.When you receive your bike, all you'll need to do is unpack it, attach the pedals, turn the handlebars and ride.
To help you get started we have put together a handy Bike Building Guide, click here.
At Tredz, if you are not 100% happy with your order, then you can use our simple hassle free returns service. Simply return the item new and unused in the manufacturers original packaging within 365 days of purchase. Bikes and larger items are collected by courier.