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2023 Specialized Sirrus 4.0
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US$873.60 cheaper than the new price!!
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Used US$374.40
Product details
| Management number | 236283778 | Release Date | 2026/07/09 | List Price | US$374.40 | Model Number | 236283778 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Sirrus 4.0
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.
- Carbon FACT 9r Fork: Delivers comfort and saves nearly 3 pounds (1.2kg) over Sirrus 2.0 model.
- Future Shock 1.5: Suspension inside the headtube absorbs bumps and potholes before they reach the handlebars.
- 2x10 Shimano Tiagra: Wide-range gearing for intuitive and precise shifting — reliable Shimano quality.
- Thru-Axle Hubs: Positive wheel alignment and no disc brake rub.
- Hydraulic Disc Brakes: Shimano BR-MT200 stopping power in any condition.
- Body Geometry: Ergonomically designed touchpoints take the sting out of longer rides.
Sirrus features a super light aluminum alloy and carbon fiber construction, with reliable Shimano components built to withstand years of daily abuse. 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.
Carbon FACT 9 Fork
Carbon FACT 9r fork delivers comfort and saves nearly 3 pounds (1.2kg) over Sirrus 2.0 model.
Future Shock 1.5
Suspension design placed inside the headtube absorbs bumps and potholes before they reach the handlebars.
Wide-Range 2x10 Shimano Tiagra
Shimano Tiagra 2x10 components for intuitive and precise shifting — built to withstand years of daily use.
Thru-Axle Hub Connection
Through axle hub connection for positive wheel alignment and no disc brake rub.
Hydraulic Disc Brakes
Shimano BR-MT200 hydraulic disc brakes provide reliable stopping power in any condition.
Body Geometry
Ergonomically designed Body Geometry touchpoints take the sting out of longer rides — saddle, grips, and pedals.
| XXS | XS | S | M | L | XL | |
|---|---|---|---|---|---|---|
| Crank Length | 165 | 165 | 170 | 172.5 | 172.5 | 175 |
| Handlebar Width | 580 | 580 | 600 | 600 | 620 | 620 |
| Stem Length | 60 | 70 | 70 | 80 | 90 | 100 |
| Saddle Width | 155 | 155 | 155 | 143 | 143 | 143 |
| Seatpost Length | 300 | 300 | 350 | 350 | 400 | 400 |
| B-B Height | 284 | 284 | 284 | 284 | 284 | 284 |
| Front-Center | 644 | 663 | 602 | 618 | 629 | 634 |
| B-B Drop | 70 | 70 | 70 | 70 | 70 | 70 |
| Seat-Tube Length | 360 | 395 | 440 | 470 | 510 | 530 |
| Stack | 587 | 590 | 606 | 635 | 651 | 672 |
| Chain-Stay Length | 440 | 440 | 440 | 440 | 440 | 440 |
| Reach | 398 | 355 | 371 | 376 | 382 | 386 |
| Seat-Tube Angle | 73.5° | 73.5° | 73.5° | 73.5° | 73.5° | 73.5° |
| Trail | 78 | 75 | 75 | 68 | 68 | 68 |
| Wheelbase | 1060 | 1065 | 1074 | 1093 | 1033 | 1049 |
| Fork Length (full) | 395 | 395 | 395 | 395 | 395 | 395 |
| Head-Tube Length | 169 | 186 | 208 | 111 | 125 | 143 |
| Head-Tube Angle | 71° | 71° | 71° | 69.5° | 70° | 70° |
| Top-Tube Length (horizontal) | 559 | 573 | 581 | 599 | 529 | 549 |
| Fork Rake/Offset | 51 | 51 | 51 | 51 | 51 | 51 |
| Bike Stand-Over Height | 700 | 722 | 750 | 778 | 810 | 831 |
Frameset
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
Seat Binder
Bolt-type, 31.8mm
Suspension
Fork
Specialized FACT 9r Carbon Monocoque, flat-mount disc, 12x100mm thru-axle, low rider mounts, Plug + Play fender mounts, Future Shock 1.5
Brakes
Front Brake
Shimano BR-MT200, hydraulic disc, 160mm
Rear Brake
Shimano BR-MT200, hydraulic disc, 160mm
Drivetrain
Chainrings
48/32, chainguard
Crankset
Praxis Alba M24, solid forged arms, 6061 outer ring, steel inner ring, 110 BCD, 10-speed
Chain
KMC X10, EPT anti-corrosion coating, 10-speed w/ Missing Link™
Shift Levers
Shimano Tiagra, 10-speed w/ Optical Gear Display
Front Derailleur
Shimano Tiagra FD-4700, Band-clamp
Rear Derailleur
Shimano Tiagra, 10-speed
Cassette
Shimano CS-HG500, 10-speed, 11-32t
Bottom Bracket
Praxis M24, BSA
Wheels & Tires
Rims
700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
Spokes
Stainless, 14g
Front Tire
RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
Rear Tire
RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
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
Inner Tubes
Presta, 48mm valve
Cockpit
Stem
Future Stem, Comp
Seatpost
Alloy, 2-bolt, 14mm offset, 27.2mm
Saddle
Bridge Comp, Hollow Cr-mo rails 155/143
Handlebars
Double-butted alloy, 9-degree backsweep, 31.8mm
Tape
Specialized Body Geometry Contour, lock-on
Accessories
Pedals
Specialized Body Geometry Fitness, platform, plastic
Weight
Weight
10.8kg (23 lb, 13 oz)
Weight Size
LG
Bestseller ranking
Cycling
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