2024 Specialized Sirrus 4.0
Specialized

2024 Specialized Sirrus 4.0

$1,600.00 $1,152.00 Save $448.00
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Sirrus 4.0
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 9 Fork: Delivers comfort and saves nearly 3 pounds (1.2kg) over Sirrus 2.0 model — smooth ride quality.
  • Future Shock 1.5: Suspension inside the headtube absorbs bumps and potholes before they reach the handlebars.
  • 2x10 MicroSHIFT: Wide-range gearing for intuitive and precise shifting on pavement and beyond.
  • Thru-Axle Hubs: Positive wheel alignment and no disc brake rub — solid, confidence-inspiring feel.
  • Hydraulic Disc Brakes: Powerful stopping power in any condition, rain or shine.
  • Body Geometry: Ergonomically designed touchpoints take the sting out of longer rides.

Sirrus features a super light aluminum alloy and carbon fiber construction, as well as reliable MicroSHIFT components that are 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 9 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 MicroSHIFT
Wide range MicroSHIFT components for intuitive and precise shifting — built to withstand years of daily abuse.
Thru-Axle Hub Connection
Through axle hub connection for positive wheel alignment and no disc brake rub.
Hydraulic Disc Brakes
Tektro HD-R280 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
Stack 587 590 606 635 651 672
Reach 355 371 376 382 386 398
Head-Tube Length 111 125 143 169 186 208
Head-Tube Angle 69.5 70 71 71 71 70
B-B Height 284 284 284 284 284 284
B-B Drop 70 70 70 70 70 70
Trail 78 75 75 68 68 68
Fork Length (full) 395 395 395 395 395 395
Fork Rake/Offset 51 51 51 51 51 51
Front-Center 602 618 629 634 644 663
Chain-Stay Length 440 440 440 440 440 440
Wheelbase 1033 1049 1060 1065 1074 1093
Top-Tube Length (horizontal) 529 549 559 573 581 599
Bike Stand-Over Height 700 722 750 778 810 831
Seat-Tube Length 360 395 440 470 510 530
Seat-Tube Angle 73.5 73.5 73.5 73.5 73.5 73.5
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
Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm
Rear Brake
Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm
Drivetrain
Chainrings
48/32T
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
MicroSHIFT, 10-speed
Front Derailleur
MicroSHIFT FD-R522, Band-clamp
Rear Derailleur
MicroSHIFT RD-R55S, short cage
Cassette
Sunrace CSRS0, 10-speed, 11-28t
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, 28h
Rear Hub
Alloy, 6-bolt disc, sealed cartridge bearings, high-low flange, 12x142mm thru-axle, 28h
Inner Tubes
Standard 40mm Schrader Valve 700x32-50
Cockpit
Stem
Future Stem, Comp
Seatpost
Alloy, 2-bolt, 14mm offset, 27.2mm
Saddle
Body Geometry Power Sport, steel rails
Handlebars
Double-butted alloy, 9-degree backsweep, 31.8mm
Tape
Specialized Body Geometry Contour, lock-on
Accessories
Pedals
Specialized Body Geometry Fitness, platform, plastic

Shipping Policy

Components:

All component items (wheels, drivetrains, suspension, brakes, etc.) ship within 1–4 business days of purchase.

Bicycles:

Complete bikes typically ship within 2–3 weeks due to build, tuning, and inspection times. You will receive tracking information as soon as your order is ready to ship.

Riding Gear & Apparel:

Riding gear and apparel orders (helmets, jerseys, gloves, etc.) ship within 1–3 business days.

Returns & Exchanges:

If you received the wrong size or wish to exchange an item, it must be returned in original condition—unused, uninstalled, and with all packaging intact.

For full details, please see our Refund Policy before initiating a return.

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Prepared with intention.

Every product is carefully inspected and handled by our team before it ships. From fit and function to final details, we make sure each piece is ready for the outdoors ahead—so you can focus on the experience, not the gear.

Passion drives us

At SpokeX Bike Co., bikes aren't just our business — they’re our way of life. As a rider-owned and operated shop, every decision we make comes from firsthand experience on the trail, at the race, and on the open road. We know what it’s like to chase a new line, push through the pain cave, and celebrate the ride — because we live it every day.

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