Skip to product information
1 of 10

Specialized Sirrus X 3.0 Fitness Bike

Specialized Sirrus X 3.0 Fitness Bike

Regular price $699.99
Regular price $1,200.00 Sale price $699.99
Sale Sold out
YOU SAVE $500.01
41% OFF


Height (Cm) Size
5'1"-5'4" 49
5'4"-5'6" 52
5'6"-5'9" 54
5'9"-6'0" 56
6'0"-6'3" 58
6'3"-6'6" 61

Need help finding the perfect bike? Text or call Kathleen. 858-943-4229, Monday-Friday 8AM-5PM PST

Shop Specialized Road Bikes


 Shipped Direct to Your Home

Our Platinum Pro Assembly fee of only $89 (reg. $100) will be added at checkout. Your Specialized Bicycle will be built, fine-tuned and expertly packaged by our certified team of bike techs. Your new bike comes 90% built, reassembly is quick and easy with our video guides. Your new bike ships within 3-5 business days.

Pick Up at Bicycle Warehouse

$99 Ready to Ride

Bikes comes 100% built and ready to ride. This fee includes professional assembly & setup, one basic Master Service and free warranty processing. Shipped bikes are not charged this fee.

Bicycle Warehosue now offers optional Route Package Protection. Route Package Protection offers peace of mind for your shipments by providing shipping insurance. This coverage ensures that if your package is lost in transit, stolen, or damaged, you're protected. For a small percentage of the total value of your order, Route will promptly generate a replacement order or issue a refund if you no longer want the items.




View full details

Introducing the Specialized Sirrus X 3.0 Fitness Road Bike – your passport to a world of exhilarating rides and uncharted adventures! This bike is your enthusiastic partner-in-crime, urging you to seize the day and explore horizons you've never dreamed of. Its vibe? Think of it as the ultimate "let's have a blast" two-wheeled companion that will ignite your passion for cycling like never before.

Bigger tires brimming with confidence? Check. A riding position that's all about comfort and capability? You got it. And let's not forget the super-smooth one-by drivetrain that practically reads your mind. This bike isn't just content being the star of the pavement – it craves the rough and tumble of gravel paths too. It's like that versatile friend who's up for anything.

The Sirrus X spoils you with a generous dose of comfort. Specialized Shared Platform Body Geometry saddle, handgrips, and pedals are backed by science and designed to pamper your precious behind and palms. So get ready to embark on a journey of boundless fun, adventure, and comfort with the Specialized Sirrus X 3.0 Fitness Road Bike. Where will your next ride take you? Anywhere your heart desires!


  • Even lighter (1.6 lbs/.8kg) than Sirrus X 2.0, and faster thanks to an added A1 alloy fork.
  • Wide-range 1x9 MicroSHIFT drivetrain with a 11-42t cassette gives excellent range on any road.
  • More powerful hydraulic brakes and premium 2 piece crank design for enhanced braking power and durability in tough conditions.



Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts


A1 Premium Aluminum, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release


Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm


3D-forged alloy, 31.8mm, 7-degree rise


Specialized Neutralizer, Body Geometry, locking grip


Bridge Sport, Steel rails, 155/143mm


Alloy, 12mm offset, 2-bolt clamp, 27.2mm

Seat Binder

Bolt-type, 31.8mm

Front Brake

Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm

Rear Brake

Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm

Shift Levers

microSHIFT TrailTrigger Pro, 9-speed

Rear Derailleur

microSHIFT Advent, 1x9 w/ clutch


microSHIFT Advent, 9-speed, 11-42t


Forged aluminum arms, 2-piece, 24mm spindle, Narrow-wide steel chainring



Bottom Bracket

Threaded BSA 68mm, 24mm spindle


KMC X9, 9-speed w/ Missing Link™


700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h

Front Hub

Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h

Rear Hub

Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h


Stainless, 14g

Front Tire

Pathfinder Sport, 700x42

Rear Tire

Pathfinder Sport, 700x42

Inner Tubes

Standard 40mm PV 700x32-50


Specialized Body Geometry Fitness, platform, plastic


Crank Length 165mm 165mm 170mm 170mm 175mm 175mm
Handlebar Width 680mm 680mm 680mm 680mm 680mm 680mm
Stem Length 60mm 60mm 70mm 80mm 90mm 100mm
Saddle Width 155mm 155mm 155mm 143mm 143mm 143mm
Seatpost Length 300mm 300mm 350mm 350mm 400mm 400mm
Stack 536mm 555mm 563mm 593mm 608mm 633mm
Reach 373mm 388mm 393mm 398mm 402mm 414mm
Head-Tube Length 121mm 139mm 147mm 175mm 191mm 217mm
Head-Tube Angle 69.5° 70° 70° 71° 71° 71°
B-B Height 288mm 288mm 288mm 288mm 288mm 288mm
B-B Drop 70mm 70mm 70mm 70mm 70mm 70mm
Trail 79mm 76mm 76mm 69mm 69mm 69mm
Fork Length (full) 395mm 395mm 395mm 395mm 395mm 395mm
Fork Rake/Offset 51mm 51mm 51mm 51mm 51mm 51mm
Front-Center 606mm 623mm 631mm 636mm 645mm 665mm
Chain-Stay Length 440mm 440mm 440mm 440mm 440mm 440mm
Wheelbase 1036mm 1053mm 1061mm 1067mm 1076mm 1096mm
Top-Tube Length (horizontal) 532mm 552mm 560mm 574mm 582mm 602mm
Bike Stand-Over Height 702mm 725mm 755mm 785mm 815mm 837mm
Seat-Tube Length 360mm 395mm 440mm 470mm 510mm 530mm
Seat-Tube Angle 73.5° 73.5° 73.5° 73.5° 73.5° 73.5°