Skip to product information
1 of 7

Specialized Sirrus 4.0 Fitness Road Bike

Sirrus 4.0 Fitness Road Bike

Regular price $1,279.99
Regular price $1,200.00 Sale price $1,279.99
Sale Sold out
Color
Size

SIZE & FIT GUIDE

Height (Cm) Size
142-152 44
152-163 48
158-163 50
163-170 52
170-178 54
175-180 56
180-188 58
188-196 61
196-205 64

BONUS! GET $25 FREE REWARDS

Buy now and get $25 in free Ride It Rewards with the purchase of the Specialized Sirrus 4.0 Fitness Road Bike! Points are redeemable once your order ships.

For more info or to sign up check out our Ride It Rewards.

SHIPPING & ASSEMBLY

Shipped Free 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 the Sirrus 4.0 Fitness Road Bike in Store

$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.

RETURN POLICY

At Bicycle Warehouse your satisfaction is our top priority. We understand the importance of your happiness with every purchase, which is why we proudly offer our 30 Day Love It Guarantee for your unused gear and 14 days on all bikes. Our exchange and returns process is quick and easy.

View Full Policy

UP TO 12 MONTHS FREE FINANCING

Get your dream bike today with FREE financing (12 months same as cash, on approved credit). For more information visit our financing page and get approved.

Apply Today

SKU:90922-5002

View full details

Introducing the Specialized Sirrus 4.0 Fitness Road Bike: Your ticket to adventure, speed, and conquering your fitness quests with style. Life's a whirlwind, but fear not – the Sirrus is your trusty steed built for the fast lane of life. Whether it's chasing dreams or chasing the horizon, the Sirrus has your back... or should we say wheels?

Crafted from the cosmos's finest lightweight aluminum alloy and carbon fiber, this bike practically defies gravity. It's like having a piece of a shooting star beneath you. Those MicroSHIFT components? They're tougher than a superhero's resolve, ready to take on the challenge of your daily grind – literally.

Ever wished your bike had brakes that could rival a superhero's cape-catching abilities? Enter the Sirrus and its hydraulic disc brakes. Rain, shine, or even a surprise puddle showdown, you're covered. And let's talk comfort – because who said fitness had to feel like a medieval torture? Our Body Geometry touchpoints are like a spa day for your ride, soothing away the aches during those longer escapades.

So, as you pedal towards your goals, envision the Sirrus as your trusty sidekick. Ready to cruise, conquer, and connect you to the world around you. Let's ride – the journey and FUN await!

Features:

  • Carbon FACT 9 fork delivers comfort and saves nearly 3 pounds (1.2kg) over Sirrus 2.0 model.
  • Through axle hub connection for positive wheel alignment and no rub Disc brakes.
  • Wide range 2x10 MicroShift components for intuitive and precise shifting.

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

Handlebars

Double-butted alloy, 9-degree backsweep, 31.8mm

Stem

Future Stem, Comp

Tape

Specialized Body Geometry Contour, lock-on

Saddle

Body Geometry Power Sport, steel rails

SeatPost

Alloy, 2-bolt, 14mm offset, 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, 140mm

Shift Levers

MicroSHIFT, 10-speed

Front Derailleur

MicroSHIFT FD-R522, Band-clamp

Rear Derailleur

MicroSHIFT RD-R55S, short cage

Cassette

Sunrace CSRS0, 10-speed, 11-32t

Crankset

Praxis Alba M24, solid forged arms, 6061 outer ring, steel inner ring, 110 BCD, 10-speed

Chainrings

48/32T

Bottom Bracket

Praxis M24, BSA

Chain

KMC, X10, EPT anti-corrosion coating, 10-speed w/ Missing Link™

Rims

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

Rear Hub

Alloy, 6-bolt disc, sealed cartridge bearings, high-low flange, 12x142mm thru-axle, 28h

Front Tire

RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c

Rear Tire

RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c

Inner Tubes

700x28/38mm, 48mm Presta valve

Front Hub

Alloy, 6-bolt disc, sealed cartridge bearing, high-low flange, 12x100mm thru-axle, 28h

Spokes

Stainless, 14g

Pedals

Specialized Body Geometry Fitness, platform, plastic

Geometry

XXS XS S M L XL
Crank Length 165mm 165mm 170mm 172.5mm 172.5mm 175mm
Handlebar Width 580mm 580mm 600mm 600mm 620mm 620mm
Stem Length 60mm 70mm 70mm 80mm 90mm 100mm
Saddle Width 155mm 155mm 155mm 143mm 143mm 143mm
Seatpost Length 300mm 300mm 350mm 350mm 400mm 400mm
Stack 587mm 590mm 606mm 635mm 651mm 672mm
Reach 355mm 371mm 376mm 382mm 386mm 398mm
Head-Tube Length 111mm 125mm 143mm 169mm 186mm 208mm
Head-Tube Angle 69.5° 70° 70° 71° 71° 71°
B-B Height 284mm 284mm 284mm 284mm 284mm 284mm
B-B Drop 70mm 70mm 70mm 70mm 70mm 70mm
Trail 78mm 75mm 75mm 68mm 68mm 68mm
Fork Length (full) 395mm 395mm 395mm 395mm 395mm 395mm
Fork Rake/Offset 51mm 51mm 51mm 51mm 51mm 51mm
Front-Center 602mm 618mm 629mm 634mm 644mm 663mm
Chain-Stay Length 440mm 440mm 440mm 440mm 440mm 440mm
Wheelbase 1033mm 1049mm 1060mm 1065mm 1074mm 1093mm
Top-Tube Length (horizontal) 529mm 549mm 559mm 573mm 581mm 599mm
Bike Stand-Over Height 700mm 722mm 750mm 778mm 810mm 831mm
Seat-Tube Length 360mm 395mm 440mm 470mm 510mm 530mm
Seat-Tube Angle 73.5° 73.5° 73.5° 73.5° 73.5° 73.5°
Due to continued shortages in the bicycle industry some components may be replaced with components of equal or higher value different than listed in specifications. We are working dilligently to update as changes are made by manufactures.