Sirrus 2.0 Step Through

2021 Sirrus 2.0 Step Through

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. Sirrus features a super light Aluminum Alloy and carbon fiber construction, as well as reliable Shimano components that are built to withstand years of daily abuse on the world's pavement. Powerful hydraulic disc brakes provide reliable stopping power in any condition, and comfortable, ergonomically designed Body Geometry touchpoints are there to take the sting out of longer rides. So, 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.

Tekniset tiedot

FRAMESET

Frame

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

SWAT

WHEELS & TIRES

Rims

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

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

Spokes

Stainless, 14g

Front Tire

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

Rear Tire

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

COCKPIT

Handlebars

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

SeatPost

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

Stem

Specialized, 3D-forged alloy, 4-bolt, 7-degree rise

Tape

Specialized Body Geometry Contour, lock-on

Saddle

Bridge Sport, Steel rails, 155/143mm

Seat Binder

Bolt-type, 31.8mm

ACCESSORIES

Pedals

Specialized Body Geometry Fitness, platform, plastic

DRIVETRAIN

Front Derailleur

Shimano Tourney FD-TY710

Shift Levers

Shimano Acera, 8-speed

Rear Derailleur

Shimano Acera, 8-speed

Cassette

Shimano Altus, 8-speed, 11-32t

Crankset

Shimano Tourney, 3-piece, 46/30T

Chainrings

46/30T w/ chainguard

Bottom Bracket

BSA, square-taper, 68mm

Chain

KMC X8 w/ Missing Link™

WHEELS

Inner Tubes

Schrader valve, 40mm

BRAKES

Rear Brake

Promax F1, hydraulic disc, flat-mount, 140mm

Front Brake

Promax F1, hydraulic disc, flat-mount, 160mm

Suspension

Fork

Hi-Ten steel, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release

* Painotiedot perustuvat kuvassa näkyvien tuotantomaalattujen runkojen painoihin. Todelliset painot vaihtelevat värityksen, rungon koon ja komponenttien vaihtelun mukaan. Tekniset tiedot ovat muutoksen alaisia ilman erillistä ilmoitusta.

Geometria

	XS	S	M
Crank Length	170mm	170mm	170mm
Stem Length	70mm	80mm	90mm
Handlebar Width	580mm	600mm	600mm
Seatpost Length	300mm	350mm	350mm
Saddle Width	155mm	155mm	143mm
Stack	555mm	563mm	593mm
Reach	393mm	400mm	408mm
Head-Tube Length	139mm	147mm	175mm
Head-Tube Angle	70°	70°	71°
B-B Height	272mm	272mm	272mm
B-B Drop	70mm	70mm	70mm
Trail	70mm	70mm	64mm
Fork Length (full)	395mm	395mm	395mm
Fork Rake/Offset	51mm	51mm	51mm
Front-Center	628mm	637mm	646mm
Chain-Stay Length	440mm	440mm	440mm
Wheelbase	1058mm	1068mm	1077mm
Top-Tube Length (horizontal)	557mm	567mm	584mm
Bike Stand-Over Height	620mm	620mm	625mm
Seat-Tube Length	395mm	450mm	500mm
Seat-Tube Angle	73.5°	73.5°	73.5°