Product Info
Details + Specs
Sirrus 2.0
Versatility for every day
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.
Best for: Fitness, commuting and versatile riding across pavement and light gravel.
At a glance
Frame
Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing…
Drivetrain
Shimano Acera, 8-speed
Cockpit
Double-butted alloy, 9-degree backsweep, 31.8mm
Fork
Hi-Ten steel, flat-mount disc, Plug + Play fender mounts, low-rider rack…
Brakes
Promax F1, hydraulic disc, flat-mount, 160mm front / 140mm rear
Shifters
Shimano SL-M315 (Acera), 8-speed
Key highlights
Fitness Geometry with butted tubing and internal cable routing keeps the ride light, stiff, and clean-looking.
an Acera shifter and derailleur with a wide-range 11-32t cassette give an easy, intuitive gear range for everyday riding.
confident, all-weather stopping power front and rear.
a Bridge Sport saddle is designed to reduce pressure and take the sting out of longer rides.
Complete specification
Full build details
Components are grouped by bike system so the complete build is easy to scan.
Frameset
Frame
Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc
Suspension
Fork
Hi-Ten steel, flat-mount disc, Plug + Play fender mounts, low-rider rack mounts, quick-release
Brakes
Brakes
Promax F1, hydraulic disc, flat-mount, 160mm front / 140mm rear
Drivetrain
Shifters
Shimano SL-M315 (Acera), 8-speed
Rear Derailleur
Shimano Acera, 8-speed
Cassette
Shimano HG-31 (Altus), 8-speed, 11-32t
Chain
KMC X8, w/ Missing Link
Crankset
Shimano Tourney FC-TY501, 3-piece, 46/30T, chainguard
Bottom Bracket
BSA, square-taper, 68mm, 122.5mm spindle
Wheels and tyres
Wheels
700C disc, double-wall alloy rims, 22mm depth, 21mm internal width, 32h; alloy 6-bolt disc hubs, quick-release
Tyres
RoadSport Reflect, wirebead, Blackbelt/Endurant casing, 700x32c
Cockpit and contact points
Handlebars
Double-butted alloy, 9-degree backsweep, 31.8mm
Stem
3D-forged alloy, 31.8mm, 4-bolt, 7-degree rise
Seatpost
Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Saddle
Body Geometry Bridge Sport, steel rails, 155/143mm
Component specifications are subject to change without notice.