Winter
Summer
Gear Transport
Service & Repair
38th Annual Bozeman Ski Trip
About
Sirrus 1.0
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. Read more
- Lightweight A1 Alloy frame with clean internal cable routing delivers a bike that is 1.1lb (.5kg) lighter than previous version.
- Reflective graphics on frame and tires for maximum visibility.
- Upright position with Body Geometry touchpoints for comfort and control
Technical Specifications
FRAMESET
FRAME
Specialized A1 Premium Aluminum, Fitness Geometry, Butted tubing, Internal Cable Routing, V-Brake, Quick-Release, Plug + Play rack/fender mounts
SUSPENSION
FORK
Hi-Ten steel, V-Brake, Plug + Play fender mounts, low rider rack mounts, quick-release
COCKPIT
HANDLEBARS
Double-butted alloy, 5-degree backsweep, 25.4mm
STEM
10-degree rise, 25.4mm clamp
TAPE
Specialized Body Geometry XCT, lock-on
SADDLE
Bridge Sport, Steel rails, 155/143mm
SEATPOST
Alloy, 12mm offset, 2-bolt clamp, 27.2mm
SEAT BINDER
Bolt-type, 31.8mm
BRAKES
FRONT BRAKE
V-brake, linear pull
REAR BRAKE
V-brake, linear pull
DRIVETRAIN
SHIFT LEVERS
Shimano EF500, 7-speed
FRONT DERAILLEUR
Shimano Tourney FD-TY710
REAR DERAILLEUR
Shimano Altus M310
CASSETTE
Shimano HG200, 7-speed, 12-32t
CRANKSET
Shimano Tourney, 3-piece, 46/30T
CHAINRINGS
46/36/28T w/chainguard
BOTTOM BRACKET
BSA, square-taper, 68mm
CHAIN
KMC X8 w/ Missing Link™
WHEELS & TIRES
RIMS
700C rim brake, double-wall alloy, 22mm depth, 21mm internal width, rim brake
FRONT HUB
Alloy, loose ball bearings, quick-release, 32h
REAR HUB
Alloy, loose ball bearings, quick-release, 7-speed freehub, 32h
SPOKES
Stainless, 14g
FRONT TIRE
RoadSport, Wire bead, Blackbelt/Endurant Casing, 700x32c
REAR TIRE
RoadSport, Wire bead, Blackbelt/Endurant Casing, 700x32c
INNER TUBES
Schrader valve, 40mm
ACCESSORIES
PEDALS
Specialized Body Geometry Fitness, platform, plastic
