Specialized 2021 Sirrus 1.0 (Gloss Black/Charcoal/Satin Black Reflective) (M)

Price: $649.99
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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. This Sirrus features a reliable set of components that are built to withstand years of daily abuse, like comfortable Body Geometry touchpoints and fuss-free mechanical V-brakes. 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.


  • Lightweight A1 Alloy frame with clean internal cable routing delivers a bike that is 1.1lb (.5kg) lighter than previous version.
  • Upright position with Body Geometry touchpoints for comfort and control.
  • Reflective graphics on frame and tires for maximum visibility.
Frame: Specialized A1 Premium Aluminum (Fitness Geometry) (Internal Cable Routing) (Rack & Fender Mounts)
Fork: Hi-Ten Steel (V-Brake) (Plug + Play Fender Mounts)
Stem: Specialized Flowset (12° Rise) (31.8mm Clamp)
Tape: Specialized Body Geometry XCT
Handlebar: Double Butted Alloy (5° Backsweep) (25.4mm)
Saddle: Bridge Sport (Steel Rails) (155/143mm)
Front Brake: V-brake (Linear Pull)
Rear Brake: V-brake (Linear Pull)
Rear Derailleur: Shimano Altus M310 (7 Speed)
Shift Levers: Shimano EF500 (7-speed)
Cassette: Shimano HG200 (12-32T) (7 Speed)
Front Derailleur: Shimano Tourney TY710
Crankset: Shimano Tourney (3-Piece) (46/30T)
Chainrings: 46/30T w/ Chainguard
Bottom Bracket: BSA (Square-Taper) (68mm)
Chain: KMC X8 w/ Missing Link
Pedals: Specialized Body Geometry Fitness Platform
Rims: 700c  Double-Wall Alloy (22mm Depth) (21mm Internal Width) (Rim Brake)
Spokes: Stainless (14g)
Front Hub: Alloy Loose Ball Bearing (Quick Release) (32H)
Rear Hub: Alloy Loose Ball Bearings (Quick Release) (7 Speed Freehub) (32H)
Inner Tubes: 40mm Schrader Valve
Front Tire: RoadSport w/ Blackbelt/Endurant Casing (700c | 32mm) (Wire)
Rear Tire: RoadSport w/ Blackbelt/Endurant Casing (700c | 32mm) (Wire)
SeatPost: Alloy 2-Bolt (27.2mm) (12mm Offset) 
Seat Binder: Bolt-Type (31.8mm)

This product was added to our catalog on September 10, 2021