MSRP | $650 | $775 |
|---|---|---|
Where to Buy | — $1 At | $649 16% off At Specialized |
Category | Fitness | Fitness |
Weight | 26.5 lbs | |
| Aluminum | Aluminum | |
Fork | Steel | Steel |
Wheels | Aluminum | Aluminum |
Wheel Size | 700c | 700c |
Brakes | Rim | Hydraulic Disc |
Groupset | Altus, Tourney | Acera, Tourney |
Drivetrain | 2 × 7 | 2 × 8 |
Brand Site | ||
Summary | The Specialized Sirrus 1.0 is a 700c aluminum frame fitness bike with modest components and rim brakes. | |
Based on frame geometry and build specs.
Frame | Specialized A1 Premium Aluminum, Fitness Geometry, Butted tubing, Internal Cable Routing, V-Brake, Quick-Release, Plug + Play rack/fender mounts BB Standard: BSA, 68mm, Threaded Colors: Gloss Black / Charcoal / Satin Black Reflective; Gloss Cast Lilac / Vivid Coral / Satin Black Reflective; Gloss Forest Green / White Mountains / Satin Black Reflective | Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, Plug + Play rack/fender mounts BB Standard: BSA, 68mm, Threaded Colors: Gloss Black / Charcoal / Satin Black Reflective; Gloss Cast Lilac / Vivid Coral / Satin Black Reflective; Gloss Forest Green / White Mountains / Satin Black Reflective |
|---|---|---|
Fork | Hi-Ten steel, V-Brake, Plug + Play fender mounts, low rider rack mounts, quick-release | Hi-Ten steel, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release |
Bottom Bracket | BSA, square-taper, 68mm | 68mm, square taper, 122.5mm length |
Stem | Specialized Flowset, integrated, 3D-forged alloy, 4-bolt, 12-degree rise, 31.8mm clamp | 3D-forged alloy, 31.8mm, 7-degree rise |
Handlebar | Double-butted alloy, 5-degree backsweep, 25.4mm | Double-butted alloy, 9-degree backsweep, 31.8mm |
Saddle | Bridge Sport, Steel rails, 155/143mm | Bridge Sport, Steel rails, 155/143mm |
Seatpost | Alloy, 12mm offset, 2-bolt clamp, 27.2mm | Alloy, 12mm offset, 2-bolt clamp, 27.2mm |
Pedals | Specialized Body Geometry Fitness, platform, plastic | Specialized Body Geometry Fitness, platform, plastic |
Grips | Specialized Body Geometry Contour, lock-on |
Rear Derailleur | Shimano Altus M310 | Shimano Acera, 8-speed |
|---|---|---|
Front Derailleur | Shimano Tourney FD-TY710 | Shimano Tourney FD-TY606, Top swing, Dual pull |
Crank | Shimano Tourney, 3-piece, 46/30T, 46/30T w/chainguard | Shimano FC-TY501, 46/30, chainguard, 46/30T w/ chainguard |
Shifters | Shimano EF500, 7-speed | Shimano SL-M315, 8-speed |
Cassette | Shimano HG200, 7-speed, 12-32t | Shimano HG-31, 8-speed, 11-32t |
Chain | KMC X8 w/ Missing Link™ | KMC X8 w/ Missing Link™, 8-speed |
Brakes | Front: V-brake, linear pull, Rear: V-brake, linear pull | Front: Promax F1, hydraulic disc, flat-mount, 160mm, Rear: Promax F1, hydraulic disc, flat-mount, 140mm |
Rims | 700C rim brake, double-wall alloy, 22mm depth, 21mm internal width, rim brake | 700C disc brake, double-wall alloy, 22mm depth, 21mm internal width |
|---|---|---|
Spokes | Stainless, 14g | Stainless, 14g |
Front Hub | Alloy, loose ball bearing, quick-release, 32h | Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h |
Rear Hub | Alloy, loose ball bearings, quick-release, 7-speed freehub, 32h | Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h |
Tires | Front: RoadSport, Wire bead, Blackbelt/Endurant Casing, 700x32c, Rear: RoadSport, Wire bead, Blackbelt/Endurant Casing, 700x32c | Front: RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c, Rear: RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c |