Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices
Today’s Deals | Recommended |
|---|
MSRP | ||
|---|---|---|
Where to Buy | — $1 At | |
Category | Fitness | |
Frame | Aluminum | |
| Steel | ||
Wheels | Aluminum | |
Wheel Size | 700c | |
| Rim | ||
| Altus | ||
Drivetrain | ||
Brand Site | ||
Summary | The Specialized Sirrus is a 700c aluminum frame fitness bike with modest components and rim brakes. | |
Ask 99 Spokes
Frame | Specialized A1 Premium Aluminum, fully manipulated butted tubing, integrated lower bearing, fender/rack eyelets | |
|---|---|---|
Fork | Steel, straight blade, rack/fender mounts | |
Bottom Bracket | Square taper, cartridge bearings | |
Headset | 1-1/8"" FSA integrated cartridge lower, external sealed upper bearings | |
Stem | Ahead stem, 20-degree rise, Melt-forged alloy, 4-bolt, 25.4mm clamp | |
Handlebar | Specialized flat, alloy, 6-degree backsweep, 25.4mm | |
Saddle | Body Geometry Targa Sport, steel rails, 155mm | |
Seatpost | Alloy, 2-bolt, micro-adjust, 12.5mm offset, 27.2mm, anti-corrosion hardware Type: Rigid | |
Pedals | Nylon flat |
Rear Derailleur | Shimano Altus, 8-speed | |
|---|---|---|
Front Derailleur | Shimano FD-M191, top swing, dual-pull | |
Crank | Shimano Altus, 8-speed triple, w/ chainguard | |
Shifters | Shimano EZ Fire, 8-speed | |
Cassette | Shimano, 8-speed, 11-32 | |
Chain | KMC X8, 8-speed, reusable Missing Link | |
Brakes | Front: Alloy V-brake, linear pull, w/ alloy lever, Rear: Alloy V-brake, linear pull, w/ alloy lever Type: Rim |
Rims | 700c, alloy double-wall, CNC sidewalls, 32h | |
|---|---|---|
Spokes | Stainless, 14g, w/ brass nipple | |
Front Hub | Double-sealed, QR, 32h | |
Rear Hub | Double-sealed, QR, 32h | |
Tires | Front: Specialized Nimbus, 26TPI, wire bead, Flak Jacket protection, 700x32c, Rear: Specialized Nimbus, 26TPI, wire bead, Flak Jacket protection, 700x32c |