SPECIALIZED Sirrus X 1.0 Gloss Majesty Metallic
The Specialized Sirrus X 1.0 is a versatile fitness bike designed to handle both paved roads and light gravel and off-road routes with ease. The A1 Premium Aluminum frame, comfortable riding position and Specialized Pathfinder tires make it ideal for everyday commuting, leisure rides and adventures on mixed terrain.
The 1x drivetrain provides simple and intuitive gear shifting, while the frame is equipped with mounts for racks and fenders.
Key Features
- Specialized A1 Premium Aluminum frame
- Comfortable and agile Fitness Geometry
- Internal cable routing
- 1x drivetrain
- Shimano Acera rear derailleur
- Mechanical disc brakes
- Specialized Pathfinder Wirebead Fast Gravel 700x40C tires
- Plug + Play mounts for racks and fenders
- Hi-Ten steel fork
- 700C wheels with double-wall alloy rims
Technical Specifications
Frame
Specialized A1 Premium Aluminum
Fitness Geometry, butted tubing
Internal cable routing
Flat-mount disc
Quick-release
Plug + Play mounts for racks and fenders
Fork
Hi-Ten Steel
Flat-mount disc
Plug + Play fender mounts
Low rider rack mounts
Quick-release
Shifters
Shimano Altus SL-M315-7R, 7-speed
Rear Derailleur
Shimano Acera, 8-speed
Cassette
microSHIFT CS-H074, 12-40T, 7-speed
Chain
KMC X8 with Missing Link™
Crankset
Prowheel Alloy
Narrow Wide Steel 42T chainring
Crank length: 165 mm XXS-XS, 170 mm S-M, 175 mm L-XL
Bottom Bracket
Square-tapered, 68 mm
Brakes
Lee Chi Mechanical Disc
Rims
700C Disc Brake
Double-wall alloy
22 mm depth
21 mm internal width
Front Hub
Alloy, 6-bolt disc
Loose-ball bearings
Quick-release, 32H
Rear Hub
Alloy, 6-bolt disc
8/9-speed freehub
Loose-ball bearings
Quick-release, 36H
10x135 mm
Spokes
Stainless, 14G
Front Tire
Specialized Pathfinder Wirebead Fast Gravel 700x40C
Rear Tire
Specialized Pathfinder Wirebead Fast Gravel 700x40C
Inner Tubes
Standard 40 mm SV, 700x32-50
Handlebar
Specialized Alloy
15° backsweep
46 mm rise
31.8 mm
660 mm width
Stem
3D-forged Alloy
31.8 mm
7° rise
Grips
Specialized Neutralizer
Body Geometry, locking grip
Saddle
Bridge Sport
Steel rails
155/143 mm
Seatpost
Alloy
12 mm offset
2-bolt clamp
27.2 mm
Seatpost Clamp
Bolt-type, 31.8 mm
Pedals
Specialized Platform
Weight
Approx. 11.71 kg, measured in size L.
Actual weight may vary depending on frame size, color and component configuration.