2021 Specialized Sirrus X 2.0

Aluminum frame hybrid bike

View on www.specialized.com

2021 Specialized Sirrus X 2.0
  • MSRP $600
  • Suspension Rigid
  • Frame Aluminum
  • Fork Steel
  • Wheels 700c
  • Drivetrain 1 × 8
  • Brakes Hydraulic Disc

Where to Buy


1 × 8 — 8 speed

2021 Specialized Sirrus X 2.0
26 mph
Similar Bikes
35 mph

The 2021 Sirrus X 2.0 is geared about the same as similar bikes for riding up hills.

The 2021 Sirrus X 2.0 won‘t keep up with similar bikes while riding downhill or sprinting.

Estimated Spec Level

Estimated spec level of the Sirrus X 2.0 compared to other hybrid bikes. 99 Spokes analyzes the build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more to estimate the overall spec level of each bike.

Learn more

est. spec level →$0$200$400$600$800$1,000
This bike
Other hybrid bikes



FrameSpecialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts
ForkHi-Ten steel, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release
Bottom BracketBSA, square-taper, 68mm
StemSpecialized, 3D-forged alloy, 4-bolt, 7-degree rise
HandlebarStout Mini Rise, alloy, 9-degree backsweep, 15mm rise, 31.8mm
SaddleBridge Sport, Steel rails, 155/143mm
SeatpostAlloy, 12mm offset, 2-bolt clamp, 27.2mm
PedalsSpecialized Body Geometry Fitness, platform, plastic
Rear DerailleurMicroSHIFT Advent 8 Speed, W/O Clutch
Crank3 pc, Alloy Forged Arms, 40T, Narrow-wide Steel
ShiftersMicroSHIFT, 8-Speed
CassetteMicroSHIFT, 8-Speed, 12-42t
ChainKMC X8 w/ Missing Link™
BrakesPromax F1, hydraulic disc, flat-mount, 160mm
Rims700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
SpokesStainless, 14g
Front HubAlloy, 6-bolt disc, loose ball bearing, quick-release, 32h
Rear HubAlloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h
TiresPathfinder Sport, 700x42mm
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2021 Specialized Sirrus X 2.0