Sirrus X 2.0 Step-Through
OverviewAbout the Specialized Sirrus X 2.0 Step-Through
The Specialized Sirrus X 2.0 Step-Through is a hybrid bike, built on a aluminium frame, listed at $1,100. A flat-bar bike for fitness, commuting and easy weekend riding.
SizingWhat size Sirrus X 2.0 Step-Through do I need?
Enter your height to see the size we would start with.
| Size | Rider height | In feet |
|---|---|---|
| XS | 145 to 157 cm | 4 ft 9 in to 5 ft 2 in |
| S | 155 to 167 cm | 5 ft 1 in to 5 ft 6 in |
| M | 165 to 177 cm | 5 ft 5 in to 5 ft 10 in |
| L | 177 to 188 cm | 5 ft 10 in to 6 ft 2 in |
| XL | 188 to 198 cm | 6 ft 2 in to 6 ft 6 in |
Height is a starting point: arm and leg length, flexibility and riding style all matter, so a test ride beats any chart. How bike sizing works.
SpecificationsWhat we know
- Brand
- Specialized
- Model year
- 2027
- Category
- Hybrid
- Frame
- Aluminium
- Wheel size
- 700c
- Drivetrain
- Shimano CUES 1x9
- Brakes
- Disc
- Frame sizes
- XS, S, M
- Price
- $1,100, RRP AUD (Specialized Australia, checked 17 Oct 2026)
Specs and pricing are listed in AUD and sourced from Australian retail listings. Confirm the current details and availability with the seller before purchase.
GeometrySize M
- Stack
- 563 mm
- Reach
- 408 mm
- Stack/reach
- 1.38
- Head angle
- 71 deg
- Seat angle
- 73.5 deg
- Wheelbase
- 1077 mm
- Chainstay
- 440 mm
- BB drop
- 70 mm
- Standover
- 641 mm
- Fork rake
- 51 mm
GearingRatios
Ratios are derived from the chainrings and cassette. They describe the gearing, not any rider's ability.
Drivetrain & buildFull specification
- Groupset
- Shimano CUES
- Shifting
- Mechanical
- Drive
- 1x
- Speeds
- 9
- Crank
- Prowheel Alloy, XXS, XS: 165mm, S, M: 170mm, L, XL: 175mm, 42t
- Chainrings
- 42
- Cassette
- Shimano CUES CS-LG300-9, 9 speed, 11-46t
- Rear derailleur
- Shimano CUES 9-Speed
- Brakes
- Tektro, 2-piston hydraulic disc
- Wheelset
- 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
- Rim internal width
- 21 mm
- Fork material
- Alloy
- BB standard
- BSA, square-taper, 68mm
- Cockpit
- 3D-forged alloy, 31.8mm, 7-degree rise / Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
- Saddle
- Bridge Sport, Steel rails, 155/143mm
Bike DNAWhat the numbers say
- Position
- Stack-to-reach 1.38 gives a long and low, racier riding position.
- Steering
- A 71 deg head angle points to stable, relaxed steering.
- Climbing
- Lowest ratio 0.91 is a low climbing gear that still handles steep pitches.
Derived from the published geometry and gearing above. It describes the numbers, not a ride test.
BikeFinder Data Profile: geometry and specification researched from published sources (Specialized Australia product page 4295241 (spec list and geometry chart)), verified 2026-10-17. This is a specification analysis, not a physical ride review.
Where to buyStockist
BikeFinder is an independent directory. We link to retailers; prices and stock are set by the seller and shown as at the date checked.
