Sirrus 2.0
OverviewAbout the Specialized Sirrus 2.0
The Specialized Sirrus 2.0 is a hybrid bike, built on a aluminium frame, listed at $950. A flat-bar bike for fitness, commuting and easy weekend riding.
SizingWhat size Sirrus 2.0 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
- 2023
- Category
- Hybrid
- Frame
- Aluminium
- Wheel size
- 700c
- Drivetrain
- Shimano Acera 2x8
- Brakes
- Disc
- Frame sizes
- XXS, XS, S, M, L, XL
- Price
- $950, 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
- 593 mm
- Reach
- 398 mm
- Stack/reach
- 1.49
- Head angle
- 71 deg
- Seat angle
- 73.5 deg
- Wheelbase
- 1066 mm
- Chainstay
- 440 mm
- BB drop
- 70 mm
- Standover
- 775 mm
- Fork rake
- 51 mm
Drivetrain & buildFull specification
- Groupset
- Shimano Acera
- Shifting
- Mechanical
- Drive
- 2x
- Speeds
- 8
- Crank
- Shimano FC-TY501, 46/30, chainguard
- Cassette
- Shimano HG-31, 8-speed, 11-32t
- Rear derailleur
- Shimano Acera, 8-speed
- Brakes
- Promax F1, hydraulic disc, flat-mount, 160mm
- Wheelset
- 700C disc brake, double-wall alloy, 22mm depth, 21mm internal width
- Rim internal width
- 21 mm
- Stock tyre
- 700x32c
- Fork material
- Alloy
- BB standard
- 68mm, square taper, 122.5mm length
- Cockpit
- 3D-forged alloy, 31.8mm, 7-degree rise / Double-butted alloy, 9-degree backsweep, 31.8mm
- Saddle
- Bridge Sport, Steel rails, 155/143mm
Bike DNAWhat the numbers say
- Position
- Stack-to-reach 1.49 gives a balanced, endurance riding position.
- Steering
- A 71 deg head angle points to stable, relaxed steering.
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 216886 (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.
