Why buy your bike from Sigma Sports?
Don't hesitate to reach out to us. It's our goal to answer all of your questions and offer the best advice from our experts. We’ll be happy to answer any questions you may have. Contact us now or visit us in-store.
Save up to 47% with any one of our 11 Cycle to Work partners, and get the health benefits of a new bike in exchange for tax free salary sacrifice. To find out more about our various partners and how to apply click here.
Choose between Free Bike Delivery - to your home or place of work - or our new Premier Bike Delivery Service £99.99 and have your bike delivered "ready to ride" and set up to your measurements with seatpost and pedals adjusted on arrival by a qualified bike mechanic. Either way, our Customer Care team will be in touch to arrange a delivery date to suit you.
We've partnered with Laka to offer you 30 days free bike Insurance on your new bike purchase over £400. Click here for more info and find out how to claim.
Specialized Sirrus 1.0 Hybrid Bike
The Specialized Sirrus 1.0 Hybrid Bike is an affordable, efficient way of getting about town, commuting and running local errands. The A1 Premium Aluminium frame has Fitness Geometry for a comfortable, confidence-inspiring ride with fast-rolling 700x32c RoadSport tyres for easy speed and great grip.
The reliable Shimano drivetrain uses a 7-speed cassette with a double chainring and simple to operate handlebar-mounted shifters, making changing gear simple and intuitive whilst the V-brakes are effective and easy to maintain. The frame has mounts for rack and mudguards, making using the bike all year round a viable proposition.
Highlights
- A1 Premium Aluminium frame with Fitness Geometry and Plug + Play rack/mudguard mounts
- Wide-range Shimano 7-speed gears with double chainrings
- V-brakes
- RoadSport 700x32c tyres
Technical Specification
| Frame | Specialized A1 Premium Aluminium, Fitness Geometry, Butted tubing, Internal Cable Routing, V-Brake, quick-release, Plug + Play rack/mudguard mounts |
| Fork | Specialized Hi-Ten steel, flat-mount disc, Plug + Play mudguard mounts, low rider rack mounts, quick-release |
| Headset | N/A |
| Bottom Bracket | BSA, square-taper, 68mm |
| Stem | Specialized, 10-degree rise, 25.4mm clamp |
| Handlebar | Specialized Double-butted alloy, 5-degree backsweep, 25.4mm |
| Front Brake | Specialized V-brake, linear pull |
| Rear Brake | Specialized V-brake, linear pull |
| Brake Levers | Specialized V-brake, linear pull |
| Front Derailleur | Shimano Tourney FD-TY710 |
| Rear Derailleur | Shimano Altus M310 |
| Shift Levers | Shimano EF500, 7-speed |
| Cassette | Shimano HG200, 7-speed, 12-32t |
| Crankset | Shimano Tourney, 3-piece, 46/30T |
| Front Wheel | Specialized alloy, loose ball bearings, quick-release, 32h hub with 700C rim brake, double-wall alloy, 22mm depth, 21mm internal width |
| Rear Wheel | Specialized alloy, loose ball bearings, quick-release, 32h hub with 700C rim brake, double-wall alloy, 22mm depth, 21mm internal width |
| Front Tyre | Specialized RoadSport, wire bead, Blackbelt/Endurant Casing, 700x32c clincher |
| Rear Tyre | Specialized RoadSport, wire bead, Blackbelt/Endurant Casing, 700x32c clincher |
| Saddle | Specialized Bridge Sport, steel rails |
| Seatpost | Specialized Alloy, 12mm offset, 2-bolt clamp, 27.2mm |
| Accessories | Specialized Body Geometry Fitness, platform, plastic pedals |
Built, Checked, Tuned and Tested
All our bikes are fully built, checked, tuned and tested by our Cytech qualified mechanics and then securely packaged, ready for delivery. All you have to do is add the pedals (if included), attach the handlebars to the stem and tighten them following the included detailed instructions or by watching our video and using the provided FREE tools. Visit our Bike Assembly page to see how you assemble your new bike once you receive it.
All bikes collected from our shop, are built, tested and ready to ride. For hassle-free home delivery and bike set-up from a qualified mechanic use our Premier Delivery Service.
Please note, occasionally, manufacturers may change the specification without notice. Bicycles do not come with pedals unless otherwise specified. Bikes ordered for delivery will not arrive with the pedals installed, please refer to the owners manual and pedal installation guides provided for guidance. We do not install accessories to bikes, including mudguards. Bikes ordered for delivery that have tubeless compatible tyres and rims will arrive with inner tubes installed or with tubeless valves installed, this will be brand dependent. Sealant is available to be purchased separately.
If you require any assistance please contact our Customer Care team.
Unable to display Reviews due to Privacy Settings.
Adjust your Cookie Preferences to Opt-in "YES" to "Functional Cookies".
Unable to display Q&A due to Privacy Settings.
Adjust your Cookie Preferences to Opt-in "YES" to "Functional Cookies".