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.
Cannondale Bad Boy 4 Hybrid Bike 2019
Offering a smooth and supple ride quality, the Cannondale Bad Boy 4 Hybrid Bike is designed to be a fun run around. Made for gentle rides, either into town or pushing your horizons, this bike is made from Cannondale's SmartForm C2 alloy to keep the weight low and ensure a nice level of response. Using the brand's proprietary Lefty fork, this is a bike that stands out too, whilst offering a great level of cushioned suspension for covering rougher paths and tracks.
Using a full set of Shimano Altus gearing components, this bike offers a full 27 gears for a full and comprehensive gearing range that should see you up and over any terrain you might encounter. Actuated easily using the Altus speed levers, you can simply select your gear with ease and benefit from a reliable mechanical function each time you go out on your bike.
With a 650b wheel sizing made to perform better on rougher stuff and favoured by tourers, this bike is sure to offer reliability over long-term use. Finished with a comfortable Fabric Scoop Sport Saddle and Schwalbe's Kojak Performance 650b x 35mm tyres offer the final addition needed to assure you of smoother riding.
Technical Specification
| FRAME | Cannondale Bad Boy OPI, SmartForm C2 Alloy, integrated reflective bumper, BSA 1 1/8-inch headtube |
| FORK | Cannondale Lefty Rigid OPI 1 1/8-inch steerer |
| HEADSET | FSA Cartridge Bearing |
| STEM | Cannondale Bad Boy 6061 alloy 31.8 60mm |
| HANDLEBARS | Cannondale Bad Boy 6061 alloy 31.8 680mm x 18mm rise |
| GRIPS | Fabric Push grips |
| FRONT BRAKE | Promax mechanical disc 160/160mm |
| REAR BRAKE | Promax mechanical disc 160/160mm |
| BRAKE LEVERS | Promax 4-finger alloy |
| FRONT DERAILLEUR | Shimano Altus 34.9mm clamp |
| REAR DERAILLEUR | Shimano Altus 9-speed |
| SHIFT LEVERS | Shimano Altus 3 x 9-speed |
| CASSETTE | Sunrace 11-32 9-speed |
| CHAIN | KMC Z99 9-speed |
| CRANKSET | Prowheel 48/36/26 |
| BOTTOM BRACKET | FSA cartridge square taper |
| PEDALS | Cannondale Bad Boy composite with Kraton |
| FRONT WHEEL | Cannondale Bad Boy C2 650b double wall rim, Lefty 50 front Formula Disc QR hub |
| REAR WHEEL | Cannondale Bad Boy C2 650b double wall rim, Lefty 50 front Formula Disc QR hub |
| FRONT TYRE | Schwalbe Kojak Performance 650 x 35mm |
| REAR TYRE | Schwalbe Kojak Performance 650 x 35mm |
| SADDLE | Fabric Scoop Sport |
| SEATPOST | Cannondale Bad Boy Alloy 31.6 x 350mm |
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.
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