specialized giant cube cannondale Mavic Castelli endura altura

Cannondale Bad Boy 4 2019 - Hybrid Sports Bike

Trade in your old bike and get up to £390 towards a new one.

Re-Cycle Bikes to Africa

Out with the old and in with the new - Help others in Africa by donating your old bike to one of the hundreds of drop-off points around the UK. It's quick and easy and you'll get up to £390 off a shiny new bike.

Buy a new bike today and save up to £390 - Hundreds of drop-off points around the UK Buy a new bike today and save up to £390 - Hundreds of drop-off points around the UK
Save £40 off this bike today. Use code: SAVE40
or £19.45 / month
Finance Options
1 review
Select a size
Add to Basket

Free insurance Includes 8 weeks Free Bike Insurance. Find out more.

  • Product Information
  • Reviews (1)
  • Sizing
  • Hybrid Sport Bike Guide
  • 0% APR Finance
  • Delivery & Guarantee
  • What's In The Box
  • Product Description

    Forward thinking urban cycling style. The Cannondale Bad Boy 4 is hybrid bike that is built for the city. Offering a fast and confident ride on urban roads, the Bad Boy is built around a lightweight aluminium alloy frame with an innovative one-sided fork and 650b wheels with high volume road tyres. Ride the City in style.

    Key Features:

    • Smart Formed C2 aluminium alloy frame is lightweight and tough
    • Lefty Rigid fork for steering precision and a unique look
    • Disc brakes for all-weather stopping power
    • Shimano 3x9 speed drivetrain for a wide gear range
    • 650b wheels with 35c Schwalbe Kojak tyres
    • Sizes: Small, Medium, Large, X Large
    • Colour: Nearly Black
    • The Cannondale Bad Boy 4 is available with 0% APR finance

    Cannondale Bad Boy Review

    The Urban Legend.

    Elegantly aggressive style, forward-thinking features and traffic slaying performance make Bad Boy the ultimate urban ride. Forward-thinking design meets serious city performance. Urban mobility has never looked so good.

    Rider Profile: Forward-thinking design-focused urbanites seeking the ultimate in stylish city transportation.

    Rider Position: Heads up for goof visibility, but weight forward for traffic-slaying control.


    • Style with substance: Beautifully designed to deliver striking looks and street-fighter performance
    • Get noticed: Integrated reflective bumper on frame. LED lights in the Lefty LightPipe fork and seatpost (Bad Boy 1 & 2) ensure you’ll always standout.
    • Rule the Streets: With its stiff Lefty fork, fat tyres, and agile point-and-shoot handling. Bad Boy is built to take the city by storm.
    • Smooth speed: Big volume tyres on 650b wheels are fast rolling and nimble handling, with crazy cornering grip and pothole eating comfort.

    All Tredz bikes are:

    • Fully built & ready to ride
    • Fully checked & tested by Cytech qualified mechanics
    • Available with 0% APR finance (up to 48 months) on any basket over £99
    • UK price match guarantee
    • 365 day no hassle returns
    • Free delivery in the UK Mainland on a date that suits you

    In the box with every Tredz bike is:

    • Free Tredz 9 key trail tool
    • Free Tredz pedal spanner
    • Free basic pedals
    • Tredz drawstring kit bag
    • 16 point quality control check sheet
    • Basic bike setup instructions
    • Free Cycle Plan insurance voucher (8 weeks)


    Frame: New Bad Boy OPI, SmartForm C2 Alloy, integrated reflective bumper, BSA, 1-1/8" headtube
    Fork: Lefty Rigid OPI, 1-1/8" steerer
    Headset: FSA Cartridge Bearing
    Stem: Bad Boy, 6061 alloy, 31.8, 60mm
    Bars: Bad Boy, 6061 alloy, 31.8, 680mm x 18mm rise
    Front Brake: Promax mechanical disc 160/160mm
    Rear Brake: Promax mechanical disc 160/160mm
    Brake Lever: Promax 4-finger alloy
    Front Mech: Shimano Altus, 34.9 clamp
    Rear Mech: Shimano Altus, 9-speed
    Shifters: Shimano Altus, 3 x 9-speed
    Speed: 27
    Rims: Bad Boy C2, 650b, double wall
    Front Hub: Lefty 50 front
    Rear Hub: Formula Disc QR
    Spokes: Stainless, 15g
    Front Tyre: Schwalbe Kojak Performance, 650x35c
    Rear Tyre: Schwalbe Kojak Performance, 650x35c
    Seat Post: Bad Boy Alloy, 31.6x350mm
    Chainset: Prowheel 48/36/26
    Bottom Bracket: FSA cartridge, square taper
    Chain: KMC Z99, 9-speed
    Pedals: Bad Boy, composite with Kraton

    Occasionally without notice, manufacturers sometimes change product specifications.

Show finance options for:

Available finance options:

Months / APR Per month

Buy now, pay later over £850. Find out more Finance provider options available