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2017 Cannondale

BAD BOY 4

A 650b aluminum frame hybrid bike with modest components and promax mechanical disc brakes.
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Manufacturer Price

$870
Weight25.3 lbs  
FrameAluminum
SuspensionRigid
Wheels650b Aluminum
Drivetrain3 × 9
GroupsetAltus
BrakesPromax Mechanical Disc
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

36 mph

BAD BOY 4

35 mph

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Highest gear

(descending)

Reviews
Canadian Cycling Magazine
Cannondale's 2017 Bad Boy urban commuter

Mar 2017 · Canadian Cycling Magazine

A sharp looking bike for trips around the city with integrated lights and room for big tires

Read Review

Cycling Weekly
Cannondale Bad Boy 4

Sep 2016 · Henry Robertshaw

We put Cannondale's cheapest hybrid bike through its paces

Highs
  • Fast, comfortable ride

  • Good choice of tyres

  • Stealth look

  • Good price

Lows
  • Big jumps between gears

  • Very wide handlebars

Read Review

Geometry
Specs
Build
Frame

New Bad Boy OPI, SmartForm C2 Alloy, integrated reflective bumper, BSA, 1-1/8" headtube

BB StandardBSA, Threaded

Fork

Lefty Rigid OPI, 1-1/8" steerer

Shock

N/A

Bottom Bracket

FSA cartridge, square taper

Headset

FSA Cartridge Bearing

Stem

Bad Boy, 6061 alloy, 31.8, 60mm

Handlebar

Bad Boy, 6061 alloy, 31.8, 680mm x 18mm rise

Saddle

Fabric Scoop Sport

Seatpost

Bad Boy Alloy, 31.6x350mm

TypeRigid

Pedals

Bad Boy, composite with Kraton

Grips

Fabric Push grips

Groupset
Rear Derailleur

Shimano Altus, 9-speed

Front Derailleur

Shimano Altus, 34.9 clamp

Crank

Prowheel 48/36/26

Shifters

Shimano Altus, 3 x 9-speed

Cassette

Sunrace, 11-32, 9-speed

Chain

KMC Z99, 9-speed

Brakes

Promax mechanical disc 160/160mm

TypePromax Mechanical Disc

Brake Levers

Promax 4-finger alloy

Wheels
Rims

Bad Boy C2, 650b, double wall

Spokes

Stainless, 15g

Front Hub

Lefty 50 front, Formula Disc QR

Rear Hub

Lefty 50 front, Formula Disc QR

Tires

Schwalbe Kojak Performance, 650x35c

Rider Notes
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First added April 13

Last updated March 1

Not listed for 2,652 days