Excellent condition! Hybrid commuter, less than 100 miles total. See pictures and let me know if you have questions. Medium frame. I'm 5'11" and it has room for smaller or larger. Frame The Cannondale Bad Boy 4 is a Hybrid bicycle which is equipped with a Bad Boy, Optimized 6061 Alloy, with a 1-1/8" Head Tube. Gearing The Bad Boy 4 comes with Shimano Altus, 34.9 Clamp, 3 Speed front derailleur and a Shimano Alivio,, 9-Speed rear derailleur. The drivetrain is controlled by Shimano Acera, SL-M310, Rapidfire Plus shifters. Brakes This Hybrid comes with Cannondale Mechanical Disc brakes which are connected to Cannondale C4 Brake levers. Fork/Suspension The Cannondale Bad Boy comes with a Cannondale Fatty Rigid,1-1/8" Steerer Fork. Tires The Wheels size of the cycle is 26". The tires on the Canndondale Bad Boy are WTB Freedom Thickslick, 700 x 28C tires, and these are fitted on to Cannondale C3 Bad Boy, Double Wall, 32-hole Rims. Who should buy this bicycle? If you are in the market for a unique, fast and sleek hybrid, The Cannondale Bad Boy is certainly a good option. It comes with design and styling that sets it apart from its competition. To add to this it performs its role well of being a fast, agile and capable hybrid.