It appears you're interested in specifications for the Big Bear Choppers Sled 100 EFI Evolution. This Custom / cruiser model is powered by a V2, four-stroke engine with 1638.81 ccm (100.00 cubic inches) of actual displacement before compression. Fueling is metered via Injection. S and S Electronic Fuel Injection allowing this machine to produce its 95.00 HP (69.3 kW) horsepower and 149.16 Nm (15.2 kgf-m or 110.0 ft.lbs) torque. According to our records engine heat of the Big Bear Choppers Sled 100 EFI Evolution is moderated by . You'll need to get familiar with the 6-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 90/80-21 and the rear is 300/80-18 . The entire package is supported by the frame, BBC Sled Softail. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. P.M. 4-piston calipers front brakes and Single disc. BBC P.M. 4-piston calipers rear brakes. The Big Bear Choppers Sled 100 EFI Evolution was launched in 2010, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.