It appears you're interested in specifications for the Swift ESF Bar Chopper. 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 Carburettor. S and S Super E allowing this machine to produce its horsepower and torque. According to our records engine heat of the Swift ESF Bar Chopper is moderated by Oil & air. 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 120/70-21 and the rear is 300/35-VR18 . The entire package is supported by the frame, . We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. Performance Machine front brakes and Single disc. Performance Machine rear brakes. The Swift ESF Bar Chopper was launched in 2009, 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.