300 Dual Side Swingarms are made from 6061-T6 specially extruded aluminum. These swingarms are designed for a stylish look to work with a 300 rear tire and wheel. We offer these swingarms for most all model sport bikes. Choose your swingarm finish, length over stock and package. Included: Swingarm - (Includes Your Choice of Length & Finish) Tubular Under Bracing Jackshaft Assembly - (Sprocket, Jackshaft Axle, Spacer, Heel Guard) Rear Wheel Axle C&S Engraved Axle Adjustment Cover Plates Rear Wheel Spacer - (Fit All Rear Wheel Options Available In Kit) < Make Your Wide Tire Kit Save 5% when you create a wide tire kit by adding one of each of the below items to create a Wide Tire Kit. Cut your installation time in half by having the correct parts on hand. Spend more time riding and less time on the lift with a C&S Wide Tire Kit! Click on each link to make your choices: Swingarm Bearing Kit Braking System Chain Wheels Wide Tire