Swingarm
Reinforce your rear axle geometry and handle intense landing impacts with premium ATV swingarm structures and structural replacement components. The rear swingarm acts as the mechanical backbone of a sport or utility quad’s rear suspension, managing massive torque loads from the drive chain while containing the main axle bearing carrier assembly. Aggressive trail riding, MX racing jumps, or deep mud pulling can tweak or crack light factory steel arms, throwing off chain alignment and ruining sprocket teeth. At CG ATV & UTV Parts Shop, we provide high-tensile chromoly swingarms, extended drag racing arms, and round-house style replacement structures built to survive extreme off-road punishment.
Our domestic supply chain carefully manages and pulls from our live warehouse stock, ensuring immediate order verification and fast daily shipping directly to your garage workshop. These precision-welded structures are designed with durable gussets and integrated skid plate tabs to protect your rear rotor and sprocket from jagged rocks. Replace a sloppy, worn-out pivot setup with structural components that maintain straight tracking, eliminate rear-end wander, and deliver every ounce of engine power straight to the dirt.
Moose Racing Swingarm Skid Plate Yamaha YFZ350 Banshee 2000-2006
Moose Racing Swingarm Bearing Kit
Suspension Leverage: Tuning Wheelbase Length and Rear Traction
Modifying your rear wheel suspension framework directly alters how your vehicle transfers torque to the ground. Upgrading to an extended ATV swingarm length pushes the rear wheels further back, lengthening the wheelbase to prevent the front end from flipping backward under heavy throttle—a crucial adjustment for hill climbs and high-horsepower drag builds. Conversely, shorter factory-length arms maintain quick, agile cornering rotations for narrow, tight woods racing. To keep the rear end planted through rough terrain, ensure your central pivot bolt and internal needle bearings are smooth, clean, and free of rust pitting.
Replacing a bent or cracked rear linkage mount restores smooth shock travel, preventing the spring from bottoming out or damaging the frame.
Direct Live Inventory Sourcing Directory
Coordinate corresponding chassis, drivetrain, and control upgrades directly from our available stock:
- Mechanical Gearing: Match your swingarm chain length adjustments with a case-hardened heavy-duty ATV sprocket.
- Powertrain Ignition: Fire up high-compression engines cleanly with a high-torque premium electric starter motor.
- Electrical Power Core: Power secondary accessories and trail lights with a high-output magneto replacement stator.
- Crankcase Under-Armor: Mount structural protection under your engine and link tabs with a heavy-duty full-body skid plate.
- Impact Absorption: Pair your custom link framework with premium, fully adjustable rear performance shock absorbers.
- Suspension Sag Correction: Support heavy cargo bins or aggressive landing weights with high-tensile replacement coil springs.
- Chassis Stabilization: Keep your vehicle tracking straight over rough chatter sections with a heavy-duty UTV sway bar setup.
- Forced Induction Power: Feed massive power to your drivetrain with a performance-built UTV turbocharger upgrade kit.
- Electrical Dashboard Tracking: Track terrain ground speeds and critical performance stats with a waterproof ATV digital speedometer.
- Overhead Cabin Protection: Keep the elements out of your cockpit space with a structural heavy-duty UTV roof.
- Cockpit Command: Maintain solid steering wheel leverage through aggressive corners with a rugged ergonomic steering wheel upgrade.
Installation Protocols, Alignment, and Chain Tensioning
When swapping a rear swingarm framework, never reuse old pivot needle bearings or rusted pivot sleeves, as they will quickly score the main bolt and cause sideways loose play. Clean the internal grease cavities thoroughly and apply a generous coat of high-temperature waterproof lithium grease before pressing in new seals. If you are using an extended length setup, you must install a longer drive chain and ensure the rear carrier is perfectly straight inside its housing to prevent throwing the chain off at high speeds. Torque the main chassis pivot bolt precisely to your vehicle's factory specifications using a calibrated torque wrench, checking that the rear linkage sweeps smoothly through its travel without binding. For full technical blueprints regarding quad chassis and suspension frame testing, consult the design data compiled by SAE International Motorsports Standards Data.