{"product_id":"azusa-lc138-aluminum-axle-lock-collar-1-3-8-inch-all-classes","title":"Azusa LC138 Aluminum Axle Lock Collar - 1 3\/8 Inch - All Classes","description":"\u003cp\u003ePreventing lateral shift in your hubs, bearings, and brake carriers is non-negotiable under high G-forces, which is why our online kart store recommends the Azusa LC138 1 3\/8-inch aluminum axle lock collar for absolute driveline stability. Machined from high-grade billet aluminum, this two-piece split collar provides 360-degree clamping without distorting the axle tube, ensuring your driveline remains perfectly aligned from the grid to the checkered flag.\u003c\/p\u003e\u003ch2\u003eEssential Hardware for Mini Parts and Full-Size Chassis\u003c\/h2\u003e\u003cp\u003eWhether you are dialing in a cadet chassis using specific mini parts or locking down a high-horsepower senior setup, axle security dictates your power delivery. A shifting axle binds the bearings, creating parasitic drag that robs top-end speed. By integrating this 1 3\/8-inch lock collar into your assembly, you guarantee that sprocket alignment stays true, mitigating thrown chains and premature sprocket wear. The integrated 1\/4-inch keyway locks directly into the axle's key stock, providing a secondary mechanical fail-safe against rotational slipping under heavy braking or acceleration.\u003c\/p\u003e\u003ch2\u003eIntegration with Go Kart Pedals and Braking Systems\u003c\/h2\u003e\u003cp\u003eDriveline rigidity directly impacts your stopping power. When you stomp on your go kart pedals, the brake rotor must remain perfectly centered within the caliper. If the axle shifts laterally, the rotor drags against the pads, boiling the brake fluid and causing severe fade. This heavy-duty lock collar anchors the axle against the bearing cassettes, maintaining the critical tolerance required for a firm, responsive brake pedal. Trackside adjustments are rapid; simply loosen the dual bolts to slide the axle or swap components without fighting bound-up hardware.\u003c\/p\u003e\u003ch2\u003eTrackside Maintenance: Tools Tire and Driveline Prep\u003c\/h2\u003e\u003cp\u003eEfficient pit work wins championships. When you are thrashing between heats with your tools tire pressure gauge in one hand and a T-handle in the other, you need hardware that responds predictably. The dual-bolt fastening system on this collar ensures even torque distribution, preventing stripped threads and galled aluminum. It is a mandatory addition to any serious racer's toolbox, providing peace of mind when the track grips up and chassis flex peaks.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision CNC Machined:\u003c\/strong\u003e Ensures perfectly concentric clamping around 1 3\/8\" axles without tube distortion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Piece Split Design:\u003c\/strong\u003e Allows for rapid installation and trackside adjustments without removing hubs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated 1\/4\" Keyway:\u003c\/strong\u003e Locks into standard key stock to prevent rotational slipping under extreme torque.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Aluminum Construction:\u003c\/strong\u003e Minimizes rotating mass while delivering maximum clamping force.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Bolt Fastening:\u003c\/strong\u003e Evenly distributes torque to prevent thread galling and hardware failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Fitment:\u003c\/strong\u003e Compatible with sprint, oval, and yard kart setups utilizing a 1.375\" rear axle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Resistant:\u003c\/strong\u003e Maintains clamping pressure despite the harmonic resonance of high-RPM engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if the Azusa LC138 is the right size for my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This collar is specifically designed for 1 3\/8-inch (1.375\") rear axles. Please measure your axle diameter with a caliper before purchasing to ensure a proper fit, as it will not fit standard 1-inch or 40mm axles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this collar require me to remove my rear hubs for installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. The two-piece split design allows you to install or remove the collar anywhere on the axle without needing to slide off your hubs, bearings, or brake carriers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the purpose of the integrated 1\/4-inch keyway?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The keyway allows the collar to lock into your axle's existing key stock. This provides a mechanical fail-safe that prevents the collar from rotating or slipping under the extreme torque of heavy acceleration or braking.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How tight should I torque the dual bolts?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should tighten the bolts evenly in an alternating pattern to ensure the collar clamps concentrically. Avoid over-tightening to the point of stripping the threads; the dual-bolt design is intended to provide high clamping force with moderate, even torque.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this collar help with brake drag?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. By preventing lateral axle shift, this collar keeps your brake rotor perfectly centered within the caliper. This prevents the rotor from rubbing against the pads, which reduces parasitic drag and prevents brake fluid fade.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/azusa8123-40-x-1-flexproof-axle-zinc-plated-azusa8123\"\u003eAzusa Flexproof 40-Inch 1-Inch Zinc Plated Axle - Snap Ring End - Off-Road \/ Recreational\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/steering-shaft-pitman-arm-azusa-ae8129\"\u003eAzusa Steering Shaft Pitman Arm for Precise Kart Linkage\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/taper-lock-cable-anchor-ae2367\"\u003eAzusa Taper Lock Cable Anchor for Minimal Distortion in Kart Cables\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SwiftKarting","offers":[{"title":"Default Title","offer_id":48158094917891,"sku":"LC138","price":8.91,"currency_code":"USD","in_stock":true}],"url":"https:\/\/phishstonesproducts.myshopify.com\/products\/azusa-lc138-aluminum-axle-lock-collar-1-3-8-inch-all-classes","provider":"PhishStones Products","version":"1.0","type":"link"}