{"product_id":"40mm-2-0mm-wall-kart-axle-1000mm","title":"40mm 2.0mm Wall Kart Axle 1000mm Length","description":"\u003cp\u003eTired of inconsistent power delivery and poor tire loading on corner exits in your sprint kart? This 40mm axle with a 2.0mm wall thickness delivers the right amount of controlled flex so your tires stay planted while the axle transfers torque without excessive twist.\u003c\/p\u003e\u003cdiv class=\"tip-block\"\u003e\n\u003cstrong\u003eImportant Considerations:\u003c\/strong\u003e \u003cem\u003eIf you are new to karting, wall thickness is key to how your axle behaves under load. The 2.0mm spec here is a go-to choice for many 4-cycle and sprint kart racers looking for predictable handling on dirt or asphalt.\u003c\/em\u003e\n\u003c\/div\u003e\u003cp\u003eMade from steel in a sleek black finish, this hollow tube is 1000mm long with a 40mm diameter. It is precision machined to accept only PKT keys. Four \u003ca href=\"\/products\/pktak8-axle-key-for-40mm-axles-sold-each-pktak8\"\u003ePKTAK8 keys\u003c\/a\u003e are required to properly position your sprocket in the middle and the wheels at each end.\u003c\/p\u003e\u003cdiv class=\"tip-block\"\u003e\n\u003cstrong\u003eImportant Considerations:\u003c\/strong\u003e \u003cem\u003eRemember the keys are not included with this kart axle. Adding the four PKTAK8 keys to your order ensures you can install the 40mm axle correctly the first time and get back to testing your go-kart setup quickly.\u003c\/em\u003e\n\u003c\/div\u003e\u003cp\u003eIt fits any kart racing chassis that runs 40mm axles but is not legal for IGNITE spec class racing. Whether you run a dirt kart, shifter kart or standard sprint kart, this axle gives you reliable performance backed by the specific flex range that experienced drivers trust.\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes this 40mm kart axle fit my sprint kart or dirt kart?\u003c\/strong\u003e Yes, it fits all karts designed for 40mm axles. The 1000mm length with 2.0mm walls works for most sprint kart and go-kart applications but is not legal for IGNITE spec class racing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is needed to install the sprocket and wheels on this axle?\u003c\/strong\u003e You will need four PKTAK8 keys which are not included. The axle is machined specifically for the PKT key style to ensure positive location and secure torque transfer in your kart racing driveline.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the 2.0mm wall thickness suitable for my kart racing class?\u003c\/strong\u003e This wall thickness offers a balanced flex range ideal for loading tires on corner exit in many classes. Always check your specific rules as it is not approved for use in IGNITE spec racing.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cdiv class=\"related-products\"\u003e\n\u003cp\u003e\u003cstrong\u003eRelated Products\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pkt-40mm-sprocket-hub\"\u003ePKT 40mm Lightweight Sprocket Hub for LO206 Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pkt-40mm-x-35mm-rear-wheel-hub-pkt40x35rh\"\u003ePKT 40mm x 35mm Shorty Rear Wheel Hub - Metric 52mm Pattern - LO206\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pkt-40mm-axle-2-5mm-pkt40-1040-d25\"\u003ePKT 40mm x 1040mm Axle - 2.5mm Wall - LO206 \/ Birel - TK - Other Italian chassis replacments\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pkt-40mm-axle-3-2mm-pkt40-1040-d32\"\u003ePKT 40mm Axle 3.2mm Thick for Robust Track Stability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/1-3-8-free-spin-axle-bearing-fsb138\"\u003e1 3\/8\" Free Spin High-Performance Axle Bearing for Kart Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:28px 0;\"\u003e\n  \u003cp style=\"font-weight:700;margin:0 0 12px 0;font-size:1.02em;\"\u003e🏁 Product Highlights\u003c\/p\u003e\n  \u003cdiv style=\"display:grid;grid-template-columns:repeat(2,1fr);gap:8px;\"\u003e\n\u003cdiv style=\"padding:10px 14px;border:1px solid #d8e8f2;border-radius:6px;background:#f8fbfd;font-size:0.91em;line-height:1.45;\"\u003eThis is the rear axle that connects your kart's sprocket to the drive wheels.\u003c\/div\u003e\n\u003cdiv style=\"padding:10px 14px;border:1px solid #d8e8f2;border-radius:6px;background:#f8fbfd;font-size:0.91em;line-height:1.45;\"\u003eDimensions are 40mm diameter, 1000mm length, and 2.0mm wall thickness.\u003c\/div\u003e\n\u003cdiv style=\"padding:10px 14px;border:1px solid #d8e8f2;border-radius:6px;background:#f8fbfd;font-size:0.91em;line-height:1.45;\"\u003eConstructed from steel with a black finish.\u003c\/div\u003e\n\u003cdiv style=\"padding:10px 14px;border:1px solid #d8e8f2;border-radius:6px;background:#f8fbfd;font-size:0.91em;line-height:1.45;\"\u003eFeatures four machined slots for PKT axle keys only.\u003c\/div\u003e\n\u003cdiv style=\"padding:10px 14px;border:1px solid #d8e8f2;border-radius:6px;background:#f8fbfd;font-size:0.91em;line-height:1.45;\"\u003eFour PKTAK8 keys are required but not included with the axle.\u003c\/div\u003e\n\u003cdiv style=\"padding:10px 14px;border:1px solid #d8e8f2;border-radius:6px;background:#f8fbfd;font-size:0.91em;line-height:1.45;\"\u003eDesigned for sprint karts equipped with 40mm axle mounts.\u003c\/div\u003e\n\u003cdiv style=\"padding:10px 14px;border:1px solid #d8e8f2;border-radius:6px;background:#f8fbfd;font-size:0.91em;line-height:1.45;\"\u003eNot approved for racing in the IGNITE specification class.\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"PKT","offers":[{"title":"Default Title","offer_id":54454914220350,"sku":"PKT40-1000-D20","price":218.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/40mm-2-0mm-wall-kart-axle-1000mm.jpg?v=1789492188","url":"https:\/\/swiftkarting.com\/products\/40mm-2-0mm-wall-kart-axle-1000mm","provider":"Swift Karting","version":"1.0","type":"link"}