{"product_id":"senzo-rear-axle-50mm-kart-republic-1030mm-4-keyway-copy","title":"Senzo Rear Axle 50mm Kart Republic 1030mm 4-Keyway","description":"\u003clink rel=\"stylesheet\" href=\"https:\/\/cdn.jsdelivr.net\/npm\/@tabler\/icons-webfont@latest\/tabler-icons.min.css\"\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eSenzo Rear Axle 50mm Kart Republic 1030mm 4-Keyway\u003c\/strong\u003e is a high-quality performance axle designed specifically for Kart Republic chassis. Engineered for strength, precision, and consistency, this axle helps optimise rear-end grip and handling characteristics across a wide range of track conditions.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a durable \u003cstrong\u003e4-keyway design\u003c\/strong\u003e, it ensures secure fitment of hubs and brake components while delivering the reliability required for competitive karting.\u003c\/p\u003e\n\n\u003cp\u003eAxle stiffness is one of the most effective tuning tools in a kart setup. A softer axle flexes more, increasing rear traction — ideal when the track is green, cold, or low on rubber. A harder axle reduces flex and limits grip, which prevents the kart from being over-driven on high-grip or rubbered-in surfaces. Choosing the right grade for your conditions can make a significant lap time difference.\u003c\/p\u003e\n\n\u003cstyle\u003e\n  .senzo-axle-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin: 1rem 0 1.5rem; }\n  .senzo-axle-card { background: #fff; border-radius: 12px; border: 1px solid #e5e7eb; padding: 1rem; display: flex; flex-direction: column; gap: 8px; }\n  .senzo-grade-badge { border-radius: 6px; padding: 6px 10px; font-size: 13px; font-weight: 600; text-align: center; letter-spacing: 0.03em; }\n  .senzo-dot-row { display: flex; gap: 5px; align-items: center; }\n  .senzo-dot { width: 10px; height: 10px; border-radius: 50%; }\n  .senzo-dot-empty { background: #f3f4f6; border: 1px solid #d1d5db; }\n  .senzo-stat-label { font-size: 11px; color: #6b7280; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }\n  .senzo-condition-tag { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; padding: 3px 7px; border-radius: 4px; margin: 2px 2px 0 0; }\n  .senzo-spec-row { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid #f3f4f6; padding-top: 8px; margin-top: 4px; }\n  .senzo-stat-val { font-size: 13px; font-weight: 600; }\n  .senzo-bar-section { background: #fff; border-radius: 12px; border: 1px solid #e5e7eb; padding: 1rem 1.25rem; margin-bottom: 10px; }\n  .senzo-section-title { font-size: 12px; font-weight: 600; color: #9ca3af; text-transform: uppercase; letter-spacing: 0.07em; margin: 0 0 4px; }\n  .senzo-scale-ends { display: flex; justify-content: space-between; font-size: 11px; color: #9ca3af; margin-top: 2px; }\n  .senzo-bar-row { display: flex; align-items: center; gap: 10px; margin: 6px 0; }\n  .senzo-bar-label { width: 90px; font-size: 12px; color: #6b7280; flex-shrink: 0; }\n  .senzo-bar-flex { flex: 1; }\n  .senzo-bar-track { position: relative; height: 10px; border-radius: 5px; background: #f3f4f6; overflow: hidden; }\n  .senzo-bar-fill { height: 100%; border-radius: 5px; }\n  .senzo-bar-rm { font-size: 12px; font-weight: 600; width: 52px; text-align: right; flex-shrink: 0; }\n\u003c\/style\u003e\n\n\u003cdiv class=\"senzo-bar-section\"\u003e\n  \u003cp class=\"senzo-section-title\"\u003eAxle stiffness scale\u003c\/p\u003e\n  \u003cdiv class=\"senzo-scale-ends\"\u003e\n\u003cspan\u003eSofter — more grip\u003c\/span\u003e\u003cspan\u003eHarder — less grip\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"height:10px;border-radius:5px;margin:8px 0 4px;background:linear-gradient(to right,#185FA5,#3B6D11,#BA7517,#A32D2D);\"\u003e\u003c\/div\u003e\n  \u003cdiv style=\"display:flex;justify-content:space-between;font-size:11px;color:#9ca3af;\"\u003e\n    \u003cspan\u003eSuper soft\u003c\/span\u003e\u003cspan\u003eSoft\u003c\/span\u003e\u003cspan\u003eMedium\u003c\/span\u003e\u003cspan\u003eHard\u003c\/span\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"senzo-axle-grid\"\u003e\n\n  \u003cdiv class=\"senzo-axle-card\"\u003e\n    \u003cdiv class=\"senzo-grade-badge\" style=\"background:#E6F1FB;color:#0C447C;\"\u003eSuper soft\u003c\/div\u003e\n    \u003cdiv class=\"senzo-dot-row\"\u003e\n      \u003cdiv class=\"senzo-dot\" style=\"background:#185FA5;\"\u003e\u003c\/div\u003e\n      \u003cdiv class=\"senzo-dot\" style=\"background:#185FA5;\"\u003e\u003c\/div\u003e\n      \u003cdiv class=\"senzo-dot\" style=\"background:#185FA5;\"\u003e\u003c\/div\u003e\n      \u003cdiv class=\"senzo-dot\" style=\"background:#185FA5;\"\u003e\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003cdiv class=\"senzo-stat-label\"\u003eBest for\u003c\/div\u003e\n      \u003cspan class=\"senzo-condition-tag\" style=\"background:#E6F1FB;color:#0C447C;\"\u003e\u003ci class=\"ti ti-cloud-rain\"\u003e\u003c\/i\u003e Wet \/ damp\u003c\/span\u003e\n      \u003cspan class=\"senzo-condition-tag\" style=\"background:#E6F1FB;color:#0C447C;\"\u003e\u003ci class=\"ti ti-temperature-minus\"\u003e\u003c\/i\u003e Cold track\u003c\/span\u003e\n      \u003cspan class=\"senzo-condition-tag\" style=\"background:#E6F1FB;color:#0C447C;\"\u003e\u003ci class=\"ti ti-alert-circle\"\u003e\u003c\/i\u003e Very low grip\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"senzo-spec-row\"\u003e\n      \u003cspan class=\"senzo-stat-label\"\u003eStiffness\u003c\/span\u003e\n      \u003cspan class=\"senzo-stat-val\" style=\"color:#0C447C;\"\u003e~350 rm\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"senzo-axle-card\"\u003e\n    \u003cdiv class=\"senzo-grade-badge\" style=\"background:#EAF3DE;color:#27500A;\"\u003eSoft\u003c\/div\u003e\n    \u003cdiv class=\"senzo-dot-row\"\u003e\n      \u003cdiv class=\"senzo-dot\" style=\"background:#3B6D11;\"\u003e\u003c\/div\u003e\n      \u003cdiv class=\"senzo-dot\" style=\"background:#3B6D11;\"\u003e\u003c\/div\u003e\n      \u003cdiv class=\"senzo-dot\" style=\"background:#3B6D11;\"\u003e\u003c\/div\u003e\n      \u003cdiv class=\"senzo-dot senzo-dot-empty\"\u003e\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003cdiv class=\"senzo-stat-label\"\u003eBest for\u003c\/div\u003e\n      \u003cspan class=\"senzo-condition-tag\" style=\"background:#EAF3DE;color:#27500A;\"\u003e\u003ci class=\"ti ti-cloud\"\u003e\u003c\/i\u003e Low grip\u003c\/span\u003e\n      \u003cspan class=\"senzo-condition-tag\" style=\"background:#EAF3DE;color:#27500A;\"\u003e\u003ci class=\"ti ti-temperature\"\u003e\u003c\/i\u003e Cool \/ fresh\u003c\/span\u003e\n      \u003cspan class=\"senzo-condition-tag\" style=\"background:#EAF3DE;color:#27500A;\"\u003e\u003ci class=\"ti ti-road\"\u003e\u003c\/i\u003e Green track\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"senzo-spec-row\"\u003e\n      \u003cspan class=\"senzo-stat-label\"\u003eStiffness\u003c\/span\u003e\n      \u003cspan class=\"senzo-stat-val\" style=\"color:#27500A;\"\u003e~380 rm\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"senzo-axle-card\"\u003e\n    \u003cdiv class=\"senzo-grade-badge\" style=\"background:#FAEEDA;color:#633806;\"\u003eMedium\u003c\/div\u003e\n    \u003cdiv class=\"senzo-dot-row\"\u003e\n      \u003cdiv class=\"senzo-dot\" style=\"background:#BA7517;\"\u003e\u003c\/div\u003e\n      \u003cdiv class=\"senzo-dot\" style=\"background:#BA7517;\"\u003e\u003c\/div\u003e\n      \u003cdiv class=\"senzo-dot senzo-dot-empty\"\u003e\u003c\/div\u003e\n      \u003cdiv class=\"senzo-dot senzo-dot-empty\"\u003e\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003cdiv class=\"senzo-stat-label\"\u003eBest for\u003c\/div\u003e\n      \u003cspan class=\"senzo-condition-tag\" style=\"background:#FAEEDA;color:#633806;\"\u003e\u003ci class=\"ti ti-sun\"\u003e\u003c\/i\u003e General use\u003c\/span\u003e\n      \u003cspan class=\"senzo-condition-tag\" style=\"background:#FAEEDA;color:#633806;\"\u003e\u003ci class=\"ti ti-settings-2\"\u003e\u003c\/i\u003e Mixed conditions\u003c\/span\u003e\n      \u003cspan class=\"senzo-condition-tag\" style=\"background:#FAEEDA;color:#633806;\"\u003e\u003ci class=\"ti ti-adjustments\"\u003e\u003c\/i\u003e Balanced setup\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"senzo-spec-row\"\u003e\n      \u003cspan class=\"senzo-stat-label\"\u003eStiffness\u003c\/span\u003e\n      \u003cspan class=\"senzo-stat-val\" style=\"color:#633806;\"\u003e~530 rm\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"senzo-axle-card\"\u003e\n    \u003cdiv class=\"senzo-grade-badge\" style=\"background:#FCEBEB;color:#791F1F;\"\u003eHard\u003c\/div\u003e\n    \u003cdiv class=\"senzo-dot-row\"\u003e\n      \u003cdiv class=\"senzo-dot\" style=\"background:#A32D2D;\"\u003e\u003c\/div\u003e\n      \u003cdiv class=\"senzo-dot senzo-dot-empty\"\u003e\u003c\/div\u003e\n      \u003cdiv class=\"senzo-dot senzo-dot-empty\"\u003e\u003c\/div\u003e\n      \u003cdiv class=\"senzo-dot senzo-dot-empty\"\u003e\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003cdiv class=\"senzo-stat-label\"\u003eBest for\u003c\/div\u003e\n      \u003cspan class=\"senzo-condition-tag\" style=\"background:#FCEBEB;color:#791F1F;\"\u003e\u003ci class=\"ti ti-flame\"\u003e\u003c\/i\u003e High grip\u003c\/span\u003e\n      \u003cspan class=\"senzo-condition-tag\" style=\"background:#FCEBEB;color:#791F1F;\"\u003e\u003ci class=\"ti ti-temperature-plus\"\u003e\u003c\/i\u003e Hot track\u003c\/span\u003e\n      \u003cspan class=\"senzo-condition-tag\" style=\"background:#FCEBEB;color:#791F1F;\"\u003e\u003ci class=\"ti ti-checkbox\"\u003e\u003c\/i\u003e Rubbered-in\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"senzo-spec-row\"\u003e\n      \u003cspan class=\"senzo-stat-label\"\u003eStiffness\u003c\/span\u003e\n      \u003cspan class=\"senzo-stat-val\" style=\"color:#791F1F;\"\u003e~650 rm\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"senzo-bar-section\"\u003e\n  \u003cp class=\"senzo-section-title\"\u003eStiffness by grade (rm)\u003c\/p\u003e\n  \u003cdiv class=\"senzo-bar-row\"\u003e\n    \u003cspan class=\"senzo-bar-label\"\u003eSuper soft\u003c\/span\u003e\n    \u003cdiv class=\"senzo-bar-flex\"\u003e\u003cdiv class=\"senzo-bar-track\"\u003e\u003cdiv class=\"senzo-bar-fill\" style=\"width:46%;background:#185FA5;\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n    \u003cspan class=\"senzo-bar-rm\" style=\"color:#185FA5;\"\u003e350 rm\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"senzo-bar-row\"\u003e\n    \u003cspan class=\"senzo-bar-label\"\u003eSoft\u003c\/span\u003e\n    \u003cdiv class=\"senzo-bar-flex\"\u003e\u003cdiv class=\"senzo-bar-track\"\u003e\u003cdiv class=\"senzo-bar-fill\" style=\"width:50%;background:#3B6D11;\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n    \u003cspan class=\"senzo-bar-rm\" style=\"color:#3B6D11;\"\u003e380 rm\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"senzo-bar-row\"\u003e\n    \u003cspan class=\"senzo-bar-label\"\u003eMedium\u003c\/span\u003e\n    \u003cdiv class=\"senzo-bar-flex\"\u003e\u003cdiv class=\"senzo-bar-track\"\u003e\u003cdiv class=\"senzo-bar-fill\" style=\"width:72%;background:#BA7517;\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n    \u003cspan class=\"senzo-bar-rm\" style=\"color:#BA7517;\"\u003e530 rm\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"senzo-bar-row\"\u003e\n    \u003cspan class=\"senzo-bar-label\"\u003eHard\u003c\/span\u003e\n    \u003cdiv class=\"senzo-bar-flex\"\u003e\u003cdiv class=\"senzo-bar-track\"\u003e\u003cdiv class=\"senzo-bar-fill\" style=\"width:100%;background:#A32D2D;\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n    \u003cspan class=\"senzo-bar-rm\" style=\"color:#A32D2D;\"\u003e650 rm\u003c\/span\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e50mm diameter\u003c\/strong\u003e rear axle\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e1030mm length\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e4-keyway configuration\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003eCompatible with \u003cstrong\u003eKart Republic\u003c\/strong\u003e chassis\u003c\/li\u003e\n  \u003cli\u003eAvailable in \u003cstrong\u003eSuper Soft, Soft, Medium, and Hard\u003c\/strong\u003e grades\u003c\/li\u003e\n  \u003cli\u003eHigh-strength construction for race reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the Senzo Rear Axle?\u003c\/h3\u003e\n\u003cp\u003eWith four stiffness grades covering the full range of track conditions, the Senzo axle gives drivers and mechanics the tools to extract genuine pace from the chassis — not just run a generic setup. Whether you're chasing grip on a damp morning or freeing up the rear on a high-grip championship circuit, there's a grade that fits.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKKC Kart Components\u003c\/strong\u003e — trusted karting parts built for performance, durability, and value on race day.\u003c\/p\u003e","brand":"Senzo","offers":[{"title":"Super Soft","offer_id":47989920727294,"sku":"AX50SS1030-KR-STD","price":100.0,"currency_code":"GBP","in_stock":true},{"title":"Soft","offer_id":47989920760062,"sku":"AX50S1030-KR-STD","price":100.0,"currency_code":"GBP","in_stock":true},{"title":"Medium","offer_id":47989920792830,"sku":"AX50M1030-KR-STD-BLK","price":100.0,"currency_code":"GBP","in_stock":true},{"title":"Hard","offer_id":47989920825598,"sku":"AX50H1030-KR-STD","price":100.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/9670\/1104\/files\/KRAxle_74162540-6f8b-4c78-bfcf-24918567ebe2.jpg?v=1768986744","url":"https:\/\/kkckartshop.co.uk\/products\/senzo-rear-axle-50mm-kart-republic-1030mm-4-keyway-copy","provider":"KKC Kart Components","version":"1.0","type":"link"}