{"product_id":"hst-mg-front-hub-complete-l-80mm-25mm","title":"OTK HST MG Front Hub Complete - l.80mm (25mm)","description":"\u003cp\u003eThe \u003cstrong\u003eOTK HST MG Front Hub Complete - 80mm (25mm)\u003c\/strong\u003e (part 0103.C0CKIT) is the short magnesium front wheel hub kit for OTK kart chassis fitted with the HST front hub system. It is designed for KZ and OK chassis running a front brake, where a 25mm stub axle bearing bore is used. Supplied as a complete kit including the hub body, bearing, spacer, and locating ring. A genuine OTK spare part.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOTK Part Number:\u003c\/strong\u003e 0103.C0CKIT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVendor:\u003c\/strong\u003e OTK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Magnesium alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStub axle bearing bore:\u003c\/strong\u003e 25mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub length:\u003c\/strong\u003e 80mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub system:\u003c\/strong\u003e HST (front brake compatible)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplied as:\u003c\/strong\u003e Complete kit (hub, bearing, spacer, locating ring)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eChassis Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTony Kart:\u003c\/strong\u003e Racer 401 RR, Racer 401R, Racer 401S, Racer 401 T, Racer 401 TDX (KZ \/ OK with front brake)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKosmic:\u003c\/strong\u003e Mercury RR, Mercury R, Mercury T, Mercury TDX (KZ \/ OK with front brake)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExprit:\u003c\/strong\u003e Noesis RR, Noesis T, Noesis TDX (KZ \/ OK with front brake)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLN Kart:\u003c\/strong\u003e LN Four, LN Four T, LN Four TDX (KZ \/ OK with front brake)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedspeed:\u003c\/strong\u003e RX RR, RX T, RX TDX (KZ \/ OK with front brake)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCS55\u003c\/strong\u003e MY2025\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEOS\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGillard:\u003c\/strong\u003e TG17 MY2025, TDX\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBuying Advice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOTK front hubs are available in three HST lengths for 25mm bearing systems: \u003ca href=\"\/products\/hst-mg-front-hub-complete-l-80mm-25mm\"\u003e80mm (short)\u003c\/a\u003e, \u003ca href=\"\/products\/hst-mg-front-hub-complete-l-95mm-25mm\"\u003e95mm (standard OK)\u003c\/a\u003e, and \u003ca href=\"\/products\/hst-mg-front-hub-complete-l-110mm-25mm\"\u003e110mm (long, KZ)\u003c\/a\u003e. Front hub length affects how the front wheel is positioned laterally on the stub axle and influences front-end grip and steering feel. Verify the correct length against your chassis setup documentation before ordering. Sold as a pair (left and right) or individually — check quantity before purchasing.\u003c\/p\u003e","brand":"OTK","offers":[{"title":"Default Title","offer_id":58448203874629,"sku":"OTK-HUB-0103-C0CKIT","price":91.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/2785\/6709\/files\/otk-hst-mg-front-hub-complete-l-80mm-25mm.jpg?v=1783087656","url":"https:\/\/thekartstore.com\/products\/hst-mg-front-hub-complete-l-80mm-25mm","provider":"IC Kartstore","version":"1.0","type":"link"}