{"product_id":"en1-enduro-grand-prix-rear-spec-b-140-80-18","title":"EN1 ENDURO GRAND PRIX Rear Spec B - 140 \/ 80 – 18 Full height Knob","description":"\u003ch1 class=\"product__title\"\u003eEN1 ENDURO GRAND PRIX Rear Spec B 15mm - 140 \/ 80 – 18\u003c\/h1\u003e\n\u003cdiv class=\"product__block product__description rte\"\u003e\n\u003cdiv class=\"product__description__content rte\"\u003e\n\u003cdiv class=\"product__description__content__holder\"\u003e\n\u003cdiv class=\"product__description__content__inner\"\u003e\n\u003cdiv class=\"product__description__content__entry\" data-truncated-content=\"product__description__content__entry--truncate\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003ePLEWS TYRES\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eENDURO GRAND PRIX RANGE\u003c\/p\u003e\n\u003cp\u003ePattern Name: GRAND PRIX\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eSpec B\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePattern Number: EN1\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003e2026 Generation | Maximum Traction. Ultimate Versatility.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eIntroducing the\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eEN1 Grand Prix Spec B\u003c\/b\u003e, the all-new 2026 high-tread evolution of our Grand Prix enduro platform — developed in response to rider demand for more traction, more versatility, and zero compromise when FIM and ACU regulations don’t apply.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBuilt using Plews Tyres’ latest softer wet-grip compound and next-generation UK-designed carcass construction by Technical Director Ashley Vowles, the Spec B delivers exceptional traction, control, and confidence across the widest possible range of riding conditions.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eWith an increased\u003cspan\u003e \u003c\/span\u003e\u003cb\u003e15mm tread depth\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e— compared to the 13mm race-restricted FIM version — the EN1 Grand Prix Spec B offers significantly enhanced bite in mud, soft terrain, rocks, roots, and extreme conditions.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThis is the\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eworld’s first FIM-style 140\/80-18 enduro pattern engineered with higher tread depth\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e— something riders have been asking for, for years. Now delivered.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003e\u003cspan\u003eKey Features:\u003c\/span\u003e\u003c\/b\u003e\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eAll-New 2026 Soft Performance Compound\u003c\/b\u003e\u003cbr\u003ePurpose-built for superior wet grip, cold condition traction, and all-round performance while maintaining excellent durability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eNext-Generation UK-Designed Carcass\u003c\/b\u003e\u003cbr\u003eOptimised for improved footprint stability, rider feedback, impact absorption, and traction under aggressive riding loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003e15mm High-Traction Tread Depth\u003c\/b\u003e\u003cbr\u003eDelivers increased grip in soft, technical, and extreme terrain — perfect for riders who want maximum performance beyond race restrictions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003e\u003cb\u003eTread Design and Tyre Geometry:\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003c\/strong\u003eEngineered for maximum grip and comfort, the EN1 pattern features a meticulously crafted tread design aimed at reducing chipping, chunking, and premature block tearing, ensuring durability and longevity while maintaining optimal performance.\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0632\/6258\/9100\/files\/CCRC-Icon-W.png?v=1758536906\" alt=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003e\u003cb\u003eCCRC Technology:\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003c\/strong\u003eOur Compound Chipping and Chunking Resistant (CCRC) technology is a compound design philosophy aimed at minimizing chipping and chunking, ensuring durability and longevity while maintaining optimal performance.\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0632\/6258\/9100\/files\/CCT-Icon-W.png?v=1758537564\" alt=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003e\u003cb\u003eCCT Technology:\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003c\/strong\u003eOur Chipping and Chunking Tread (CCT) technology is a specialized tread design approach aimed at reducing chipping and chunking. With this innovative technology, the EN1 tyre delivers exceptional traction and control across various terrains, providing you with the competitive edge you need to outperform the competition.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eUltimate Versatility – Fully Road Legal\u003c\/b\u003e\u003cbr\u003eUnlike extreme enduro tyres, the EN1 Grand Prix Spec B is fully ECE road approved, making it ideal for:\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eEnduro riding\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eGreen laning\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003ePlay riding\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eHard enduro training \u0026amp; racing\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eTechnical trail riding\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eAvailable Sizes:\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRear: 140\/80-18\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003eECE Approved – Fully Road Legal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eHomologation:\u003c\/b\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eNot ACU or FIM Time Card Legal\u003c\/b\u003e\u003cbr\u003eDesigned specifically for riders who are not restricted by the 13mm FIM tread depth regulation.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eMore traction. More terrain. More freedom.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e#madetowin\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"S3Parts NZ","offers":[{"title":"Default Title","offer_id":42489343508574,"sku":null,"price":195.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/0499\/6702\/files\/1408018grandprixspecbmixedterrain.jpg?v=1772271257","url":"https:\/\/s3partsnz.com\/products\/en1-enduro-grand-prix-rear-spec-b-140-80-18","provider":"S3Parts NZ","version":"1.0","type":"link"}