{"title":"High Roller Blocks","description":"\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eHigh performance blocks designed for high stakes sailing. Lightweight aluminium side cheeks encapsulate an aluminium sheave, which free spins on roller bearings and side load ball bearings. Easily unassembled and serviced to give longer lasting high performance.Ideal for fast running and highly loaded lines on big boats. Applications such as: mainsheets, runners, halyards, spinnaker systems, jib sheets and control lines.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"a9060-single-tii-on-high-roller","title":"60mm Single High Roller Block - Tii-On","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003e60mm Single Tii-On High Roller Block\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA high-performance block built for high-stakes sailing.\u003c\/p\u003e\n\u003cp\u003eDesigned for high-load, high-speed applications, the 60mm Single Tii-On High Roller Block delivers exceptional performance with minimal friction and outstanding durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePEEK Roller Bearings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFeatures caged PEEK roller (needle) bearings that keep rollers evenly spaced, reducing friction and ensuring fast, smooth operation under extreme loads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDelrin Side-Load Bearings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCaptive Delrin side-load ball bearings help manage off-centre loads while providing smooth performance and easy servicing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTii-On Attachment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned as a Tii-On block, it is secured using a single line or loop through the central attachment point. Chamfered rope guides and dual lashing holes help maintain correct orientation during use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProven Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUsed extensively by the Cape 31 team \u003cem\u003eShotgunn\u003c\/em\u003e, particularly within their backstay system, demonstrating its capability in demanding racing applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Maintenance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for quick disassembly and servicing, with replacement bearings available.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKeelboat mainsheets\u003c\/li\u003e\n\u003cli\u003eRunners\u003c\/li\u003e\n\u003cli\u003eHalyards\u003c\/li\u003e\n\u003cli\u003eSpinnaker systems\u003c\/li\u003e\n\u003cli\u003eJib sheets\u003c\/li\u003e\n\u003cli\u003eOther high-load control systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCustom Colours\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in custom anodised colours. Please get in touch for more information.\u003c\/p\u003e\n\u003cp\u003eThe standard block colour is black with a silver sheave.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Drawing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eClick the PDF logo above to open a detailed technical drawing.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Allen","offers":[{"title":"Default Title","offer_id":57196860277111,"sku":"A9060","price":187.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/7087\/9863\/files\/A9060-BLK2.jpg?v=1781801388"},{"product_id":"cheek-high-roller-block","title":"60mm Single High Roller Block - Cheek","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003e60mm Single Cheek High Roller Block\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA high-performance block built for high-stakes sailing.\u003c\/p\u003e\n\u003cp\u003eDesigned for high-load, high-speed applications, the 60mm High Roller Block delivers exceptional performance with minimal friction and outstanding durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePEEK Roller Bearings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFeatures caged PEEK roller (needle) bearings that keep rollers evenly spaced, reducing friction and ensuring fast, smooth operation under extreme loads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDelrin Side-Load Bearings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCaptive Delrin side-load ball bearings help manage off-centre loads while providing smooth performance and easy servicing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCheek Mount Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for flat mounting onto a surface, making it ideal for redirecting highly loaded, fast-running lines across the deck into a winch or rope clutch.\u003c\/p\u003e\n\u003cp\u003eThe block is secured using two countersunk fixing holes, including a central fixing point through the sheave with integrated drainage to prevent water from pooling inside the block.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Maintenance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for quick disassembly and servicing, with replacement bearings available.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCustom Colours\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in custom anodised colours. Please get in touch for more information.\u003c\/p\u003e\n\u003cp\u003eThe standard block colour is black with a silver sheave.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Drawing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eClick the PDF logo above to open a detailed technical drawing.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Allen","offers":[{"title":"Default Title","offer_id":57196860342647,"sku":"A9060C","price":191.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/7087\/9863\/files\/a9060c.jpg?v=1781801389"},{"product_id":"pad-eye-high-roller-block","title":"60mm Single High Roller Block - Pad Eye","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003e60mm Pad Eye (Teardrop) High Roller Block\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA high-performance block built for high-stakes sailing.\u003c\/p\u003e\n\u003cp\u003eDesigned for high-load, high-speed applications, the 60mm High Roller Block delivers exceptional performance with minimal friction and outstanding durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePEEK Roller Bearings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFeatures caged PEEK roller (needle) bearings that keep rollers evenly spaced, reducing friction and ensuring fast, smooth operation under extreme loads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDelrin Side-Load Bearings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCaptive Delrin side-load ball bearings help manage off-centre loads while providing smooth performance and easy servicing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePad Eye (Teardrop) Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIdeal for masthead applications and installations where a compact, low-movement connection is preferred. When paired with a suitable pad eye, the block remains neatly positioned while still aligning efficiently under load.\u003c\/p\u003e\n\u003cp\u003eAlso commonly used on permanent backstays for fractional rigs, where the backstay can be spliced directly onto the block for a clean and efficient setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Maintenance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for quick disassembly and servicing, with replacement bearings available.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCustom Colours\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in custom anodised colours. Please get in touch for more information.\u003c\/p\u003e\n\u003cp\u003eThe standard block colour is black with a silver sheave.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Drawing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eClick the PDF logo above to open a detailed technical drawing.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Allen","offers":[{"title":"Default Title","offer_id":57196860440951,"sku":"A9060P","price":200.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/7087\/9863\/files\/a9060p.jpg?v=1781801390"},{"product_id":"single-high-roller-block","title":"60mm Single High Roller Block","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003e60mm Single High Roller Block with Swivel Shackle\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for high-load, high-speed sailing applications, the 60mm Single High Roller Block delivers outstanding performance with minimal friction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePEEK Roller Bearings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFeatures caged PEEK roller (needle) bearings that keep rollers evenly spaced, reducing friction and ensuring smooth operation under extreme loads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDelrin Side-Load Bearings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCaptive Delrin side-load ball bearings help manage off-centre loads while further reducing friction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSwivel Shackle\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe shackle is mounted on a swivel pin, allowing free rotation or locking in 90-degree positions to suit your setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBecket Function\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe large central hole can be used as a becket, providing a convenient tie-off point when needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Maintenance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for quick disassembly and servicing, with replacement bearings available. It can also be easily installed onto pre-spliced lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKeelboat mainsheets\u003c\/li\u003e\n\u003cli\u003eRunners\u003c\/li\u003e\n\u003cli\u003eHalyards\u003c\/li\u003e\n\u003cli\u003eSpinnaker systems\u003c\/li\u003e\n\u003cli\u003eJib sheets\u003c\/li\u003e\n\u003cli\u003eOther high-load control systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCustom Colours\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in custom anodised colours. Please get in touch for more information.\u003c\/p\u003e\n\u003cp\u003eThe standard block colour is black with a silver sheave.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Drawing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eClick the PDF logo above to open a detailed technical drawing.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Allen","offers":[{"title":"Default Title","offer_id":57196860539255,"sku":"A9060S","price":200.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/7087\/9863\/files\/a9060s.jpg?v=1781801392"},{"product_id":"double-high-roller-block","title":"60mm Double High Roller Block","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003e60mm Double High Roller Block with Swivel Shackle\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for high-load, high-speed sailing applications, the 60mm Double High Roller Block delivers outstanding performance with minimal friction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePEEK Roller Bearings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFeatures caged PEEK roller (needle) bearings that keep rollers evenly spaced, reducing friction and ensuring smooth operation under extreme loads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDelrin Side-Load Bearings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCaptive Delrin side-load ball bearings help manage off-centre loads while further reducing friction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSwivel Shackle\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe shackle is mounted on a swivel pin, allowing free rotation or locking in 90-degree positions to suit your setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBecket Function\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe large central hole can be used as a becket, providing a convenient tie-off point when needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Maintenance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for quick disassembly and servicing, with replacement bearings available. It can also be easily installed onto pre-spliced lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKeelboat mainsheets\u003c\/li\u003e\n\u003cli\u003eRunners\u003c\/li\u003e\n\u003cli\u003eHalyards\u003c\/li\u003e\n\u003cli\u003eSpinnaker systems\u003c\/li\u003e\n\u003cli\u003eJib sheets\u003c\/li\u003e\n\u003cli\u003eOther high-load control systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCustom Colours\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in custom anodised colours. Please get in touch for more information.\u003c\/p\u003e\n\u003cp\u003eThe standard block colour is black with a silver sheave.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Drawing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eClick the PDF logo above to open a detailed technical drawing.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Allen","offers":[{"title":"Default Title","offer_id":57196860637559,"sku":"A9062","price":322.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/7087\/9863\/files\/a9060d.jpg?v=1781801393"},{"product_id":"triple-high-roller-block","title":"60mm Triple High Roller Block","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003e60mm Triple High Roller Block with Swivel Shackle\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for high-load, high-speed sailing applications, the 60mm Triple High Roller Block delivers outstanding performance with minimal friction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePEEK Roller Bearings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFeatures caged PEEK roller (needle) bearings that keep rollers evenly spaced, reducing friction and ensuring smooth operation under extreme loads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDelrin Side-Load Bearings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCaptive Delrin side-load ball bearings help manage off-centre loads while further reducing friction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSwivel Shackle\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe shackle is mounted on a swivel pin, allowing free rotation or locking in 90-degree positions to suit your setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBecket Function\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe large central hole can be used as a becket, providing a convenient tie-off point when needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Maintenance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for quick disassembly and servicing, with replacement bearings available. It can also be easily installed onto pre-spliced lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKeelboat mainsheets\u003c\/li\u003e\n\u003cli\u003eRunners\u003c\/li\u003e\n\u003cli\u003eHalyards\u003c\/li\u003e\n\u003cli\u003eSpinnaker systems\u003c\/li\u003e\n\u003cli\u003eJib sheets\u003c\/li\u003e\n\u003cli\u003eOther high-load control systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCustom Colours\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in custom anodised colours. Please get in touch for more information.\u003c\/p\u003e\n\u003cp\u003eThe standard block colour is black with a silver sheave.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Drawing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eClick the PDF logo above to open a detailed technical drawing.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Allen","offers":[{"title":"Default Title","offer_id":57196860735863,"sku":"A9063","price":443.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/7087\/9863\/files\/a9060t.jpg?v=1781801395"}],"url":"https:\/\/allenbrothers.co.uk\/collections\/high-roller-blocks.oembed","provider":"Allen | Performance Sailing Hardware","version":"1.0","type":"link"}