{"title":"Blocks","description":"","products":[{"product_id":"heavy-load-sailing-block-18-mm","title":"Heavy Load Sailing Block 18 mm – PolarWave","description":"\u003cp data-start=\"361\" data-end=\"599\"\u003eUnleash the power of PolarWave with the ultimate 18 mm heavy load sailing block. Engineered for strength, smooth performance, and reliability, this block sets a new standard for dinghy hardware that simply cannot be compared to any other.\u003c\/p\u003e\n\u003cp data-start=\"601\" data-end=\"897\"\u003eBuilt from a reinforced single-piece fibre body and equipped with precision stainless steel components, it delivers exceptional durability and seamless rotation under demanding loads. The result is a block that performs flawlessly whether you are cruising, training, or pushing hard in a regatta.\u003c\/p\u003e\n\u003ch2 data-start=\"1292\" data-end=\"1317\"\u003eWhy choose PolarWave\u003c\/h2\u003e\n\u003cp data-start=\"1318\" data-end=\"1602\"\u003ePolarWave was founded by young and passionate sailors in Slovenia who wanted to bring fresh energy and innovation into the sailing world. Their products are designed with a deep understanding of how gear must perform on the water, combining functionality with eye-catching aesthetics.\u003c\/p\u003e","brand":"PolarWave","offers":[{"title":"Dark Green","offer_id":53323682152777,"sku":"LWS-POLW-BLK18-HL-GRN","price":35.16,"currency_code":"EUR","in_stock":true},{"title":"Blue","offer_id":53503095701833,"sku":"LWS-POLW-BLK18-HL-BLU","price":35.16,"currency_code":"EUR","in_stock":true},{"title":"Black","offer_id":53503106220361,"sku":"LWS-POLW-BLK18-HL-BLK","price":35.16,"currency_code":"EUR","in_stock":true},{"title":"Pink","offer_id":53503097897289,"sku":"LWS-POLW-BLK18-HL-PNK","price":35.16,"currency_code":"EUR","in_stock":true},{"title":"Orange","offer_id":53503098847561,"sku":"LWS-POLW-BLK18-HL-ORG","price":35.16,"currency_code":"EUR","in_stock":true},{"title":"Red","offer_id":53503100485961,"sku":"LWS-POLW-BLK18-HL-RED","price":35.16,"currency_code":"EUR","in_stock":true},{"title":"White-Luminous","offer_id":53655723442505,"sku":"LWS-POLW-BLK18-HL-WHT","price":35.16,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/4178\/4905\/files\/green_18.jpg?v=1763307881"},{"product_id":"lightweight-sailing-block-40-mm-polarwave","title":"Lightweight Sailing Block 40 mm – PolarWave","description":"\u003cp data-start=\"282\" data-end=\"310\"\u003eThe PolarWave lightweight 40 mm sailing block is engineered for sailors who demand performance without compromise. Compact, extremely light, and remarkably strong, this block is designed to excel in challenging marine environments while delivering smooth, reliable handling under high loads.\u003c\/p\u003e\n\u003cp data-start=\"605\" data-end=\"852\"\u003eBuilt with a precision-machined body and ceramic bearings, it offers ultra-low friction and long-lasting durability. Available in six vibrant colour options, it adds both performance and personality to any high-performance dinghy or rigging setup.\u003c\/p\u003e\n\u003ch3 data-start=\"1252\" data-end=\"1277\"\u003eWhy Choose PolarWave\u003c\/h3\u003e\n\u003cp data-start=\"1278\" data-end=\"1668\"\u003ePolarWave combines advanced engineering with modern manufacturing, from CNC machining to precision 3D printing. Founded by passionate sailors, the brand focuses on creating lightweight, durable hardware that enhances performance on the water. The 40 mm lightweight block is trusted by competitive sailors who need gear that delivers strength, reliability, and low weight without compromise.\u003c\/p\u003e","brand":"PolarWave","offers":[{"title":"Red","offer_id":53364377911625,"sku":"LWS-POLW-BLK40-LW-RED","price":77.0,"currency_code":"EUR","in_stock":true},{"title":"Blue","offer_id":53364315291977,"sku":"LWS-POLW-BLK40-LW-BLU","price":77.0,"currency_code":"EUR","in_stock":true},{"title":"Black","offer_id":53364329677129,"sku":"LWS-POLW-BLK40-LW-BLK","price":77.0,"currency_code":"EUR","in_stock":true},{"title":"Pink","offer_id":53364347896137,"sku":"LWS-POLW-BLK40-LW-PNK","price":77.0,"currency_code":"EUR","in_stock":true},{"title":"Dark Green","offer_id":53364365590857,"sku":"LWS-POLW-BLK40-LW-GRN","price":77.0,"currency_code":"EUR","in_stock":true},{"title":"Orange","offer_id":53364373782857,"sku":"LWS-POLW-BLK40-LW-ORG","price":77.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/4178\/4905\/files\/product.34.jpg?v=1763667469"},{"product_id":"lightweight-sailing-block-18-mm-polarwave","title":"Lightweight Sailing Block 18 mm – PolarWave","description":"\u003cp data-start=\"392\" data-end=\"665\"\u003eThe PolarWave 18 mm lightweight sailing block is engineered for sailors who want maximum performance in the smallest possible format. At just 6.4 grams, this block delivers remarkable strength, smooth rotation, and long-lasting durability while remaining extremely compact.\u003c\/p\u003e\n\u003cp data-start=\"667\" data-end=\"1019\"\u003eThe reinforced single-piece fibre construction provides outstanding strength, and the stainless steel bearing and rivet ensure smooth spinning through a precisely crafted plastic swivel. Designed to withstand demanding marine environments, this block is the perfect match for high-performance dinghies and rigging applications where every gram matters.\u003c\/p\u003e\n\u003ch5 data-start=\"1454\" data-end=\"1479\"\u003eWhy Choose PolarWave\u003c\/h5\u003e\n\u003cp data-start=\"1480\" data-end=\"1827\"\u003eDriven by a passion for sailing, PolarWave designs advanced performance hardware using modern production techniques, including CNC machining and high-precision fibre construction. Their lightweight blocks combine low weight, high load capacity, and reliability, making them a preferred choice for sailors aiming for speed, efficiency, and victory.\u003c\/p\u003e\n\u003cp data-start=\"1896\" data-end=\"2039\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"PolarWave","offers":[{"title":"Blue","offer_id":53364466549065,"sku":"LWS-POLW-BLK18-LW-BLU","price":23.9,"currency_code":"EUR","in_stock":true},{"title":"Black","offer_id":53364466581833,"sku":"LWS-POLW-BLK18-LW-BLK","price":23.9,"currency_code":"EUR","in_stock":true},{"title":"Pink","offer_id":53364466614601,"sku":"LWS-POLW-BLK18-LW-PNK","price":23.9,"currency_code":"EUR","in_stock":true},{"title":"Dark Green","offer_id":53364466647369,"sku":"LWS-POLW-BLK18-LW-GRN","price":23.9,"currency_code":"EUR","in_stock":true},{"title":"Orange","offer_id":53364466680137,"sku":"LWS-POLW-BLK18-LW-ORG","price":23.9,"currency_code":"EUR","in_stock":true},{"title":"Red","offer_id":53364466712905,"sku":"LWS-POLW-BLK18-LW-RED","price":23.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/4178\/4905\/files\/product.964.jpg?v=1763664476"},{"product_id":"lightweight-sailing-block-29-mm-polarwave","title":"Lightweight Sailing Block 29 mm – PolarWave","description":"\u003cp data-start=\"385\" data-end=\"668\"\u003eThe PolarWave lightweight 29 mm sailing block is built for sailors who want elite performance without carrying unnecessary weight. At only 16.5 grams, this block provides exceptional efficiency while maintaining the strength and resilience needed for high-performance dinghy sailing.\u003c\/p\u003e\n\u003cp data-start=\"670\" data-end=\"937\"\u003eDesigned to perform in harsh marine environments, it resists UV exposure, saltwater, and heavy loads with ease. The ceramic bearings ensure incredibly smooth rotation, reducing friction and allowing your control lines to run cleanly and effortlessly in any condition.\u003c\/p\u003e\n\u003cp data-start=\"939\" data-end=\"1124\"\u003eCompact, durable, and precision-engineered, the 29 mm lightweight block is ideal for competitive sailors who demand reliability, efficiency, and minimal weight in their rigging systems.\u003c\/p\u003e\n\u003ch3 data-start=\"1520\" data-end=\"1545\"\u003eWhy Choose PolarWave\u003c\/h3\u003e\n\u003cp data-start=\"1546\" data-end=\"1911\"\u003ePolarWave is known for precision engineering and advanced lightweight construction. Their blocks combine ceramic-bearing performance, low friction, and exceptional strength in compact formats that outperform traditional hardware. Designed by sailors and manufactured for demanding conditions, PolarWave blocks give you the confidence to push harder and sail faster.\u003c\/p\u003e","brand":"PolarWave","offers":[{"title":"Pink","offer_id":53364596834633,"sku":"LWS-POLW-BLK29-LW-PNK","price":40.67,"currency_code":"EUR","in_stock":true},{"title":"Blue","offer_id":53364596769097,"sku":"LWS-POLW-BLK29-LW-BLU","price":40.67,"currency_code":"EUR","in_stock":true},{"title":"Black","offer_id":53364596801865,"sku":"LWS-POLW-BLK29-LW-BLK","price":40.67,"currency_code":"EUR","in_stock":true},{"title":"Dark Green","offer_id":53364596867401,"sku":"LWS-POLW-BLK29-LW-GRN","price":40.67,"currency_code":"EUR","in_stock":true},{"title":"Orange","offer_id":53364596900169,"sku":"LWS-POLW-BLK29-LW-ORG","price":40.67,"currency_code":"EUR","in_stock":true},{"title":"Red","offer_id":53364596932937,"sku":"LWS-POLW-BLK29-LW-RED","price":40.67,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/4178\/4905\/files\/product.56.jpg?v=1763667407"},{"product_id":"heavy-load-double-sailing-block-18-mm-polarwave","title":"Heavy Load Double Sailing Block 18 mm – PolarWave","description":"\u003cp data-start=\"419\" data-end=\"763\"\u003eThe PolarWave 18 mm heavy load double sailing block is engineered for sailors who demand maximum performance, high load capacity, and long-term reliability. With advanced ceramic bearings and precision stainless steel components, this double block delivers exceptionally smooth rotation and dependable strength in the most demanding conditions.\u003c\/p\u003e\n\u003cp data-start=\"765\" data-end=\"1035\"\u003eWeighing just 18.9 g, it maintains a lightweight profile without compromising durability. The reinforced single-piece fibre construction provides outstanding impact resistance and rigidity, making it a top choice for high-performance dinghies and custom rigging systems.\u003c\/p\u003e\n\u003ch3 data-start=\"1520\" data-end=\"1545\"\u003eWhy Choose PolarWave\u003c\/h3\u003e\n\u003cp data-start=\"1546\" data-end=\"1955\"\u003ePolarWave blocks are designed by passionate sailors who understand the demands of modern dinghy performance. Using advanced construction methods and high-quality materials, PolarWave delivers hardware that is strong, lightweight, and optimized for real racing conditions. The 18 mm double block offers superb load capacity and smooth handling, giving sailors the confidence needed to push harder on the water.\u003c\/p\u003e","brand":"PolarWave","offers":[{"title":"White-Luminous","offer_id":53368775541065,"sku":"LWS-POLW-BLK18-DBL-WHTLUM","price":57.57,"currency_code":"EUR","in_stock":true},{"title":"Blue","offer_id":53365006041417,"sku":"LWS-POLW-BLK18-DBL-BLU","price":57.57,"currency_code":"EUR","in_stock":true},{"title":"Black","offer_id":53365006074185,"sku":"LWS-POLW-BLK18-DBL-BLK","price":57.57,"currency_code":"EUR","in_stock":true},{"title":"Pink","offer_id":53365006106953,"sku":"LWS-POLW-BLK18-DBL-PNK","price":57.57,"currency_code":"EUR","in_stock":true},{"title":"Dark Green","offer_id":53365006139721,"sku":"LWS-POLW-BLK18-DBL-GRN","price":57.57,"currency_code":"EUR","in_stock":true},{"title":"Orange","offer_id":53365006172489,"sku":"LWS-POLW-BLK18-DBL-ORG","price":57.57,"currency_code":"EUR","in_stock":true},{"title":"Red","offer_id":53365006205257,"sku":"LWS-POLW-BLK18-DBL-RED","price":57.57,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/4178\/4905\/files\/product.2000.jpg?v=1772200493"},{"product_id":"low-friction-ring-r5x4-polarwave","title":"Low Friction Ring R5x4 – PolarWave","description":"\u003cp data-start=\"287\" data-end=\"556\"\u003eThe PolarWave R5x4 Low Friction Ring is a lightweight and highly efficient alternative to traditional blocks and pulleys. Designed for modern dinghy and keelboat applications, it reduces friction, cuts weight, and delivers smooth, reliable performance under high loads.\u003c\/p\u003e\n\u003cp data-start=\"558\" data-end=\"812\"\u003eMachined from high-quality aluminum and coated with a durable PTFE layer, this ring offers excellent corrosion resistance and long-term durability. It is ideal for control systems where simplicity, minimal maintenance, and ultra-low weight are essential.\u003c\/p\u003e\n\u003ch3 data-start=\"1186\" data-end=\"1230\"\u003eWhy Choose PolarWave Low Friction Rings\u003c\/h3\u003e\n\u003cp data-start=\"1231\" data-end=\"1497\"\u003ePolarWave combines precision machining with advanced surface treatments to create hardware that is strong, light, and built for demanding marine use. Their low friction rings offer long-lasting reliability and simplified rigging while reducing overall system weight.\u003c\/p\u003e","brand":"PolarWave","offers":[{"title":"Default Title","offer_id":53365725331785,"sku":"LWS-POLW-LFR-R5x4","price":9.68,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/4178\/4905\/files\/r_ren_R5X4.webp?v=1763670451"},{"product_id":"low-friction-ring-r7x5-polarwave","title":"Low Friction Ring R7x5 – PolarWave","description":"\u003cp data-start=\"295\" data-end=\"573\"\u003eThe PolarWave R7x5 Low Friction Ring is designed for sailors who need maximum strength and minimum weight in their control systems. This ring effortlessly replaces traditional blocks in high-load, low-movement applications, offering smooth line handling and superior durability.\u003c\/p\u003e\n\u003cp data-start=\"575\" data-end=\"897\"\u003eMachined from premium aluminum and finished with a PTFE coating, the R7x5 delivers excellent corrosion resistance and long-lasting performance in harsh marine environments. Its lightweight construction and robust load capacity make it ideal for vang systems, outhauls, barber haulers, and other performance rigging setups.\u003c\/p\u003e\n\u003ch3 data-start=\"1273\" data-end=\"1317\"\u003eWhy Choose PolarWave Low Friction Rings\u003c\/h3\u003e\n\u003cp data-start=\"1318\" data-end=\"1583\"\u003ePolarWave designs precision-engineered hardware built to handle real sailing conditions. Their low friction rings reduce system weight, simplify rigging, and provide exceptional long-term reliability — a smart upgrade for sailors seeking performance and simplicity.\u003c\/p\u003e","brand":"PolarWave","offers":[{"title":"Default Title","offer_id":53365955920201,"sku":"LWS-POLW-LFR-R7x5","price":14.52,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/4178\/4905\/files\/r_ren_R7X5_b106d481-1e1d-4146-b2fd-f5fc7e90cab8.webp?v=1763670929"},{"product_id":"lightweight-sailing-block-18-mm-polarwave-soft-shackle-2-5-mm-marlow-dyneema-sk78-d12","title":"PolarWave 18 mm Block + Marlow Soft Shackle Set – Perfect Clew Attachment","description":"\u003cp data-start=\"436\" data-end=\"772\"\u003eThis combination of the PolarWave 18 mm lightweight block and the Marlow 2.5 mm Dyneema SK78 soft shackle is the perfect solution for attaching the clew of your sail. Lightweight, extremely strong, and designed for high-performance dinghy sailing, this setup offers smooth rotation, minimal friction, and exceptional durability.\u003c\/p\u003e\n\u003cp data-start=\"774\" data-end=\"1122\"\u003eThe PolarWave block delivers high load capacity with a reinforced fibre body and stainless steel bearing components, while the Marlow soft shackle provides a safe, corrosion-free alternative to metal shackles. Together, they create a clean, efficient, and reliable clew attachment system suitable for ILCA and other performance dinghies.\u003c\/p\u003e\n\u003ch3 data-start=\"1641\" data-end=\"1666\"\u003eWhy this combo works\u003c\/h3\u003e\n\u003cp data-start=\"1667\" data-end=\"1929\"\u003eThe soft shackle provides a flexible, lightweight connection with zero metal contact, while the 18 mm PolarWave block ensures effortless trimming. This combination is a favourite among sailors who want the cleanest and most efficient clew rigging setup possible.\u003c\/p\u003e\n\u003cp data-start=\"1953\" data-end=\"2107\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"LiveWatersports","offers":[{"title":"Blue \/ White","offer_id":53471930220873,"sku":null,"price":26.15,"currency_code":"EUR","in_stock":true},{"title":"Blue \/ Red","offer_id":53471930253641,"sku":null,"price":26.15,"currency_code":"EUR","in_stock":true},{"title":"Black \/ White","offer_id":53471930286409,"sku":null,"price":26.15,"currency_code":"EUR","in_stock":true},{"title":"Black \/ Red","offer_id":53471930319177,"sku":null,"price":26.15,"currency_code":"EUR","in_stock":true},{"title":"Pink \/ White","offer_id":53471930351945,"sku":null,"price":26.15,"currency_code":"EUR","in_stock":true},{"title":"Pink \/ Red","offer_id":53471930384713,"sku":null,"price":26.15,"currency_code":"EUR","in_stock":true},{"title":"Dark Green \/ White","offer_id":53471930417481,"sku":null,"price":26.15,"currency_code":"EUR","in_stock":true},{"title":"Dark Green \/ Red","offer_id":53471930450249,"sku":null,"price":26.15,"currency_code":"EUR","in_stock":true},{"title":"Orange \/ White","offer_id":53471930483017,"sku":null,"price":26.15,"currency_code":"EUR","in_stock":true},{"title":"Orange \/ Red","offer_id":53471930515785,"sku":null,"price":26.15,"currency_code":"EUR","in_stock":true},{"title":"Red \/ White","offer_id":53471930548553,"sku":null,"price":26.15,"currency_code":"EUR","in_stock":true},{"title":"Red \/ Red","offer_id":53471930581321,"sku":null,"price":26.15,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/4178\/4905\/files\/Polarwave-blue-1.jpg?v=1770547176"},{"product_id":"polarwave-29-mm-block-marlow-soft-shackle-set-ideal-for-ilca-deck-block-plate","title":"PolarWave 29 mm Block + Marlow Soft Shackle Set – Ideal for ILCA Deck Block Plate","description":"\u003cp data-start=\"421\" data-end=\"775\"\u003eThis combination of the PolarWave 29 mm lightweight block and the Marlow 2.5 mm Dyneema SK78 soft shackle is the ideal setup for the ILCA deck block plate. The larger sheave diameter provides smoother line handling and reduced friction, making it the preferred choice for sailors who want maximum efficiency and responsiveness from their control systems.\u003c\/p\u003e\n\u003cp data-start=\"777\" data-end=\"1078\"\u003eThe PolarWave 29 mm block offers exceptional load capacity with a lightweight fibre body and ceramic bearings for ultra-smooth rotation. Paired with the Marlow soft shackle, you get a corrosion-free, lightweight connection that eliminates the need for metal hardware and reduces overall system weight.\u003c\/p\u003e\n\u003ch3 data-start=\"1495\" data-end=\"1520\"\u003eWhy this combo works\u003c\/h3\u003e\n\u003cp data-start=\"1521\" data-end=\"1830\"\u003eThe soft shackle provides a flexible, lightweight attachment with zero metal contact, while the 29 mm PolarWave block offers better line flow and smoother operation than smaller blocks. This combination is highly recommended for ILCA sailors who want a clean, efficient, and high-performance deck block setup.\u003c\/p\u003e","brand":"LiveWatersports","offers":[{"title":"Blue \/ White","offer_id":53471981633865,"sku":null,"price":42.92,"currency_code":"EUR","in_stock":true},{"title":"Blue \/ Red","offer_id":53471981666633,"sku":null,"price":42.92,"currency_code":"EUR","in_stock":true},{"title":"Black \/ White","offer_id":53471981699401,"sku":null,"price":42.92,"currency_code":"EUR","in_stock":true},{"title":"Black \/ Red","offer_id":53471981732169,"sku":null,"price":42.92,"currency_code":"EUR","in_stock":true},{"title":"Pink \/ White","offer_id":53471981764937,"sku":null,"price":42.92,"currency_code":"EUR","in_stock":true},{"title":"Pink \/ Red","offer_id":53471981797705,"sku":null,"price":42.92,"currency_code":"EUR","in_stock":true},{"title":"Dark Green \/ White","offer_id":53471981830473,"sku":null,"price":42.92,"currency_code":"EUR","in_stock":true},{"title":"Dark Green \/ Red","offer_id":53471981863241,"sku":null,"price":42.92,"currency_code":"EUR","in_stock":true},{"title":"Orange \/ White","offer_id":53471981896009,"sku":null,"price":42.92,"currency_code":"EUR","in_stock":true},{"title":"Orange \/ Red","offer_id":53471981928777,"sku":null,"price":42.92,"currency_code":"EUR","in_stock":true},{"title":"Red \/ White","offer_id":53471981961545,"sku":null,"price":42.92,"currency_code":"EUR","in_stock":true},{"title":"Red \/ Red","offer_id":53471981994313,"sku":null,"price":42.92,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/4178\/4905\/files\/Polarwave-orange-1.jpg?v=1770547162"},{"product_id":"ilca-cunningham-primary-line-block-bundle-marlow-sk79-polarwave","title":"ILCA Cunningham Primary Line \u0026 Block Bundle – Marlow SK79 + PolarWave","description":"\u003cp data-start=\"384\" data-end=\"714\"\u003eThis ILCA Cunningham bundle includes everything you need for a clean, efficient, and high-performance primary downhaul setup. The kit features a professionally spliced 5 mm Marlow Dyneema SK79 primary line together with one 29 mm and one 18 mm PolarWave block, the preferred combination for modern ILCA Cunningham systems.\u003c\/p\u003e\n\u003cp data-start=\"716\" data-end=\"928\"\u003eThe SK79 primary line offers exceptional strength, low creep, and smooth handling under load. It arrives fully spliced and ready to go, ensuring fast installation and reliable performance from the first pull.\u003c\/p\u003e\n\u003cp data-start=\"930\" data-end=\"1115\"\u003eThe included 29 mm and 18 mm PolarWave blocks allow the secondary line to run freely with minimal friction, giving you more precise control of sail shape across all wind conditions.\u003c\/p\u003e\n\u003cp data-start=\"1117\" data-end=\"1345\"\u003eThe secondary line system is not included and must be ordered separately.\u003cbr data-start=\"1194\" data-end=\"1197\"\u003eThis bundle supplies a white primary line, chosen specifically to avoid staining the sail — a known issue with dark grey or black primary lines.\u003c\/p\u003e\n\u003ch2 data-start=\"1810\" data-end=\"1836\"\u003eWhy this bundle works\u003c\/h2\u003e\n\u003cp data-start=\"1837\" data-end=\"2099\"\u003eThe combination of Marlow SK79 strength and PolarWave block efficiency produces a Cunningham system with smooth trim control, minimal friction, and zero sail staining. 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