{"product_id":"lewmar-size-2-ntr-tb-mainsheet-car-with-shackle-2-double-control-line-sheaves","title":"Lewmar Size 2 NTR TB Mainsheet Car With Shackle \u0026 2 Double Control Line Sheaves","description":"\u003cp\u003e\u003cstrong\u003eLewmar Size 2 NTR TB Mainsheet Car With Shackle \u0026amp; 2 Double Control Line Sheaves\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Lewmar NTR TB Mainsheet Car with Shackle \u0026amp; 2 Double Control Line Sheaves is designed for smooth, dependable traveller control in high-load mainsheet systems. The track-bearing (TB) design delivers stable, low-friction movement under load, while the integrated shackle provides a secure attachment point for mainsheet blocks or purchase systems. Featuring two double control line sheaves, the car ensures balanced, efficient trimming from both sides of the traveller with reduced line wear. Manufactured from durable, marine-grade materials, it is ideal for performance cruising and racing yachts requiring precise control, strength, and long-term reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Mainsheet Traveller Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Lewmar NTR TB Mainsheet Car with Shackle \u0026amp; 2 Double Control Line Sheaves is engineered for powerful, precise mainsheet control in high-load sailing environments. Designed for performance cruising yachts and race boats alike, it delivers reliable load handling, smooth traveller movement, and refined control-line management where accuracy and durability are essential.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTrack-Bearing (TB) Mainsheet Car Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Track-Bearing (TB) configuration is purpose-built to transmit high mainsheet loads directly into Lewmar NTR traveller tracks with exceptional stability. By maintaining accurate alignment and predictable travel under load the TB design supports confident trimming and easing, even on yachts carrying large, powerful mainsails and operating in demanding conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Shackle Attachment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA robust, high-strength shackle provides a secure and versatile attachment point for mainsheet blocks or purchase systems. This direct mechanical connection ensures efficient load transfer while allowing flexible rig configuration to suit a wide range of deck layouts and sail-handling arrangements, without compromising strength or reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTwo Double Control Line Sheaves for Balanced Handling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe car integrates two double control line sheaves, allowing traveller control lines to be led cleanly, symmetrically, and with minimal friction. This multi-sheave arrangement provides balanced load distribution for port and starboard control lines, delivering exceptionally smooth response during trimming and easing. Reduced friction improves handling feel, minimises line wear, and supports precise traveller adjustment under high load.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMarine-Grade Construction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eManufactured from durable, marine-grade materials and precision-engineered to Lewmar’s proven NTR standards, he mainsheet car is built to withstand sustained loads, shock forces, and frequent adjustment. Its robust construction delivers excellent resistance to wear and corrosion, ensuring consistent performance and long service life in offshore and performance-focused sailing environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSmooth, Confident Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCarefully engineered bearing surfaces and load paths ensure low friction, predictable movement along the traveller track. Combined with efficient control-line routing through the integrated sheaves, the system delivers smooth mainsheet traveller operation, accurate sail-shape control, and reduced handling effort during high-workload manoeuvres.\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 2x-large;\"\u003eTechnical Description\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50%;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50%;\"\u003eHardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50%;\"\u003e\u003cstrong\u003eBoat Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50%;\"\u003eSail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50%;\"\u003e\u003cstrong\u003eHardware Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50%;\"\u003eTravellers and cars\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50%;\"\u003e\u003cstrong\u003eBoat Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50%;\"\u003eup to 30ft, 31-50ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50%;\"\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50%;\"\u003eSize 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Lewmar","offers":[{"title":"Default Title","offer_id":53592408850804,"sku":"LEW29432312BK","price":387.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/LEW29432312__20212.jpg.1428984928.jpg?v=1761717919","url":"https:\/\/velasailingsupply.com\/products\/lewmar-size-2-ntr-tb-mainsheet-car-with-shackle-2-double-control-line-sheaves","provider":"Vela Sailing Supply","version":"1.0","type":"link"}