{"id":10328101257531,"title":"Mammut Assist Belay Resistor","handle":"mammut-assist-belay-resistor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eIf you want to climb with someone lighter or heavier than you, this assisted belay resistor is the answer. The lightweight device attaches to the first quickdraw and increases rope friction, allowing a lighter belayer to catch and hold a heavier lead climber's weight. Thanks to the patented cam \u003c\/span\u003e\u003cspan\u003econstruction, only a fall or lowering motion activates the resistance, and the rope is never blocked completely. Instead, the device facilitates smooth handling and soft catches, allowing it to be used effectively for dynamic belaying. Take on new routes with confidence with the Mammut Assist Belay Resistor. \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"HeaderSection-module-scss-module__gAWLBW__container\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"HeaderSection-module-scss-module__gAWLBW__header\"\u003e\n\u003ch2 class=\"HeaderSection-module-scss-module__gAWLBW__title\"\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul class=\"Features-module-scss-module__uyK-jG__featuresWrapper Features-module-scss-module__uyK-jG__onTwoColumns\"\u003e\n\u003cli class=\"Features-module-scss-module__uyK-jG__item Features-module-scss-module__uyK-jG__hide Features-module-scss-module__uyK-jG__show\"\u003eActivates only when needed for smooth handling\u003c\/li\u003e\n\u003cli class=\"Features-module-scss-module__uyK-jG__item Features-module-scss-module__uyK-jG__hide Features-module-scss-module__uyK-jG__show\"\u003eDynamic belaying is still possible\u003c\/li\u003e\n\u003cli class=\"Features-module-scss-module__uyK-jG__item Features-module-scss-module__uyK-jG__hide Features-module-scss-module__uyK-jG__show\"\u003eAllows easier, controlled lowering of heavier climbers\u003c\/li\u003e\n\u003cli class=\"Features-module-scss-module__uyK-jG__item Features-module-scss-module__uyK-jG__hide Features-module-scss-module__uyK-jG__show\"\u003eEasy to release once activated\u003c\/li\u003e\n\u003cli class=\"Features-module-scss-module__uyK-jG__item Features-module-scss-module__uyK-jG__hide Features-module-scss-module__uyK-jG__show\"\u003eAttaches to the first quickdraw\u003c\/li\u003e\n\u003cli class=\"Features-module-scss-module__uyK-jG__item Features-module-scss-module__uyK-jG__hide Features-module-scss-module__uyK-jG__show\"\u003eFeatures Boost Mode: Attach the Mammut Assist Belay Resistor to the first bolt using a locking carabiner, allowing for faster engagement with larger weight differences\u003c\/li\u003e\n\u003cli class=\"Features-module-scss-module__uyK-jG__item Features-module-scss-module__uyK-jG__hide\"\u003eActivates even when only the first quickdraw is set, reducing the risk of groundfalls\u003c\/li\u003e\n\u003cli class=\"Features-module-scss-module__uyK-jG__item Features-module-scss-module__uyK-jG__hide\"\u003eFor single ropes: 8.7-11.0mm\u003c\/li\u003e\n\u003cli class=\"Features-module-scss-module__uyK-jG__item Features-module-scss-module__uyK-jG__hide\"\u003eWeight difference allowance: Up to 35kg. Increases to 45kg in Boost Mode\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2026-04-03T10:20:35-07:00","created_at":"2026-04-03T09:43:06-07:00","vendor":"Mammut","type":"Belay Devices","tags":["Belay Resistor","bin:1622-03","Mammut","Sport","Sport and Non Bolters+","Sport Climbing"],"price":8695,"price_min":8695,"price_max":8695,"available":false,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":51094409543995,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"2040-03050-7041-1","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"Mammut Assist Belay Resistor","public_title":null,"options":["Default Title"],"price":8695,"weight":330,"compare_at_price":null,"inventory_management":"shopify","barcode":"7619876961891","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/hownot2.com\/cdn\/shop\/files\/2040-03050-7041_main.png?v=1775236509","\/\/hownot2.com\/cdn\/shop\/files\/2040-03050-7041_side-png.png?v=1775236509","\/\/hownot2.com\/cdn\/shop\/files\/2040-03050-7041_main2.png?v=1775236509","\/\/hownot2.com\/cdn\/shop\/files\/2040-03050-7041_back-grey_310375.png?v=1775236509","\/\/hownot2.com\/cdn\/shop\/files\/2040-03050-7041_mood.jpg?v=1775236497"],"featured_image":"\/\/hownot2.com\/cdn\/shop\/files\/2040-03050-7041_main.png?v=1775236509","options":["Title"],"media":[{"alt":"Orange Mammut climbing device on a white background","id":47761575739707,"position":1,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/hownot2.com\/cdn\/shop\/files\/2040-03050-7041_main.png?v=1775236509"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/hownot2.com\/cdn\/shop\/files\/2040-03050-7041_main.png?v=1775236509","width":2000},{"alt":"Orange Mammut assist device on a white background","id":47761575674171,"position":2,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/hownot2.com\/cdn\/shop\/files\/2040-03050-7041_side-png.png?v=1775236509"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/hownot2.com\/cdn\/shop\/files\/2040-03050-7041_side-png.png?v=1775236509","width":2000},{"alt":"Orange and silver climbing device with 'Mammut' branding on a white background","id":47761575706939,"position":3,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/hownot2.com\/cdn\/shop\/files\/2040-03050-7041_main2.png?v=1775236509"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/hownot2.com\/cdn\/shop\/files\/2040-03050-7041_main2.png?v=1775236509","width":2000},{"alt":"Black carabiner with measurement markings on a white background","id":47761575608635,"position":4,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/hownot2.com\/cdn\/shop\/files\/2040-03050-7041_back-grey_310375.png?v=1775236509"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/hownot2.com\/cdn\/shop\/files\/2040-03050-7041_back-grey_310375.png?v=1775236509","width":2000},{"alt":"Person wearing climbing gear with ropes and carabiners against a rocky background with Mammut Assist on Harness.","id":47761579835707,"position":5,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/hownot2.com\/cdn\/shop\/files\/2040-03050-7041_mood.jpg?v=1775236497"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/hownot2.com\/cdn\/shop\/files\/2040-03050-7041_mood.jpg?v=1775236497","width":2000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eIf you want to climb with someone lighter or heavier than you, this assisted belay resistor is the answer. The lightweight device attaches to the first quickdraw and increases rope friction, allowing a lighter belayer to catch and hold a heavier lead climber's weight. Thanks to the patented cam \u003c\/span\u003e\u003cspan\u003econstruction, only a fall or lowering motion activates the resistance, and the rope is never blocked completely. Instead, the device facilitates smooth handling and soft catches, allowing it to be used effectively for dynamic belaying. Take on new routes with confidence with the Mammut Assist Belay Resistor. \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"HeaderSection-module-scss-module__gAWLBW__container\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"HeaderSection-module-scss-module__gAWLBW__header\"\u003e\n\u003ch2 class=\"HeaderSection-module-scss-module__gAWLBW__title\"\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul class=\"Features-module-scss-module__uyK-jG__featuresWrapper Features-module-scss-module__uyK-jG__onTwoColumns\"\u003e\n\u003cli class=\"Features-module-scss-module__uyK-jG__item Features-module-scss-module__uyK-jG__hide Features-module-scss-module__uyK-jG__show\"\u003eActivates only when needed for smooth handling\u003c\/li\u003e\n\u003cli class=\"Features-module-scss-module__uyK-jG__item Features-module-scss-module__uyK-jG__hide Features-module-scss-module__uyK-jG__show\"\u003eDynamic belaying is still possible\u003c\/li\u003e\n\u003cli class=\"Features-module-scss-module__uyK-jG__item Features-module-scss-module__uyK-jG__hide Features-module-scss-module__uyK-jG__show\"\u003eAllows easier, controlled lowering of heavier climbers\u003c\/li\u003e\n\u003cli class=\"Features-module-scss-module__uyK-jG__item Features-module-scss-module__uyK-jG__hide Features-module-scss-module__uyK-jG__show\"\u003eEasy to release once activated\u003c\/li\u003e\n\u003cli class=\"Features-module-scss-module__uyK-jG__item Features-module-scss-module__uyK-jG__hide Features-module-scss-module__uyK-jG__show\"\u003eAttaches to the first quickdraw\u003c\/li\u003e\n\u003cli class=\"Features-module-scss-module__uyK-jG__item Features-module-scss-module__uyK-jG__hide Features-module-scss-module__uyK-jG__show\"\u003eFeatures Boost Mode: Attach the Mammut Assist Belay Resistor to the first bolt using a locking carabiner, allowing for faster engagement with larger weight differences\u003c\/li\u003e\n\u003cli class=\"Features-module-scss-module__uyK-jG__item Features-module-scss-module__uyK-jG__hide\"\u003eActivates even when only the first quickdraw is set, reducing the risk of groundfalls\u003c\/li\u003e\n\u003cli class=\"Features-module-scss-module__uyK-jG__item Features-module-scss-module__uyK-jG__hide\"\u003eFor single ropes: 8.7-11.0mm\u003c\/li\u003e\n\u003cli class=\"Features-module-scss-module__uyK-jG__item Features-module-scss-module__uyK-jG__hide\"\u003eWeight difference allowance: Up to 35kg. Increases to 45kg in Boost Mode\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e"}