{"product_id":"mosiso-motorcycle-sissy-bar-backrest-bag-expandable-30l-48l-travel-duffel-waterproof-with-rain-cover","title":"MOSISO Motorcycle Sissy Bar Backrest Bag — Expandable 30L–48L Travel Duffel, Waterproof with Rain Cover","description":"\u003cp\u003e\u003cstrong\u003eMOSISO's Motorcycle Sissy Bar Backrest Bag is an expandable, waterproof travel duffel that straps to a sissy bar or rear rack and grows from 30L to 48L for longer rides.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for riders who need versatile, weather-ready luggage, this MOSISO backrest bag converts easily between a tail bag, shoulder bag and carry handbag. Built from water-resistant polyester and supplied with a full rain cover, it keeps clothing, tools and essentials protected while offering multiple mounting options and comfortable carrying features.\u003c\/p\u003e\n\n\u003ch3\u003eHow much gear will this bag hold on a weekend trip?\u003c\/h3\u003e\n\u003cp\u003eThe bag starts at a roomy 30 liters — enough for clothes, a compact helmet liner, a small toolkit and snacks — and can expand to 48 liters when you need extra room. Expansion is quick, so you can pack light or carry bulky items without needing a second bag.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard volume: 30L main compartment for clothing and essentials\u003c\/li\u003e\n  \u003cli\u003eMaximum expanded volume: 48L for bulky gear or extra supplies\u003c\/li\u003e\n  \u003cli\u003eFront elastic cord for wet garments, towels or tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it stand up to rain and road grime?\u003c\/h3\u003e\n\u003cp\u003eThe outer fabric is water-resistant polyester and the package includes a dedicated waterproof rain cover for full protection in heavy downpours. Together these features reduce the chance of water, mud and dust penetrating your clothes and electronics during rides.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWater-resistant polyester exterior sheds light moisture\u003c\/li\u003e\n  \u003cli\u003eIncluded rain cover seals the bag in heavy weather\u003c\/li\u003e\n  \u003cli\u003eRaised seams and zippers designed to limit water entry\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this attach to my motorcycle and carry off-bike?\u003c\/h3\u003e\n\u003cp\u003eMOSISO provides two quick mounting methods: a sissy bar strap system for backrest installation and four adjustable straps to secure the bag to racks or pillion areas. Off the bike, grab the side handles or use the adjustable shoulder strap for comfortable transport.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSissy bar strap for fast backrest mounting\u003c\/li\u003e\n  \u003cli\u003eFour adjustable straps for secure rear or rack installation\u003c\/li\u003e\n  \u003cli\u003eDetachable shoulder strap (32.7\"–53.9\") and side carry handles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat convenience and organizational features are included?\u003c\/h3\u003e\n\u003cp\u003eThe bag keeps frequently used items within reach thanks to its front elastic cord and large main compartment. Thoughtful touches like dual side handles, an adjustable shoulder strap and easy-access zippers make packing, carrying and mounting straightforward for any rider.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eElastic front cord for quick storage of gloves or a towel\u003c\/li\u003e\n  \u003cli\u003eDual side handles for balanced carrying off the bike\u003c\/li\u003e\n  \u003cli\u003eLarge top zipper opening for fast packing and retrieval\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Riders who want a single, adaptable luggage solution for day rides, weekend trips and commuting will find the MOSISO sissy bar backrest bag useful. It suits sportbikes, cruisers and touring bikes that accept sissy bars or rear straps, and is ideal for motorcyclists who need weather protection, expandable capacity and multiple carry options without adding hard luggage or permanent racks.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the rain cover included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the MOSISO backrest bag comes with a full waterproof rain cover to protect contents in heavy rain.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will it fit my motorcycle's sissy bar?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits most motorcycles with a sissy bar using the rear strap system; four extra straps allow rack or pillion mounting.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MOSISO","offers":[{"title":"Default Title","offer_id":48084220379294,"sku":"B0CTS3BD1L","price":100.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/mosiso-backrest-bag-front-view.jpg?v=1785848657","url":"https:\/\/northtrailauto.ca\/products\/mosiso-motorcycle-sissy-bar-backrest-bag-expandable-30l-48l-travel-duffel-waterproof-with-rain-cover","provider":"North Trail Auto","version":"1.0","type":"link"}