{"id":51818,"date":"2026-05-16T16:59:37","date_gmt":"2026-05-16T08:59:37","guid":{"rendered":"https:\/\/www.808cycles.com\/?post_type=product&#038;p=51818"},"modified":"2026-07-31T13:29:06","modified_gmt":"2026-07-31T05:29:06","slug":"rolltop-large","status":"publish","type":"product","link":"https:\/\/www.808cycles.com\/?product=rolltop-large","title":{"rendered":"Brompton Rolltop Bag Large 28L \u2013 Navy, Olive or Plum"},"content":{"rendered":"<h2>Brompton Rolltop Bag Large: 28L of Practical Front Luggage<\/h2>\n<p>The <strong>Brompton Rolltop Bag Large<\/strong> is a versatile 28-litre front bag designed for daily commuting, work, shopping and longer rides. It gives you substantial carrying capacity without putting weight on your back, while keeping the load securely positioned at the front of your Brompton.<\/p>\n<p>This updated version of Brompton&#8217;s popular large rolltop bag uses durable recycled nylon. Its rolltop opening expands to accommodate changing loads, while the padded laptop sleeve and multiple external pockets keep everyday essentials organised and easy to reach.<\/p>\n<h2>Why riders choose the Brompton Large Rolltop Bag<\/h2>\n<ul>\n<li><strong>Generous 28L capacity:<\/strong> useful for office essentials, groceries, a change of clothes or equipment for a full day out.<\/li>\n<li><strong>Padded laptop storage:<\/strong> the internal sleeve includes a mesh pocket for smaller accessories.<\/li>\n<li><strong>Five external storage areas:<\/strong> two large rear pockets with an integrated bottle sleeve, two external mesh pockets and one external zipped pocket.<\/li>\n<li><strong>Extra load-carry system:<\/strong> external straps help secure bulky or oversized items when required.<\/li>\n<li><strong>Rolltop flexibility:<\/strong> adjust the closure to suit the contents of the bag.<\/li>\n<li><strong>Off-bike convenience:<\/strong> the detachable shoulder strap makes the bag easier to carry after you fold and park your Brompton.<\/li>\n<li><strong>Wet-weather readiness:<\/strong> water-resistant construction is supported by an included rain cover for heavier rain.<\/li>\n<\/ul>\n<h2>Specifications<\/h2>\n<table>\n<tbody>\n<tr>\n<th scope=\"row\">Capacity<\/th>\n<td>28 litres<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Weight<\/th>\n<td>From 1.5 kg<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Outer material<\/th>\n<td>840D recycled nylon<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Lining<\/th>\n<td>210D recycled nylon, PU 1500 mm, C0 DWR<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Main compartment<\/th>\n<td>Large rolltop compartment with padded laptop sleeve and mesh pocket<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">External storage<\/th>\n<td>Two large rear pockets with integral bottle sleeve, two mesh pockets and one zipped pocket<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Strap<\/th>\n<td>Detachable shoulder strap<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Weather protection<\/th>\n<td>Water-resistant construction; rain cover included<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Extra carrying feature<\/th>\n<td>External load-carry strap system<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Colours and Brompton part numbers<\/h2>\n<ul>\n<li><strong>Navy:<\/strong> Q104135<\/li>\n<li><strong>Olive:<\/strong> Q104136<\/li>\n<li><strong>Plum:<\/strong> Q104137<\/li>\n<\/ul>\n<p>Use the colour selector above to choose the version you prefer.<\/p>\n<h2>Brompton compatibility<\/h2>\n<p>The Rolltop Bag Large is compatible with <strong>Brompton A Line, C Line Mk1 and Mk2, P Line Mk1 and Mk2, T Line and G Line<\/strong>. The bicycle must have a <a href=\"https:\/\/www.808cycles.com\/product\/brompton-front-carrier-block\/\">Brompton Front Carrier Block<\/a> fitted.<\/p>\n<p>If you are unsure whether it will fit your bicycle, <a href=\"https:\/\/wa.me\/6598208642\" target=\"_blank\" rel=\"noopener\">send 808 Cycles a WhatsApp message<\/a> with a photo of your Brompton before ordering.<\/p>\n<h2>Ideal for commuting and everyday use<\/h2>\n<p>For commuters, the padded sleeve separates a laptop from the rest of the load, while the external pockets keep a bottle, phone, keys or travel card within easy reach. When combining cycling with public transport, simply remove the bag from the carrier block, fold the bike and carry the bag using its shoulder strap. See our practical guide to <a href=\"https:\/\/www.808cycles.com\/2026\/06\/19\/can-you-bring-brompton-on-singapore-mrt\/\">bringing a Brompton on Singapore&#8217;s MRT<\/a>.<\/p>\n<p>The large capacity also makes this a useful option for supermarket trips, weekend rides and touring. If you need a different size or style, compare the other <a href=\"https:\/\/www.808cycles.com\/product-category\/brompton-bags\/\">Brompton bags available from 808 Cycles<\/a>.<\/p>\n<h2>Frequently asked questions<\/h2>\n<h3>Is the Brompton Rolltop Bag Large waterproof?<\/h3>\n<p>The bag has water-resistant materials rather than being described as fully waterproof. A separate rain cover is included for additional protection in heavier rain.<\/p>\n<h3>Does it fit a laptop?<\/h3>\n<p>Yes. The main compartment includes a padded laptop sleeve with an additional mesh pocket. Check your device and protective case against the bag in-store if you need to confirm a particular fit.<\/p>\n<h3>Does it fit an Electric Brompton?<\/h3>\n<p>This version is listed for A Line, C Line, P Line, T Line and G Line bicycles using the standard Brompton Front Carrier Block. It is not listed for Electric Brompton models, which use a different luggage system.<\/p>\n<h3>Is a rain cover included?<\/h3>\n<p>Yes. The Rolltop Bag Large includes a rain cover and a detachable shoulder strap.<\/p>\n<hr>\n<p><strong>Buy with confidence from 808 Cycles Pte. Ltd., a Singapore Brompton Authorised Dealer.<\/strong> Order online, visit our physical store, or <a href=\"https:\/\/wa.me\/6598208642\" target=\"_blank\" rel=\"noopener\">WhatsApp +65 9820 8642<\/a> for product advice and availability.<\/p>\n<p>In-store payment options include PayNow, PayLah!, cash, American Express, NETS, Visa, Mastercard, online bank transfer and ShopBack Pay.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>A spacious 28L front bag for Brompton commuting, shopping and travel.<\/strong> The Brompton Rolltop Bag Large combines a padded laptop sleeve, five external storage pockets and an extra load-carry strap system with durable recycled nylon construction.<\/p>\n<ul>\n<li>28-litre capacity<\/li>\n<li>Includes detachable shoulder strap and rain cover<\/li>\n<li>Compatible with Brompton A Line, C Line, P Line, T Line and G Line<\/li>\n<li>Available in Navy, Olive or Plum<\/li>\n<\/ul>\n<p>Select your colour and add it to your basket, or <a href=\"https:\/\/wa.me\/6598208642\" target=\"_blank\" rel=\"noopener\">WhatsApp 808 Cycles<\/a> for advice.<\/p>\n","protected":false},"featured_media":51924,"template":"","meta":[],"product_brand":[],"product_cat":[319],"product_tag":[906,908,904,905,903,907,909,910,911],"class_list":["post-51818","product","type-product","status-publish","has-post-thumbnail","product_cat-brompton-bags","product_tag-28l-cycling-bag","product_tag-brompton-accessories","product_tag-brompton-bag","product_tag-brompton-luggage","product_tag-brompton-rolltop-bag","product_tag-laptop-cycling-bag","product_tag-q104135","product_tag-q104136","product_tag-q104137","first","instock","taxable","shipping-taxable","purchasable","product-type-variable"],"group_of_quantity":0,"min_quantity":0,"max_quantity":"","exclude_order_quantity_value_rules":"no","exclude_category_quantity_rules":"no","combine_variations":"no","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.808cycles.com\/index.php?rest_route=\/wp\/v2\/product\/51818","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.808cycles.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.808cycles.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.808cycles.com\/index.php?rest_route=\/wp\/v2\/media\/51924"}],"wp:attachment":[{"href":"https:\/\/www.808cycles.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=51818"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.808cycles.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=51818"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.808cycles.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=51818"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.808cycles.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=51818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}