The frame is now constructed out of extra tough ‘heat treated’ 4130 double butted cro-mo tubing and comes with a 100mm suspension corrected fork, both with corrosion resistant ED coating applied. The Big Bro features Boost spacing which means there’s clearance for big 27.5 x 3″ tyres or 29 x 2.6″ tyres if you’d prefer to go with a 29er setup. It features stealth dropper routing, multiple rack and bag mounts, a bottle mount on the seat tube and triple mounts on and under the down tube for extra bottles and storage. The Big Bro fork also features triple mounts to fit further bottle cages or Anything Cages. Small The rear triangle features S-bend chainstays with replaceable alloy thru axle sliding dropouts for geared

{"id":15312313287039,"title":"-Brother Big Bro 2025","handle":"brother-big-bro-2025","description":"\u003cp\u003e\u003cem\u003e(Price for non-UK customers £790.83 excluding any local import taxes)\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eOur all purpose, tough as nails 29er\/27.5+ adventure frame; designed to take you well off the beaten track and beyond. Whether you’re running a lightweight bikepacking setup, front and rear panniers for a fully loaded ’round-the-world’ tour or just stripped back to thrash some forest trails the Big Bro can handle it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNew for 2025 \/\/ with the following updates the Big Bro is now an even more capable adventure frame –\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cem\u003eheat treated\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e4130 chromoly main triangle, new configuration sliding dropouts for a stronger and more reliable rear end, UDH full mount compatible rear mech hanger, top tube bag mounts and additional front rack mounts.\u003c\/p\u003e\n\u003cp\u003eThe frame is now constructed out of extra tough ‘heat treated’ 4130 double butted cro-mo tubing and comes with a 100mm suspension corrected fork, both with corrosion resistant ED coating applied. The Big Bro features Boost spacing which means there’s clearance for big 27.5 x 3″ tyres or 29 x 2.6″ tyres if you’d prefer to go with a 29er setup. It features stealth dropper routing, multiple rack and bag mounts, a bottle mount on the seat tube and triple mounts on and under the down tube for extra bottles and storage. The Big Bro fork also features triple mounts to fit further bottle cages or Anything Cages.\u003c\/p\u003e\n\u003cp\u003eThe rear triangle features S-bend chainstays with replaceable alloy thru axle sliding dropouts for geared or singlespeed setups. These have been re-designed for 2025 to now feature a rail system for extra strength and reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eWe now offer a Rohloff specific dropout set which makes the Big Bro compatible with the Rohloff 135mm Speedhub with OEM axle plate.\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.brothercycles.com\/shop\/accessories\/big-bro-rohloff-dropouts\/\"\u003eSee here for details.\u003c\/a\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eLike all Brother products the Big Bro has been rigorously tested out in the real world – we took prototypes across the South Downs, through Snowdonia National Park and up to the Scottish Highlands. The Big Bro has since completed many of the world’s toughest bikepacking endurance races – including the 4,418km Tour Divide from Canada to Mexico and the 1,710km\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.brothercycles.com\/2019\/09\/the-brotherhood-stefan-dave-from-pannier-cc-complete-the-silk-road-mountain-race\/\"\u003eSilk Road Mountain Race\u003c\/a\u003e\u003cspan \u003e \u003c\/span\u003ein Kyrgyzstan.\u003c\/p\u003e","published_at":"2025-09-30T15:00:46+01:00","created_at":"2025-09-30T13:49:24+01:00","vendor":"Brother Cycles","type":"Bicycles","tags":["brothers","Frame","frames","spo-cs-disabled","spo-default","spo-disabled","spo-notify-me-disabled"],"price":94900,"price_min":94900,"price_max":94900,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":56139624710527,"title":"Black \/ Small","option1":"Black","option2":"Small","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":79285978628479,"product_id":15312313287039,"position":5,"created_at":"2025-09-30T13:33:40+01:00","updated_at":"2025-09-30T15:01:25+01:00","alt":null,"width":2114,"height":1460,"src":"\/\/projektride.co.uk\/cdn\/shop\/files\/Screenshot2025-09-30at13.33.04.png?v=1759240885","variant_ids":[56139624710527]},"available":true,"name":"-Brother Big Bro 2025 - Black \/ Small","public_title":"Black \/ Small","options":["Black","Small"],"price":94900,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"","featured_media":{"alt":null,"id":67934824792447,"position":5,"preview_image":{"aspect_ratio":1.448,"height":1460,"width":2114,"src":"\/\/projektride.co.uk\/cdn\/shop\/files\/Screenshot2025-09-30at13.33.04.png?v=1759240885"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":56139624743295,"title":"Black \/ Medium","option1":"Black","option2":"Medium","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"-Brother Big Bro 2025 - Black \/ Medium","public_title":"Black \/ Medium","options":["Black","Medium"],"price":94900,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":56139624776063,"title":"Black \/ Large","option1":"Black","option2":"Large","option3":null,"sku":null,Hire Ortlieb 40L Pannier BagsInspired by the Cyclists’ Holdalls first featured in the 1890’s catalogue and made from water resistant cotton with leather finishing.Small - Sold Out"requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"-Brother Big Bro 2025 - Black \/ Large","public_title":"Black \/ Large","options":["Black","Large"],"price":94900,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":56139624808831,"title":"Black \/ Extra Large","option1":"Black","option2":"Extra Large","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"-Brother Big Bro 2025 - Black \/ Extra Large","public_title":"Black \/ Extra Large","options":["Black","Extra Large"],"price":94900,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":56139624841599,"title":"Swamp Thing \/ Small","option1":"Swamp Thing","option2":"Small","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":79285978792319,"product_id":15312313287039,"position":1,"created_at":"2025-09-30T13:33:40+01:00","updated_at":"2025-09-30T15:01:25+01:00","alt":null,"width":2114,"height":1460,"src":"\/\/projektride.co.uk\/cdn\/shop\/files\/Screenshot2025-09-30at13.32.25.png?v=1759240885","variant_ids":[56139624841599]},"available":true,"name":"-Brother Big Bro 2025 - Swamp Thing \/ Small","public_title":"Swamp Thing \/ Small","options":["Swamp Thing","Small"],"price":94900,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"","featured_media":{"alt":null,"id":67934824956287,"position":1,"preview_image":{"aspect_ratio":1.448,"height":1460,"width":2114,"src":"\/\/projektride.co.uk\/cdn\/shop\/files\/Screenshot2025-09-30at13.32.25.png?v=1759240885"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":56139624874367,"title":"Swamp Thing \/ Medium","option1":"Swamp Thing","option2":"Medium","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"-B Medium - £2,499.00 GBProther Big Bro 2025 - Swamp Thing \/ Medium","public_title":"Swamp Thing \/ Medium","options":["Swamp Thing","Medium"],"price":94900,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":56139624907135,"title":"Swamp Thing \/ Large","option1":"Swamp Thing","option2":"Large","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"-Brother Big Bro 2025 - Swamp Thing \/ Large","public_title":"Swamp Thing \/ Large","options":["Swamp Thing","Large"],"price":94900,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":56139624939903,"title":"Swamp Thing \/ Extra Large","option1":"Swamp Thing","option2":"Extra Large","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"-Brother Big Bro 2025 - Swamp Thing \/ Extra Large","public_title":"Swamp Thing \/ Extra Large","options":["Swamp Thing","Extra Large"],"price":94900,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/projektride.co.uk\/cdn\/shop\/files\/Screenshot2025-09-30at13.32.25.png?v=1759240885","\/\/projektride.co.uk\/cdn\/shop\/files\/Screenshot2025-09-30at13.32.33.png?v=1759240885","\/\/projektride.co.uk\/cdn\/shop\/files\/Screenshot2025-09-30at13.32.41.png?v=1759240885","\/\/projektride.co.uk\/cdn\/shop\/files\/Screenshot2025-09-30at13.32.37.png?v=1759240885","\/\/projektride.co.uk\/cdn\/shop\/files\/Screenshot2025-09-30at13.33.04.png?v=1759240885","\/\/projektride.co.uk\/cdn\/shop\/files\/Screenshot2025-09-30at13.33.11.png?v=1759235624","\/\/projektride.co.uk\/cdn\/shop\/files\/Screenshot2025-09-30at13.33.09.png?v=1759235626","\/\/projektride.co.uk\/cdn\/shop\/files\/Screenshot2025-09-30at13.33.06.png?v=1759235624","\/\/projektride.co.uk\/cdn\/shop\/files\/£0.00 Large - £2,499.00 GBPScreenshot2025-09-30at13.33.01.png?v=1759235624"],"featured_image":"\/\/projektride.co.uk\/cdn\/shop\/files\/Screenshot2025-09-30at13.32.25.png?v=1759240885","options":["Colour","Size"],"media":[{"alt":null,"id":67934824956287,"position":1,"preview_image":{"aspect_ratio":1.448,"height":1460,"width":2114,"src":"\/\/projektride.co.uk\/cdn\/shop\/files\/Screenshot2025-09-30at13.32.25.png?v=1759240885"},"aspect_ratio":1.448,"height":1460,"media_type":"image","src":"\/\/projektride.co.uk\/cdn\/shop\/files\/Screenshot2025-09-30at13.32.25.png?v=1759240885","width":2114},{"alt":null,"id":67934824923519,"position":2,"preview_image":{"aspect_ratio":1.448,"height":1460,"width":2114,"src":"\/\/projektride.co.uk\/cdn\/shop\/files\/Screenshot2025-09-30at13.32.33.png?v=1759240885"},"aspect_ratio":1.448,"height":1460,"media_type":"image","src":"\/\/projektride.co.uk\/cdn\/shop\/files\/Screenshot2025-09-30at13.32.33.png?v=1759240885","width":2114},{"alt":null,"id":67934824857983,"position":3,"preview_image":{"aspect_ratio":1.

£0.00a class="product__media product__media--featured" href="/products/hire-smith-convoy-helmet" title="Hire Lazer Compact Helmet" aria-label="Hire Lazer Compact Helmet" style="background-image: url(//projektride.co.uk/cdn/shop/files/my2023_tempo-kineticore-black_right_1400x1011800x600-removebg-preview_1_600x.png?v=1747484784)"> <