{"product_id":"concrete-gray-mjf-butterfly-climbing-brush","title":"CONCRETE GRAY MJF BUTTERFLY CLIMBING BRUSH","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eTough. Solid. Obsessively engineered.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is the Concrete Grey MJF Edition — the most refined version of the Butterfly Brush to date. Same addictive flip, same replaceable head system — but built with a super-tough MJF body that feels as good as it performs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe finish is matte, with a subtle density you notice the second you pick it up. Every click, every rotation feels tighter, cleaner, more deliberate. This isn’t a gimmick. It’s precision disguised as simplicity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe MJF build makes it stronger and more heat-resistant than standard 3D prints, and it holds its shape no matter how much abuse it takes in your bag or at the crag. Professionally manufactured with higher tolerances, this version pushes the Butterfly Brush into a new league of quality.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThat craftsmanship does come with a slightly higher price tag, but it’s a brush you’ll keep — not one you’ll replace.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you’re:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Drawn to precision tools with purpose\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• A climber who likes their gear dialed and durable\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Done wasting money on brushes that snap or shed\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e→ This one’s for you.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• High-strength MJF body — dense, heat-resistant, and smooth to the touch\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• 4 thrust bearings for clean, fluid flipping\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• 2 pivot screws, 2 M4 bolts, and rope loop\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Replaceable, rotatable brush head by Savage Climbing\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Built to last — swap the head, not the brush\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColourway:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eConcrete Grey. Minimal. Technical. Unapologetic.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚡ Only 10 in stock\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is just a limited drop as a thank you for attention lately. More will come soon!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"Strength Labs","offers":[{"title":"Counter Balance Screws","offer_id":57222092095820,"sku":"BRSH-WHTE-BRSN-1","price":59.0,"currency_code":"GBP","in_stock":false},{"title":"Rope","offer_id":57222092128588,"sku":"BRSH-WHTE-BRSN-2","price":59.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/1296\/9036\/files\/WhatsAppImage2026-04-09at13.43.24.jpg?v=1775739470","url":"https:\/\/strengthlabs.co.uk\/products\/concrete-gray-mjf-butterfly-climbing-brush","provider":"Strength Labs","version":"1.0","type":"link"}