{"product_id":"dyisland-sd-m4-four-piston-hydraulic-disc-brake-kit-suitable-for-mountain-bikes","title":"DYISLAND SDM4 Four-Piston Mountain Bike Hydraulic Disc Brake Set – 【2026 NEW】","description":"\u003ch2 data-section-id=\"17ck7vb\" data-start=\"0\" data-end=\"47\"\u003eDYISLAND SD-M4 4-Piston Hydraulic Disc Brake\u003c\/h2\u003e\n\u003cp data-start=\"49\" data-end=\"217\"\u003eSpecially designed for mountain bikes, delivering powerful braking performance, precise control, and reliable stopping power for trail, downhill, and aggressive riding.\u003c\/p\u003e\n\u003ch3 data-section-id=\"19zqy0x\" data-start=\"219\" data-end=\"231\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"232\" data-end=\"632\"\u003e\n\u003cli data-section-id=\"fpflwc\" data-start=\"232\" data-end=\"292\"\u003e4-piston hydraulic caliper for powerful and stable braking\u003c\/li\u003e\n\u003cli data-section-id=\"7xlwct\" data-start=\"293\" data-end=\"348\"\u003eOpen hydraulic system with automatic oil compensation\u003c\/li\u003e\n\u003cli data-section-id=\"hts4c\" data-start=\"349\" data-end=\"390\"\u003eCNC-machined 6061 aluminum construction\u003c\/li\u003e\n\u003cli data-section-id=\"ywhi3v\" data-start=\"391\" data-end=\"432\"\u003eTool-free reach \u0026amp; bite point adjustment\u003c\/li\u003e\n\u003cli data-section-id=\"1n44h32\" data-start=\"433\" data-end=\"469\"\u003eRemovable ergonomic 2-finger lever\u003c\/li\u003e\n\u003cli data-section-id=\"194lmd\" data-start=\"470\" data-end=\"536\"\u003eCeramic brake pads with low noise and excellent heat dissipation\u003c\/li\u003e\n\u003cli data-section-id=\"zypop\" data-start=\"537\" data-end=\"584\"\u003ePre-filled with mineral oil, ready to install\u003c\/li\u003e\n\u003cli data-section-id=\"1249ro9\" data-start=\"585\" data-end=\"632\"\u003eLightweight and durable design for MTB riding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1yki06h\" data-start=\"634\" data-end=\"657\"\u003eBrake Configuration\u003c\/h3\u003e\n\u003cul data-start=\"658\" data-end=\"745\"\u003e\n\u003cli data-section-id=\"bm2787\" data-start=\"658\" data-end=\"701\"\u003eLeft brake lever controls the front brake\u003c\/li\u003e\n\u003cli data-section-id=\"1m3b1k9\" data-start=\"702\" data-end=\"745\"\u003eRight brake lever controls the rear brake\u003c\/li\u003e\n\u003cli data-section-id=\"1m3b1k9\" data-start=\"702\" data-end=\"745\"\u003e*Please contact customer service if you require other configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"ceciqb\" data-start=\"747\" data-end=\"762\"\u003eRecommended\u003c\/h3\u003e\n\u003cul data-start=\"763\" data-end=\"800\"\u003e\n\u003cli data-section-id=\"z8gjwn\" data-start=\"763\" data-end=\"800\"\u003eBest performance with 180mm+ rotors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"802\" data-end=\"849\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e⚠️ Adapter\/mount not included (sold separately)\u003c\/p\u003e","brand":"dyisland","offers":[{"title":"Black \/ F850mm*R1500mm Brake Kit","offer_id":51439452750106,"sku":"SDM4（黑套件）","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 850MM Single Front Brake","offer_id":51859527598362,"sku":"SDM4（黑单前套件）","price":46.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 1500MM Single Rear Brake","offer_id":51859527631130,"sku":"SDM4（黑单后套件）","price":48.99,"currency_code":"USD","in_stock":true},{"title":"Red \/ F850mm*R1500mm Brake Kit","offer_id":51439452782874,"sku":"SDM4（红套件）","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Red \/ 850MM Single Front Brake","offer_id":51859527663898,"sku":"SDM4（红单前套件）","price":46.99,"currency_code":"USD","in_stock":true},{"title":"Red \/ 1500MM Single Rear Brake","offer_id":51859527696666,"sku":"SDM4（红单后套件）","price":48.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ F850mm*R1500mm Brake Kit","offer_id":51439452815642,"sku":"SDM4（钛套件）","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 850MM Single Front Brake","offer_id":51859527729434,"sku":"SDM4（钛单前套件）","price":46.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 1500MM Single Rear Brake","offer_id":51859527762202,"sku":"SDM4（钛单后套件）","price":48.99,"currency_code":"USD","in_stock":true},{"title":"Purple \/ F850mm*R1500mm Brake Kit","offer_id":51439452848410,"sku":"SDM4（紫套件）","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 850MM Single Front Brake","offer_id":51859527794970,"sku":"SDM4（紫单前套件）","price":46.99,"currency_code":"USD","in_stock":true},{"title":"Purple \/ 1500MM Single Rear Brake","offer_id":51859527827738,"sku":"SDM4（紫单后套件）","price":48.99,"currency_code":"USD","in_stock":true},{"title":"Blue \/ F850mm*R1500mm Brake Kit","offer_id":51439452881178,"sku":"SDM4（蓝套件）","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 850MM Single Front Brake","offer_id":51859527860506,"sku":"SDM4（蓝单前套件）","price":46.99,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 1500MM Single Rear Brake","offer_id":51859527893274,"sku":"SDM4（蓝单后套件）","price":48.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0108\/3418\/files\/8ee163965c752b4df31d594396825cee.png?v=1774261617","url":"https:\/\/dy-island.com\/cs\/products\/dyisland-sd-m4-four-piston-hydraulic-disc-brake-kit-suitable-for-mountain-bikes","provider":"dyisland","version":"1.0","type":"link"}