{"product_id":"thunderbolt-trail-mountain-bike","title":"Thunderbolt Trail Mountain Bike","description":"\u003cdiv class=\"cobalt-built-to-order\"\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt to order\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYour Cobalt is prepared for you. Timing varies with frame availability, paint, and component selection. \u003ca href=\"mailto:info@cobaltbike.com\"\u003eContact us for a current delivery estimate.\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eMore travel. More trail.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe 2027 Thunderbolt carbon trail platform pairs 150 mm front and rear travel with modern geometry and UDH compatibility. Built for technical trails and descending confidence, it is the longer-travel choice in the Cobalt range.\u003c\/p\u003e\u003ch2\u003eChoose your build\u003c\/h2\u003e\u003cdiv class=\"cobalt-table-scroll\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eBuild\u003c\/th\u003e\n\u003cth scope=\"col\"\u003ePrice (USD)\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSRAM drivetrain\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eShimano drivetrain\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eFork \/ suspension\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWheels\u003c\/th\u003e\n\u003cth scope=\"col\"\u003ePower meter\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore\u003c\/td\u003e\n\u003ctd\u003e$4,499\u003c\/td\u003e\n\u003ctd\u003eEagle 90 T-Type\u003c\/td\u003e\n\u003ctd\u003eDeore 12-speed\u003c\/td\u003e\n\u003ctd\u003eLyrik Select + Deluxe Select+\u003c\/td\u003e\n\u003ctd\u003eStan’s Flow MK4 LTD — alloy trail wheelset\u003c\/td\u003e\n\u003ctd\u003eOptional upgrade; not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance\u003c\/td\u003e\n\u003ctd\u003e$5,899\u003c\/td\u003e\n\u003ctd\u003eGX Eagle AXS T-Type\u003c\/td\u003e\n\u003ctd\u003eDeore XT Di2\u003c\/td\u003e\n\u003ctd\u003eLyrik Ultimate + Super Deluxe Ultimate\u003c\/td\u003e\n\u003ctd\u003eIndustry Nine Sector AL — alloy trail wheelset\u003c\/td\u003e\n\u003ctd\u003eOptional upgrade; not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElite\u003c\/td\u003e\n\u003ctd\u003e$7,399\u003c\/td\u003e\n\u003ctd\u003eXX Eagle AXS T-Type\u003c\/td\u003e\n\u003ctd\u003eXTR wireless\u003c\/td\u003e\n\u003ctd\u003eLyrik Ultimate + Super Deluxe Ultimate\u003c\/td\u003e\n\u003ctd\u003eIndustry Nine Sector Carbon \/ Hydra2 hubs — carbon trail wheelset\u003c\/td\u003e\n\u003ctd\u003eOptional upgrade; not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003eSRAM and Shimano builds share the same tier price. Select your build tier, size and finish, then confirm your drivetrain preference with Cobalt. Saddle, tires, gearing and cockpit can be tailored to fit, terrain and budget. Comparable substitutions and custom work are confirmed before the build is finalized. Photographs show individual builds; components and finishes may differ from your selected package.\u003c\/p\u003e\u003cp\u003eMountain bike builds include a tubeless setup.\u003c\/p\u003e\u003ch2\u003eChoose your finish\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eMatte Black \/ White Decals\u003c\/strong\u003e — Included\u003cbr\u003e\u003cstrong\u003eGloss Blue \/ Black Decals\u003c\/strong\u003e — Included\u003cbr\u003e\u003cstrong\u003eCustom 1-Color\u003c\/strong\u003e — +$250\u003cbr\u003e\u003cstrong\u003eCustom 2-Color\u003c\/strong\u003e — +$400\u003cbr\u003e\u003cstrong\u003ePremium \/ Complex Paint\u003c\/strong\u003e — Contact us for a quote\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/pages\/custom-paint\"\u003eExplore custom paint colors and options\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eFrame specifications\u003c\/h2\u003e\u003cdiv class=\"cobalt-table-scroll\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eDetail\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame\u003c\/td\u003e\n\u003ctd\u003eToray carbon with EPS construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSizes\u003c\/td\u003e\n\u003ctd\u003eS, M, L, XL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTravel\u003c\/td\u003e\n\u003ctd\u003e150 mm front \/ 150 mm rear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock\u003c\/td\u003e\n\u003ctd\u003e205 × 60 mm trunnion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire clearance\u003c\/td\u003e\n\u003ctd\u003e29 × 2.6 in or 27.5 × 2.8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBottom bracket\u003c\/td\u003e\n\u003ctd\u003eBSA 73 mm threaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeatpost\u003c\/td\u003e\n\u003ctd\u003e30.9 mm; dropper compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear axle\u003c\/td\u003e\n\u003ctd\u003e12 × 148 mm Boost\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrivetrain\u003c\/td\u003e\n\u003ctd\u003eUDH \/ SRAM T-Type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRouting \u0026amp; mounts\u003c\/td\u003e\n\u003ctd\u003eInternal routing; one bottle mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003ePublished frame weights are reference values and vary with size and finish.\u003c\/p\u003e\u003ch2\u003eGeometry \u0026amp; sizing\u003c\/h2\u003e\u003cp\u003eUse the model-specific chart below with your fit measurements. Dimensions are in millimeters unless shown otherwise.\u003c\/p\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0790\/7527\/9038\/files\/cobalt-thunderbolt-geometry.jpg?v=1791527975\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0790\/7527\/9038\/files\/cobalt-thunderbolt-geometry.jpg?v=1791527975\" alt=\"Cobalt Thunderbolt geometry diagram and frame size measurement table\" loading=\"lazy\" width=\"1600\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cp\u003e\u003ca href=\"\/pages\/fit-sizing\"\u003eGet help choosing your size\u003c\/a\u003e\u003c\/p\u003e\u003ch2\u003eYour Cobalt, your way\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"\/pages\/custom-paint\"\u003eExplore standard finishes and custom paint\u003c\/a\u003e or \u003ca href=\"\/pages\/contact\"\u003etalk with Cobalt about your build\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eCobalt full-suspension frames carry a five-year frame warranty. \u003ca href=\"\/pages\/lifetime-frame-warranty\"\u003eRead warranty coverage and terms\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBuild Ride Inspire\u003c\/strong\u003e\u003c\/p\u003e","brand":"Cobalt Bikes","offers":[{"title":"Core \/ S \/ Matte Black \/ White Decals","offer_id":49258972283070,"sku":"THUN-CORE-S-MBK","price":4499.0,"currency_code":"USD","in_stock":true},{"title":"Core \/ S \/ Custom 1-Color (+$250)","offer_id":49224881012926,"sku":"THUN-CORE-S-CST","price":4749.0,"currency_code":"USD","in_stock":true},{"title":"Core \/ M \/ Custom 1-Color (+$250)","offer_id":49254484082878,"sku":"THUN-CORE-M-CST","price":4749.0,"currency_code":"USD","in_stock":true},{"title":"Core \/ L \/ Custom 1-Color (+$250)","offer_id":49254484115646,"sku":"THUN-CORE-L-CST","price":4749.0,"currency_code":"USD","in_stock":true},{"title":"Core \/ XL \/ Custom 1-Color 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