{"product_id":"guyker-gb530t-open-gear-bass-tuning-machines","title":"Guyker GB530T Open Gear Bass Tuning Machines 1:28 Ratio Carbon Fiber","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/FksCXBbMIiY?si=enExt6H5w8AUF2g8\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-start=\"137\" data-end=\"150\" class=\"PDq2pG_selectionAnchorContainer\"\u003eKey Features:\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-start=\"151\" data-end=\"754\"\u003e\n\u003cli data-section-id=\"103wr14\" data-start=\"151\" data-end=\"217\"\u003e\n\u003cstrong data-start=\"153\" data-end=\"172\"\u003e1:22 gear ratio\u003c\/strong\u003e for precise and controlled tuning adjustment\u003c\/li\u003e\n\u003cli data-section-id=\"xpulha\" data-start=\"218\" data-end=\"304\"\u003e\n\u003cstrong data-start=\"220\" data-end=\"255\"\u003eCarbon fiber and aluminum alloy\u003c\/strong\u003e construction with visible \u003cstrong data-start=\"282\" data-end=\"297\"\u003ecopper gear\u003c\/strong\u003e design\u003c\/li\u003e\n\u003cli data-section-id=\"fi56kz\" data-start=\"305\" data-end=\"391\"\u003e\n\u003cstrong data-start=\"307\" data-end=\"333\"\u003eOpen-gear, non-locking\u003c\/strong\u003e bass tuner structure for replacement and upgrade projects\u003c\/li\u003e\n\u003cli data-section-id=\"clrpqu\" data-start=\"392\" data-end=\"453\"\u003eAvailable in multiple layout options: \u003cstrong data-start=\"432\" data-end=\"453\"\u003e4R, 4L, and 2R+2L\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8moh6s\" data-start=\"454\" data-end=\"517\"\u003eClover-style tuner keys with a modern carbon fiber appearance\u003c\/li\u003e\n\u003cli data-section-id=\"1afpnft\" data-start=\"518\" data-end=\"583\"\u003eIncludes matching bushings and mounting screws for installation\u003c\/li\u003e\n\u003cli data-section-id=\"17y5iu3\" data-start=\"584\" data-end=\"660\"\u003eDesigned for \u003cstrong data-start=\"599\" data-end=\"616\"\u003e4-string bass\u003c\/strong\u003e applications with measurement-based fitment\u003c\/li\u003e\n\u003cli data-section-id=\"1sk8y8v\" data-start=\"661\" data-end=\"754\"\u003ePractical upgrade option for basses that match the shown mounting pattern and peg hole size\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1183\" data-end=\"1198\" class=\"PDq2pG_selectionAnchorContainer\"\u003eSpecifications:\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-start=\"1199\" data-end=\"2603\"\u003e\n\u003cli data-section-id=\"1dmwnfn\" data-start=\"1199\" data-end=\"1275\"\u003e\n\u003cstrong data-start=\"1201\" data-end=\"1211\"\u003eArray:\u003c\/strong\u003e 2R+2L \/ 4R \/ 4L \/ 1R \/ 1L \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"l24rjy\" data-start=\"1276\" data-end=\"1336\"\u003e\n\u003cstrong data-start=\"1278\" data-end=\"1293\"\u003eGear Ratio:\u003c\/strong\u003e 1:28 \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"48zhwa\" data-start=\"1337\" data-end=\"1434\"\u003e\n\u003cstrong data-start=\"1339\" data-end=\"1352\"\u003eMaterial:\u003c\/strong\u003e Carbon fiber, aluminum alloy, copper gear \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"lj954w\" data-start=\"1435\" data-end=\"1530\"\u003e\n\u003cstrong data-start=\"1437\" data-end=\"1446\"\u003eType:\u003c\/strong\u003e Open-gear, non-locking bass tuning machines \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1stx9m\" data-start=\"1531\" data-end=\"1604\"\u003e\n\u003cstrong data-start=\"1533\" data-end=\"1550\"\u003eSuitable For:\u003c\/strong\u003e 4-string bass \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vie6ob\" data-start=\"1605\" data-end=\"1679\"\u003e\n\u003cstrong data-start=\"1607\" data-end=\"1617\"\u003eColor:\u003c\/strong\u003e Gold \/ Chrome \/ Black \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"uz3o8d\" data-start=\"1680\" data-end=\"1748\"\u003e\n\u003cstrong data-start=\"1682\" data-end=\"1701\"\u003eOverall Length:\u003c\/strong\u003e 100 mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17o1nz3\" data-start=\"1749\" data-end=\"1825\"\u003e\n\u003cstrong data-start=\"1751\" data-end=\"1770\"\u003eBackplate Size:\u003c\/strong\u003e 48.3 x 46.7 mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"4ggk36\" data-start=\"1826\" data-end=\"1908\"\u003e\n\u003cstrong data-start=\"1828\" data-end=\"1860\"\u003eUpper Mounting Hole Spacing:\u003c\/strong\u003e 28.9 mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cyiwfl\" data-start=\"1909\" data-end=\"1991\"\u003e\n\u003cstrong data-start=\"1911\" data-end=\"1943\"\u003eLower Mounting Hole Spacing:\u003c\/strong\u003e 25.6 mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1b0o5t9\" data-start=\"1992\" data-end=\"2077\"\u003e\n\u003cstrong data-start=\"1994\" data-end=\"2029\"\u003eVertical Mounting Hole Spacing:\u003c\/strong\u003e 37.8 mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1264bpq\" data-start=\"2078\" data-end=\"2150\"\u003e\n\u003cstrong data-start=\"2080\" data-end=\"2104\"\u003eMain Shaft Diameter:\u003c\/strong\u003e 14 mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1zcqq4\" data-start=\"2151\" data-end=\"2220\"\u003e\n\u003cstrong data-start=\"2153\" data-end=\"2175\"\u003eString Slot Width:\u003c\/strong\u003e 4 mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"eqntfo\" data-start=\"2221\" data-end=\"2302\"\u003e\n\u003cstrong data-start=\"2223\" data-end=\"2254\"\u003eString Post-Overall Height:\u003c\/strong\u003e 31.7 mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16itfjy\" data-start=\"2303\" data-end=\"2372\"\u003e\n\u003cstrong data-start=\"2305\" data-end=\"2324\"\u003eTop Cap Height:\u003c\/strong\u003e 10.8 mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"wnmiqs\" data-start=\"2373\" data-end=\"2480\"\u003e\n\u003cstrong data-start=\"2375\" data-end=\"2392\"\u003eBushing Size:\u003c\/strong\u003e 21 mm flange OD \/ 18.7 mm body OD \/ 9 mm height \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12a6ij0\" data-start=\"2481\" data-end=\"2603\"\u003e\n\u003cstrong data-start=\"2483\" data-end=\"2500\"\u003eBushing Type:\u003c\/strong\u003e Press-in flanged bushing  \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"756\" data-end=\"771\"\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003ePackage Includes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-start=\"1391\" data-end=\"1462\"\u003e\n\u003cli data-section-id=\"fmqqv2\" data-start=\"1391\" data-end=\"1421\"\u003e\n\u003cstrong data-start=\"1393\" data-end=\"1400\"\u003e4 x\u003c\/strong\u003e bass tuning machines\u003c\/li\u003e\n\u003cli data-section-id=\"qakzff\" data-start=\"1422\" data-end=\"1440\"\u003e\n\u003cstrong data-start=\"1424\" data-end=\"1431\"\u003e4 x\u003c\/strong\u003e bushings\u003c\/li\u003e\n\u003cli data-section-id=\"121uoue\" data-start=\"1441\" data-end=\"1462\"\u003e\u003cstrong data-start=\"1443\" data-end=\"1462\"\u003eMounting screws\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1464\" data-end=\"1802\"\u003eFitment Note \/ Warm Reminder:\u003cbr\u003ePlease confirm your required \u003cstrong data-start=\"1523\" data-end=\"1559\"\u003elayout option (4R, 4L, or 2R+2L)\u003c\/strong\u003e before ordering. Also verify your bass has \u003cstrong data-start=\"1603\" data-end=\"1622\"\u003e14 mm peg holes\u003c\/strong\u003e and matching \u003cstrong data-start=\"1636\" data-end=\"1686\"\u003emounting hole spacing and backplate dimensions\u003c\/strong\u003e. Compatibility is measurement-based, so please compare the full size diagram with your original hardware carefully.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSize Picture\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0555\/7652\/7026\/files\/GK-530T-Dim.webp?v=1779185440\" alt=\"\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Guyker Music","offers":[{"title":"Gold \/ 2R+2L","offer_id":47618452717746,"sku":null,"price":104.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ 1R (For Right handed guitar)","offer_id":47618452750514,"sku":null,"price":35.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ 1L (For Left handed guitar)","offer_id":47618452783282,"sku":null,"price":35.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ 4R (For Right handed guitar)","offer_id":47618452816050,"sku":null,"price":142.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ 4L (For Left handed guitar)","offer_id":47618452848818,"sku":null,"price":142.99,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ 2R+2L","offer_id":47618452881586,"sku":null,"price":104.99,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ 1R (For Right handed guitar)","offer_id":47618452914354,"sku":null,"price":31.99,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ 1L (For Left handed guitar)","offer_id":47618452947122,"sku":null,"price":31.99,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ 4R (For Right handed guitar)","offer_id":47618452979890,"sku":null,"price":125.99,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ 4L (For Left handed guitar)","offer_id":47618453012658,"sku":null,"price":125.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 2R+2L","offer_id":47618453045426,"sku":null,"price":76.99,"currency_code":"USD","in_stock":false},{"title":"Black \/ 1R (For Right handed guitar)","offer_id":47618453078194,"sku":null,"price":22.49,"currency_code":"USD","in_stock":false},{"title":"Black \/ 1L (For Left handed guitar)","offer_id":47618453110962,"sku":null,"price":22.49,"currency_code":"USD","in_stock":false},{"title":"Black \/ 4R (For Right handed guitar)","offer_id":47618453143730,"sku":null,"price":76.99,"currency_code":"USD","in_stock":false},{"title":"Black \/ 4L (For Left handed guitar)","offer_id":47618453176498,"sku":null,"price":76.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/7652\/7026\/files\/GuykerGK-530TCarbonFiberTuningPegsforBasswith1_28GearRatio2.jpg?v=1782273134","url":"https:\/\/www.guyker.com\/products\/guyker-gb530t-open-gear-bass-tuning-machines","provider":"Guyker","version":"1.0","type":"link"}