{"product_id":"kyosho-ub034-ball-diff-screw-tension-spring-set-ultima-rb7-5","title":"Kyosho UB034 Ball Diff Screw \u0026 Tension Spring Set Ultima RB7.5","description":"\u003cp\u003eKeep your ball differential smooth and adjustable with the \u003cstrong\u003eKyosho UB034 Ball Diff Screw \u0026amp; Tension Spring Set\u003c\/strong\u003e. The diff screw and spring control how much pressure is on the diff plates and balls, which directly affects how your buggy puts power down out of corners.\u003c\/p\u003e\u003cp\u003eOver time, springs lose tension and screws wear, making the diff harder to set and less consistent. This genuine Kyosho replacement set restores factory performance so you can set the diff exactly where you want it, whether you prefer it tight for traction or looser for more rotation.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine Kyosho UB034 replacement part\u003c\/li\u003e\n\u003cli\u003eBall diff adjustment screw and tension spring\u003c\/li\u003e\n\u003cli\u003eRestores consistent, repeatable diff settings\u003c\/li\u003e\n\u003cli\u003eFactory fit, no modification required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eDesigned for the Kyosho Ultima RB7.5 ball differential and also used on related Ultima models such as the Ultima SB Dirt Master, plus the Lazer ZX6.6. Confirm the part number against your manual before ordering.\u003c\/p\u003e\u003cp\u003eIn stock at Powerhobby. Orders received by 3pm EST ship same day.\u003c\/p\u003e","brand":"Kyosho","offers":[{"title":"Default Title","offer_id":67775548293442,"sku":"KYOUB034","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/5063\/8402\/files\/ub034.png?v=1792175973","url":"https:\/\/www.powerhobby.com\/products\/kyosho-ub034-ball-diff-screw-tension-spring-set-ultima-rb7-5","provider":"PowerHobby","version":"1.0","type":"link"}