{"product_id":"uma-racing-timing-chain-gear-for-yamaha-mt-r15-v3-v4-02tg0040-1","title":"UMA Racing Timing Chain Gear for Yamaha MT\/ R15 V3\/ V4 - 02TG0040","description":"\u003cp data-path-to-node=\"0\"\u003eThe \u003cb data-path-to-node=\"0\" data-index-in-node=\"4\"\u003eUMA Racing Timing Chain Gear (02TG0040)\u003c\/b\u003e is a high-performance engine component specifically designed for the \u003cb data-path-to-node=\"0\" data-index-in-node=\"113\"\u003eYamaha R15 V3\u003c\/b\u003e, \u003cb data-path-to-node=\"0\" data-index-in-node=\"128\"\u003eR15 V4\u003c\/b\u003e, and \u003cb data-path-to-node=\"0\" data-index-in-node=\"140\"\u003eMT-15\u003c\/b\u003e (VVA platform).\u003c\/p\u003e\n\u003cp data-path-to-node=\"1\"\u003eSimilar to other gears in the UMA performance lineup, this unit is an essential upgrade for high-compression engine builds, combining an \u003cb data-path-to-node=\"1\" data-index-in-node=\"137\"\u003eadjustable timing gear\u003c\/b\u003e with an integrated \u003cb data-path-to-node=\"1\" data-index-in-node=\"179\"\u003edecompression mechanism\u003c\/b\u003e to ensure both performance and reliability.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"2\"\u003eKey Technical Specifications\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"3\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eImpact\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,1,0,0\"\u003e\u003cb data-path-to-node=\"3,1,0,0\" data-index-in-node=\"0\"\u003eModel Code\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,1,1,0\"\u003e\u003cb data-path-to-node=\"3,1,1,0\" data-index-in-node=\"0\"\u003e02TG0040\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,1,2,0\"\u003eCalibrated for the Yamaha \u003cb data-path-to-node=\"3,1,2,0\" data-index-in-node=\"26\"\u003e155cc VVA\u003c\/b\u003e platform.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,2,0,0\"\u003e\u003cb data-path-to-node=\"3,2,0,0\" data-index-in-node=\"0\"\u003eMaterial\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,2,1,0\"\u003e\u003cb data-path-to-node=\"3,2,1,0\" data-index-in-node=\"0\"\u003eHigh-Grade Carbon Steel\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,2,2,0\"\u003eProvides exceptional durability and high-load wear resistance.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,3,0,0\"\u003e\u003cb data-path-to-node=\"3,3,0,0\" data-index-in-node=\"0\"\u003eMechanism\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,3,1,0\"\u003e\u003cb data-path-to-node=\"3,3,1,0\" data-index-in-node=\"0\"\u003eIntegrated Decompression\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,3,2,0\"\u003eLowers the physical effort required to crank the engine.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,4,0,0\"\u003e\u003cb data-path-to-node=\"3,4,0,0\" data-index-in-node=\"0\"\u003eTiming Range\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,4,1,0\"\u003e\u003cb data-path-to-node=\"3,4,1,0\" data-index-in-node=\"0\"\u003eAdjustable (+\/- 5°)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,4,2,0\"\u003eAllows for fine-tuning the power delivery to your preference.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,5,0,0\"\u003e\u003cb data-path-to-node=\"3,5,0,0\" data-index-in-node=\"0\"\u003eCompatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,5,1,0\"\u003e\u003cb data-path-to-node=\"3,5,1,0\" data-index-in-node=\"0\"\u003eYamaha R15 V3\/V4, MT-15, WR155\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,5,2,0\"\u003eDesigned for the 155cc liquid-cooled engine.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eCore Performance Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eSmooth Engine Startup:\u003c\/b\u003e The primary advantage of the \u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"52\"\u003e02TG0040\u003c\/b\u003e is its \u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"68\"\u003epressure-reducing mechanism\u003c\/b\u003e. In high-compression setups (like those with \u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"141\"\u003eUMA 62mm or 63mm bore kits\u003c\/b\u003e), the stock starter often struggles to turn the engine. This gear bleeds off excess pressure during the initial crank for an \u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"293\"\u003eeffortless start\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eProtection for Starter Components:\u003c\/b\u003e By reducing the cranking load, this gear prevents premature burnout of your \u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"111\"\u003estarter motor\u003c\/b\u003e, \u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"126\"\u003esprag clutch\u003c\/b\u003e, and \u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"144\"\u003ebattery\u003c\/b\u003e, significantly increasing the reliability of a modified bike.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003ePowerband Customization:\u003c\/b\u003e The \u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"29\"\u003eadjustable timing gear\u003c\/b\u003e gives you the flexibility to shift where your bike makes its power.\u003c\/p\u003e\n\u003cul data-path-to-node=\"6,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,1,0,0\"\u003e\u003cb data-path-to-node=\"6,2,1,0,0\" data-index-in-node=\"0\"\u003eAdvancing the timing\u003c\/b\u003e shifts power lower in the RPM range for better off-the-line acceleration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,1,1,0\"\u003e\u003cb data-path-to-node=\"6,2,1,1,0\" data-index-in-node=\"0\"\u003eRetarding the timing\u003c\/b\u003e can improve top-end over-rev, helping you reach higher peak speeds on the track.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eVVA Synchronization:\u003c\/b\u003e Specifically engineered to work with Yamaha's \u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"67\"\u003eVariable Valve Actuation (VVA)\u003c\/b\u003e, ensuring that the timing transition between the low-speed and high-speed cam lobes remains seamless.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"7\"\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eInstallation and Tuning Note\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eThis is a precision component that requires accurate \u003cb data-path-to-node=\"9\" data-index-in-node=\"53\"\u003eTop Dead Center (TDC)\u003c\/b\u003e alignment. Because it involves the timing chain and valve train, it is highly recommended to have it installed by a technician experienced with Yamaha VVA engines.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"10\"\u003e\n\u003cp data-path-to-node=\"10,0\"\u003e\u003cb data-path-to-node=\"10,0\" data-index-in-node=\"0\"\u003ePro-Tip:\u003c\/b\u003e If you are building a \"Stage 2\" engine, consider pairing this gear with a UMA Racing Performance Camshaft and a high-flow Timing Chain (96L) to ensure the entire valve train is optimized for high RPMs.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"UMA Racing","offers":[{"title":"Default Title","offer_id":53182797906285,"sku":null,"price":3209.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/3206\/4877\/files\/0870870B880478B80E26ED155B_1737396925272_1.jpg?v=1774985548","url":"https:\/\/www.bnbstore.in\/products\/uma-racing-timing-chain-gear-for-yamaha-mt-r15-v3-v4-02tg0040-1","provider":"bnbstore.in","version":"1.0","type":"link"}