{"product_id":"tripeak-asymmetric-oversize-pulley-wheel-shimano-xt-grx-12s-black","title":"TriPeak Asymmetric Oversize Pulley Wheel - Shimano XT\/GRX - 12s - Black","description":"\u003cp\u003e\u003cstrong\u003eJetStream Pro - \u003c\/strong\u003e\u003cstrong\u003eThe highest level of exceptional efficiency and durability.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with Shimano XT M81XX SGS type\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with Shimano GRX RX822 SGS type\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePatented Asymmetric Frame Design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e13\/18T Oversize Pulley\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4 Years Warranty\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003eBefore \u003cstrong\u003eAOPW\u003c\/strong\u003e, the intricate process of upgrading to oversized pulley wheels made it challenging for enthusiasts to dive in.\u003cbr\u003e\u003cstrong\u003eAOPW\u003c\/strong\u003e simplifies it all. With just a common hex wrench, you can effortlessly swap to the larger \u003cstrong\u003e18T AOPW\u003c\/strong\u003e. No need to fuss with adjusting chain length＊\u003cbr\u003eInstall \u003cstrong\u003eAOPW \u003c\/strong\u003ehit the Trails for an immediate experience smooth \u0026amp; high speed!\u003cbr\u003e\u003cbr\u003e\u003cspan class=\"text-tiny\"\u003e＊ After installation, it is still necessary to check the chain length and B-tension spacing.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"text-tiny\"\u003eThe \u003cstrong\u003e18T tension pulley\u003c\/strong\u003e design results in smoother chain movement. Compared to the original 11T derailleur pulleys, it reduces chain deflection angles and minimizes rotational resistance. Simultaneously adopting large-diameter bearings significantly enhances the smoothness and stability of the pedal performance.\u003cbr\u003e\u003cbr\u003eDeveloped by TRiPEAK, our patented \u003cstrong\u003easymmetric\u003c\/strong\u003e pulley frame design allows for an increase in tension pulley size to 18 teeth while seamlessly fitting into the original derailleur cage with minimal modifications, maximizing operational efficiency.\u003cbr\u003e\u003cbr\u003eThe \u003cstrong\u003ehollow frame\u003c\/strong\u003e design of the pulley allows for a significant increase in bearing size, providing superior rotational performance and stable support for the 18T oversized pulley. The hollow fixed frame design substantially reduces the impact of any external object intrusion, ensuring consistent and reliable rotational performance at all times. Plus, it looks great!\u003cbr\u003e\u003cbr\u003eUnlike traditional press-fit bearing pulleys, Tripeak's \u003cstrong\u003einjection-molded\u003c\/strong\u003e pulley fully encases its bearing, ensuring a perfect zero-tolerance fit between pulley body and bearing. The composite material of the pulley body enhances its wear resistance, resulting in quieter and more efficient operation. Compared to traditional aluminum pulleys, it significantly extends the lifespan of both pulley and chain.\u003cbr\u003e\u003cbr\u003eThe \u003cstrong\u003eNarrow-wide Tooth\u003c\/strong\u003e Design allows the pulley to better engage with the chain, significantly improving operational stability.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eJetstream Pro\u003c\/strong\u003e Series stands for Rotation Optimized Ceramic Technologies. Because it takes more than just ceramic balls to minimize friction and gain watts. It´s about the composition of race, seal, lubricant and balls. Jetstream Pro Series delivers the right composition for the purpose. The JetStream Pro series offers exceptional efficiency and durability, backed by a reassuring four-year warranty for users.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eG3-grade perfectly round\u003c\/strong\u003e ceramic balls create lower rotational resistance, allowing your power better to convert to speed.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNC Race\u003c\/strong\u003e Bearings have a Nano coating on outer \u0026amp; inner races, This dry film can minimize the coefficient of friction to as low as 0.03 dynamic, and 0.07 for static. The Nano Coating overcomes or reduces mechanical lubrication problems improving performance and \u003cstrong\u003eextending service life \u0026gt;300%\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSupra LV\u003c\/strong\u003e is a special Low Viscosity  lubricant for the ceramic Pulley Bearings. It offers high flow characteristics for a fast and smooth operating environment. Easy to lubricate in maintenance without removing the seal of the bearing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eZERO Contact Seal\u003c\/strong\u003e, a non-contact bearing seal, provides complete coverage without increasing rotational resistance, striking the optimal balance between efficiency and protection.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 68.7472%;\" height=\"275\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 99.7228%; text-align: center;\" colspan=\"2\"\u003e\n\u003cstrong\u003eJETSTREAM PRO\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e- Asymmetric Oversize Pulley set-M81XX SGS -\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.5006%;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"width: 77.2222%;\"\u003eMTB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.5006%;\"\u003eTooth\u003c\/td\u003e\n\u003ctd style=\"width: 77.2222%;\"\u003e13T-Upper Pulley\u003cbr\u003e18T-Lower Pulley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.5006%;\"\u003eBearing\u003c\/td\u003e\n\u003ctd style=\"width: 77.2222%;\"\u003eNC Race G3 Ceramic Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.5006%;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"width: 77.2222%;\"\u003ePulley Frame (Cap) : Alloy 6061\u003cbr\u003ePulley Body : PA+GF composite material\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.5006%;\"\u003eAccessories\u003c\/td\u003e\n\u003ctd style=\"width: 77.2222%;\"\u003e Supra LV lubricant *1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.5006%;\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"width: 77.2222%;\"\u003e10 Colors (18T Pulley Frame)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.5006%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"width: 77.2222%;\"\u003e15g-Upper Pulley\u003cbr\u003e31g-Lower Pulley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Tripeak","offers":[{"title":"Default Title","offer_id":52804520739116,"sku":"EMA-JW1318A-SHM81BK","price":740.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/0246\/6860\/files\/AOPWM81setXTBlack.png?v=1774939959","url":"https:\/\/ingruppetto.com\/products\/tripeak-asymmetric-oversize-pulley-wheel-shimano-xt-grx-12s-black","provider":"InGruppetto","version":"1.0","type":"link"}