{"title":"ARRMA GROM DIFF","description":"","products":[{"product_id":"jwl-30t-3000cst-front-rear-differential-for-arrma-grom","title":"JWL 30T 3000CST Front\/Rear Differential for ARRMA GROM Series","description":"\u003cdiv\u003e\n\u003cdiv\u003e\u003ch3\u003eMaterial Specifications\u003c\/h3\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003eMain gear: 30T, powder metallurgy (MIM metal injection molding) for high density and strength\u003c\/li\u003e\n\u003cli\u003eDifferential housing: 7075-T6 aerospace grade aluminum alloy\u003c\/li\u003e\n\u003cli\u003eOutdrive cups: Hardened chromium steel\u003c\/li\u003e\n\u003cli\u003eInternal gears: Powder metallurgy steel\u003c\/li\u003e\n\u003cli\u003eFasteners: High-strength alloy steel screws\u003c\/li\u003e\n\u003cli\u003eDifferential oil: Pre-filled with 3000cSt silicone oil (or dry ¨C check your version)\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003ch3\u003eCore Advantages\u003c\/h3\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003eMIM gear technology: Provides near-forged density and wear resistance, far superior to stock sintered or plastic gears\u003c\/li\u003e\n\u003cli\u003eAluminum housing: Eliminates flex and gear misalignment common with stock plastic diffs\u003c\/li\u003e\n\u003cli\u003ePrecision fitment: Direct upgrade for ARRMA GROM 1\/18 scale models\u003c\/li\u003e\n\u003cli\u003eReady to install: Pre-assembled with bearings and screws, saves time\u003c\/li\u003e\n\u003cli\u003eSmoother power delivery: Chromium steel outdrives reduce wear on driveshafts\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003ch3\u003eUsage Notes\u003c\/h3\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eNo break-in required for MIM gears, but recommended to run gently for first battery pack\u003c\/li\u003e\n\u003cli\u003eRecommended oil: 3000cSt silicone oil; re-lubricate every 10-15 runs\u003c\/li\u003e\n\u003cli\u003eCheck screw tightness after initial runs as housing may settle\u003c\/li\u003e\n\u003cli\u003eEnsure correct orientation when installing (front vs rear marked on housing)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003ch2\u003eCompatible Vehicle Models\u003c\/h2\u003e\u003c\/div\u003e\n\u003cdiv\u003eFits \u003cstrong\u003eARRMA GROM 1\/18 series (front or rear differential)\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003eARRMA Granite GROM\u003c\/li\u003e\n\u003cli\u003eARRMA Typhon GROM\u003c\/li\u003e\n\u003cli\u003eARRMA Mojave GROM\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"JWLRC","offers":[{"title":"Default Title","offer_id":45192262221847,"sku":"JCSGR30T","price":999.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/1153\/9223\/files\/JCSGR30T_1.jpg?v=1781589468"},{"product_id":"jwl-30t-front-differential-with-12t-input-for-arrma-grom","title":"JWL 30T Front Differential with 12T Input Gear for ARRMA GROM Series","description":"\u003cdiv\u003e\n\u003cdiv\u003e\u003ch3\u003eMaterial Specifications\u003c\/h3\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003eMain gear: 30T with 12T input pinion, powder metallurgy (MIM metal injection molding)\u003c\/li\u003e\n\u003cli\u003eDifferential housing: 7075-T6 aerospace grade aluminum alloy\u003c\/li\u003e\n\u003cli\u003eOutdrive cups: Hardened chromium steel\u003c\/li\u003e\n\u003cli\u003eInternal gears: Powder metallurgy steel\u003c\/li\u003e\n\u003cli\u003eFasteners: High-strength alloy steel screws\u003c\/li\u003e\n\u003cli\u003eDifferential oil: Pre-filled with 3000cSt silicone oil\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003ch3\u003eCore Advantages\u003c\/h3\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003eComplete front differential assembly: Includes input pinion gear ¨C ready to bolt in\u003c\/li\u003e\n\u003cli\u003eMIM gear technology: Superior strength and wear resistance over stock\u003c\/li\u003e\n\u003cli\u003eAluminum housing: Eliminates flex and improves gear mesh consistency\u003c\/li\u003e\n\u003cli\u003eDirect fit for GROM series: No modification needed\u003c\/li\u003e\n\u003cli\u003eChromium steel outdrives: Reduce wear and improve driveshaft life\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003ch3\u003eUsage Notes\u003c\/h3\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eRun gently for first battery pack to allow gears to bed in\u003c\/li\u003e\n\u003cli\u003eUse 3000cSt silicone oil; re-lubricate every 10-15 runs\u003c\/li\u003e\n\u003cli\u003eInspect input gear wear after heavy use ¨C replace if teeth show sign of rounding\u003c\/li\u003e\n\u003cli\u003eApply thread locker to input gear grub screw\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003ch2\u003eCompatible Vehicle Models\u003c\/h2\u003e\u003c\/div\u003e\n\u003cdiv\u003eFits \u003cstrong\u003eARRMA GROM 1\/18 series (front differential position)\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003eARRMA Granite GROM (front)\u003c\/li\u003e\n\u003cli\u003eARRMA Typhon GROM (front)\u003c\/li\u003e\n\u003cli\u003eARRMA Mojave GROM (front)\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"JWLRC","offers":[{"title":"Default Title","offer_id":45192262254615,"sku":"JCSGR3012F","price":999.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/1153\/9223\/files\/JCSGR3012F_1.jpg?v=1781589533"},{"product_id":"jwl-30t-rear-differential-with-12t-input-for-arrma-grom","title":"JWL 30T Rear Differential with 12T Input Gear for ARRMA GROM Series","description":"\u003cdiv\u003e\n\u003cdiv\u003e\u003ch3\u003eMaterial Specifications\u003c\/h3\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003eMain gear: 30T with 12T input pinion, powder metallurgy (MIM metal injection molding)\u003c\/li\u003e\n\u003cli\u003eDifferential housing: 7075-T6 aerospace grade aluminum alloy\u003c\/li\u003e\n\u003cli\u003eOutdrive cups: Hardened chromium steel\u003c\/li\u003e\n\u003cli\u003eInternal gears: Powder metallurgy steel\u003c\/li\u003e\n\u003cli\u003eFasteners: High-strength alloy steel screws\u003c\/li\u003e\n\u003cli\u003eDifferential oil: Pre-filled with 3000cSt silicone oil\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003ch3\u003eCore Advantages\u003c\/h3\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003eComplete rear differential assembly: Includes input pinion gear ¨C ready to bolt in\u003c\/li\u003e\n\u003cli\u003eMIM gear technology: Superior strength and wear resistance over stock\u003c\/li\u003e\n\u003cli\u003eAluminum housing: Eliminates flex and improves gear mesh consistency\u003c\/li\u003e\n\u003cli\u003eDirect fit for GROM series: No modification needed\u003c\/li\u003e\n\u003cli\u003eChromium steel outdrives: Reduce wear and improve driveshaft life\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003ch3\u003eUsage Notes\u003c\/h3\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eRun gently for first battery pack to allow gears to bed in\u003c\/li\u003e\n\u003cli\u003eUse 3000cSt silicone oil; re-lubricate every 10-15 runs\u003c\/li\u003e\n\u003cli\u003eInspect input gear wear after heavy use ¨C replace if teeth show sign of rounding\u003c\/li\u003e\n\u003cli\u003eApply thread locker to input gear grub screw\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003ch2\u003eCompatible Vehicle Models\u003c\/h2\u003e\u003c\/div\u003e\n\u003cdiv\u003eFits \u003cstrong\u003eARRMA GROM 1\/18 series (rear differential position)\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003eARRMA Granite GROM (rear)\u003c\/li\u003e\n\u003cli\u003eARRMA Typhon GROM (rear)\u003c\/li\u003e\n\u003cli\u003eARRMA Mojave GROM (rear)\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"JWLRC","offers":[{"title":"Default Title","offer_id":45192262287383,"sku":"JCSGR3012R","price":999.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/1153\/9223\/files\/JCSGR3012R_1.jpg?v=1781589591"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/1153\/9223\/collections\/20260624-150704.jpg?v=1782377322","url":"https:\/\/jwlrc.com\/collections\/arrma-front-rear-diff.oembed","provider":"JWLRC","version":"1.0","type":"link"}