{"product_id":"yokomo-rd-sd-md-aluminum-lightweight-spur-gear-hub","title":"Yokomo RD\/SD\/MD Aluminum Lightweight Spur Gear Hub","description":"\u003ch3\u003eYokomo RD\/SD\/MD Aluminum Lightweight Spur Gear Hub\u003c\/h3\u003e\n\u003cp\u003eThe Yokomo RD, SD, and MD Aluminum Lightweight Spur Gear Hub is an optional upgrade designed for the Rookie Drift, Super Drift, and Master Drift platforms when paired with the Yokomo Aluminum Top Shaft (YOKRD-631 - sold separately). Its larger diameter improves the spur gear's hold for smoother, more stable rotation during operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRotation Stability \u0026amp; Drivetrain Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis lightweight aluminum hub enhances drivetrain feel by positioning the spur gear closer to the gear case, reducing stress on the top shaft during rapid acceleration. The refined placement supports a more direct and responsive throttle sensation, while the stylish machining contributes to a clean, performance-focused appearance. Its improved rotational stability helps maintain consistent gear engagement, making it a valuable upgrade for drift drivers seeking smoother output and reduced drivetrain wobble.\u003c\/p\u003e","brand":"Yokomo","offers":[{"title":"Default Title","offer_id":49934834434290,"sku":"RD-630BK","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0524\/5694\/7885\/files\/yokrd-630bk.jpg?v=1786985842","url":"https:\/\/keycityhobby.com\/products\/yokomo-rd-sd-md-aluminum-lightweight-spur-gear-hub","provider":"Key City Hobby","version":"1.0","type":"link"}