{"product_id":"honda-ct125-trail125-420set","title":"NK Racing Honda CT125 (Trail125) 428 to 420 conversion set (RK Gold Seal Chain \u0026 FR Sprocket)","description":"\u003cp\u003e428 to 420 conversion set\u003cbr\u003eThe 428 size is over-spec for a 125cc engine capacity.\u003cbr data-mce-fragment=\"1\"\u003eThe Super Cub C125, GROM, and Wave125, which have the same engine as the Honda CT125 (Trail125) but higher output, use the 420 size.\u003c\/p\u003e\n\u003cp\u003eThe effect of downsizing from a 428 to a 420 chain is smoother acceleration and deceleration due to weight reduction. Acceleration improves, and braking becomes more effective. Fuel efficiency also improves due to reduced resistance. Of course, the top speed increases, and by using a sealed chain, the maintenance cycle is extended; the adjustment interval for a sealed 420 chain is longer than that of a non-sealed 428 chain.\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003eSprockets, front and rear, are included in the set.\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eSeal chain gold\u003c\/span\u003e RK 420 KLO -120 (clip type)\u003cbr\u003eCutting is necessary as the chain has 120 links.\u003cbr\u003e(The Honda CT125 (Trail125) has 108 chain links)\u003cbr\u003e\u003cbr data-mce-fragment=\"1\"\u003eSprocket 420-14 OSAKI\u003cbr data-mce-fragment=\"1\"\u003eSprocket 420-39\u003cbr\u003e\u003cbr\u003ehe 428 size is over spec for 125cc engine capacity.\u003cbr data-mce-fragment=\"1\"\u003eThe Super Cub C125, GROM, Wave125, etc., which have the same engine as the Honda CT125 (Trail125) but even higher output, are 420 size.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe effect of downsizing from a 428 to a 420 chain is smoother acceleration and deceleration due to weight reduction. Acceleration is better and braking is more effective. Fuel consumption is also improved due to reduced drag. Of course, the maximum speed is also increased, and the maintenance cycle is lengthened by using a sealed chain.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eSprockets, front and rear, are set to match.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eSeal chain gold RK 420 KLO -120 (clip type)\u003cbr data-mce-fragment=\"1\"\u003eCUT is necessary because the number of chain links is 120.\u003cbr data-mce-fragment=\"1\"\u003e(Honda CT125 (Trail125) has 108 chain links)\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eSprocket 420-14 SCORPION\u003cbr data-mce-fragment=\"1\"\u003eSprocket 420-39\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e","brand":"8ft Weekend","offers":[{"title":"Default Title","offer_id":58608567353504,"sku":null,"price":23300.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0569\/9393\/9616\/files\/e9f5a792ebbfef7bc348a8c636298238_6bc3bb8c-d1ce-458c-ae09-2ef30ab90305.png?v=1722564638","url":"https:\/\/8ftweekend.com\/en\/products\/honda-ct125-trail125-420set","provider":"8ft Weekend","version":"1.0","type":"link"}