{"product_id":"4-speed-transmission-for-harley-davidson-45-flathead-1941-1964","title":"4-Speed Transmission For Harley-Davidson 45\" Flathead 1941-1964","description":"\u003cul\u003e\n\u003cli\u003eThis 4-speed gearbox transmission assembly comes completely assembled with all gears, shaft and covers installed for a quick, straight- forward installation\u003c\/li\u003e\n\u003cli\u003eIt accepts original primary drive with clutch and the chain sprocket with cover\u003c\/li\u003e\n\u003cli\u003eLooks the same as a 3-speed unit, the only extra part required is a 4 speed shifter gate\u003c\/li\u003e\n\u003cli\u003eThe original 3 speed transmission is the large gear ratio difference between 1st and 2nd, i.e. from 2.47 to 1.57:1 with a consequent big rpm drop\u003c\/li\u003e\n\u003cli\u003eThe 4 speed version with its extra gear allows you to stay in the power band much better for performance\u003c\/li\u003e\n\u003cli\u003eIncludes a parkerized sprocket cover with arm, black solo kick start arm, black pedal assembly, clutch hub without rollers and a 17 tooth countershaft sprocket\u003c\/li\u003e\n\u003cli\u003e4-Speed Gear Ratios: 1st - 2.67:1, 2nd - 2.03:1, 3rd - 1.42:1, 4th - 1:1\u003c\/li\u003e\n\u003cli\u003eThe shift pattern follows: 1st gear is forward, neutral, 3rd and 4th gear are back towards rider as seated on motorcycle\u003c\/li\u003e\n\u003cli\u003eShift pattern uses 4-speed gate and rod with clevis\u003c\/li\u003e\n\u003cli\u003eShift lever all the way to the rear, ball detent in first gear pocket for lever position during assembly\u003c\/li\u003e\n\u003cli\u003eLever all the way towards the rear is first gear\u003c\/li\u003e\n\u003cli\u003eThe 4-speed tank shift gate is available separately for the early cateye tanks, or the late tanks of 1948-1973\u003c\/li\u003e\n\u003cli\u003e4 speed transmission door must be milled to accept 17 tooth sprocket\u003c\/li\u003e\n\u003cli\u003eFits:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eG 1947-1964\u003c\/li\u003e\n\u003cli\u003eW 1941-1952\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e","brand":"Motorshop","offers":[{"title":"Default Title","offer_id":46813783032131,"sku":"UVT17-4500","price":2812.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2505\/6516\/files\/17-4500a.jpg?v=1686318861","url":"https:\/\/california-motorcycles.shop\/es-es\/products\/4-speed-transmission-for-harley-davidson-45-flathead-1941-1964","provider":"California Motorcycles USA","version":"1.0","type":"link"}