{"product_id":"andrews-big-twin-5-speed-final-belt-drive-sprockets-final-drive-1","title":"Andrews Big Twin 5 Speed Final Belt Drive Sprockets – Final Drive","description":"\u003cp\u003eAndrews \"final belt drive\" transmission belt pulleys match the 1994 to present design with a 50% longer internal spline engagement length than the earlier design. For 1985-1993 models Andrews pulleys are supplied with a spacer for correct fit. Kits for 1985-1993 models are supplied with seals, spacer and new style lock ring included. Stock equipment on all 5 Speed Big Twin is a 32 tooth pulley. The 31 tooth pulley will allow quicker acceleration (3% more RPM), the 30 tooth pulley allows even quicker acceleration (6% more RPM), the 29 tooth pulley will allow the quickest acceleration (9% more RPM), while the 34 tooth pulley will reduce engine RPM with 6% for smoother cruising.\u003cstrong\u003e\u003cbr\u003e Note:\u003c\/strong\u003e Although 2000 and later models use a narrower (1 1\/8\" in stead of 1 1\/2\") final belt and rear pulley, the front pulley width has remained unchanged and will also fit Twin Cam.\u003c\/p\u003e\n\u003cp\u003eFits Big Twin 1985-1993, 31 Tooth\u003c\/p\u003e\n\u003cp\u003eAndrews 31T belt sprocket BT85-93\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Final Drive Belt Sprockets\u003c\/li\u003e\u003c\/ul\u003e","brand":"Andrews","offers":[{"title":"Default Title","offer_id":62566265815370,"sku":"232407","price":2997.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/standard-rgba_142ac411-44bd-4b8e-b44d-dceabf82f9ec.png?v=1782766609","url":"https:\/\/partsdenmark.se\/products\/andrews-big-twin-5-speed-final-belt-drive-sprockets-final-drive-1","provider":"Parts Denmark","version":"1.0","type":"link"}