{"product_id":"s-s-unassembled-flywheel-set-4-1-2-stroke-mcs-708931","title":"S\u0026S, unassembled flywheel set. 4-1\/2\" stroke","description":"\u003cp\u003eUnassembled \u0026amp; unbalanced flywheel set. Flywheels have the stock 8-1\/2\" diameter and are compatible with the flywheel scrapers found in both stock and S\u0026amp;S crankcases. \u003cbr\u003eCompatible with S\u0026amp;S Sprocket shaft assemblies: \u003cbr\u003e- 512403 70-99 B.T. (excl. Twin Cam) with SE \u0026amp; SL flywheels only. \u003cbr\u003eS\u0026amp;S Crankpin assemblies: \u003cbr\u003e- 512473 Std. 1.249\" OD. L81-99 B.T (excl. Twin Cam). Repl. 23961-80A \u003cbr\u003e- 512474 +.001\" 1.250\" OD. L81-99 B.T (excl. Twin Cam). Repl. 23974-87 \u003cbr\u003e- 512476 +.002\" 1.251\" OD. L81-99 B.T (excl. Twin Cam). Repl. 23975-87 \u003cbr\u003e- 512478 +.003\" 1.252\" OD. L81-99 B.T (excl. Twin Cam). \u003cbr\u003eS\u0026amp;S Pinion shaft assemblies: \u003cbr\u003e- 512406 L81-99 B.T. (excl. Twin Cam). STD. Repl. 24006-80, 24006-83 \u0026amp; 24006-87. (See 'Note 2' for 90-99 models)\u003cbr\u003eNote 2: OEM 90-99 Evo Big Twin models are equipped with the stock one piece flywheel\/shaft design must use the S\u0026amp;S 90-99 Evo Big Twin pinion shaft conversion kit (MCS 904148). \u003cbr\u003eNote sprocket shaft: OEM sprocket shafts will not fit the 6° taper that S\u0026amp;S flywheels have, apart from 81-85 stock style B.T sprocket shafts (OEM 23909-80 \/ MCS 502615 and 502616). These will fit S\u0026amp;S flywheels but do not have the keyway that S\u0026amp;S sprockets shafts have. The woodruff key eliminates spinning of the sprocket shaft in the left flywheel. \u003cbr\u003eNote: Special Order Product only. \u003cbr\u003eTo order please contact your MCS sales representative.\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"320-0647","offer_id":59227274510710,"sku":"MCS-708931","price":569.58,"currency_code":"EUR","in_stock":true},{"title":"320-0650","offer_id":59227274543478,"sku":"MCS-708934","price":569.58,"currency_code":"EUR","in_stock":true}],"url":"https:\/\/www.blue-bull.nl\/products\/s-s-unassembled-flywheel-set-4-1-2-stroke-mcs-708931","provider":"Blue Bull","version":"1.0","type":"link"}