{"product_id":"os-speed-b2105-engine-with-tb02-efra2089-and-mb01-75-pipe-combo-set-incl-p3","title":"OS SPEED B2105 Engine With TB02 EFRA2089 and MB01-75 Pipe Combo set Incl, P3","description":"\u003cdiv class=\"tab-pane active\" id=\"tab-description\"\u003e\n\u003ch5\u003eO.S.SPEED's off-road racing engine has further evolved. The B2105, which has evolved into the fifth generation of the B21 series, is designed to secure power that gives an advantage in harsh off-road racing scenes, and pursues a driving feel that steadily demonstrates performance in any situation. By re-designing the cylinder liner and crankshaft, we have achieved smooth and linear power delivery.\u003cbr\u003eFurthermore, the effect of a lighter outer head successfully improves drivability in any situation.\u003c\/h5\u003e\r\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\r\n\u003ch5\u003eSpec.---------------------------\u003cbr\u003eDisplacement： 3.49 cc \/ 0.213cu.in.\u003cbr\u003eBore: 16.27mm \/ 0.641 in.\u003cbr\u003eStroke: 16.80mm \/ 0.661 in.\u003cbr\u003eOutput :2.68 ps \/ 2.64 hp \/ 34,000 r.p.m.\u003cbr\u003epractical rpm range: 4,000-42,000 r.p.m.\u003cbr\u003eEngine Weight:348g \/ 12.28 oz.\u003cbr\u003e\u003cbr\u003eStandard accessories---------------------------\u003cbr\u003eGlow plug T-P3\u003cbr\u003eReducer φ6Ⅱ、φ6.5Ⅱ\u003cbr\u003eExhaust seal ring\u003cbr\u003eDust cap set 12-30(φ3、φ16、φ18)\u003c\/h5\u003e\r\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\r\n\u003ch4\u003eFeatures\u003c\/h4\u003e\r\n\u003cdiv class=\"box_1\"\u003e\n\u003cimg style=\"width: 100%;\" src=\"https:\/\/www.os-engines.co.jp\/osspeed\/img\/off\/b2105\/2bn03000.jpg\" width=\"100%\"\u003e\r\n\u003ch6\u003eThe newly designed cylinder and liner applies 3 ports. The port shape has been changed and the air-fuel mixture flow has been reviewed to achieve more torque from mid to high end.\u003cbr\u003e\u003cbr\u003e\n\u003c\/h6\u003e\r\n\u003c\/div\u003e\r\n\u003cdiv class=\"box_2\"\u003e\n\u003cimg style=\"width: 100%;\" src=\"https:\/\/www.os-engines.co.jp\/osspeed\/img\/off\/b2105\/shaft.jpg\" width=\"100%\"\u003e\r\n\u003ch6\u003eThe modified crankshaft has undergone O.S.SPEED's traditional DLC coating and the internal shape has been revised to improve not only power characteristics but also easier to use than B2104.\u003c\/h6\u003e\r\n\u003c\/div\u003e\r\n\u003cdiv class=\"box_3\"\u003e\n\u003cimg style=\"width: 100%;\" src=\"https:\/\/www.os-engines.co.jp\/osspeed\/img\/off\/b2105\/hed2105.jpg\" width=\"100%\"\u003e\r\n\u003ch6\u003eDrivability is improved by reducing the weight of the outer head.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/h6\u003e\r\n\u003c\/div\u003e\r\n\u003cdiv class=\"box_1\"\u003e\n\u003cimg style=\"width: 100%;\" src=\"https:\/\/www.os-engines.co.jp\/osspeed\/img\/off\/b2105\/case.jpg\" width=\"100%\"\u003e\r\n\u003ch6\u003eInherited from the well-established B2104 crankcase. The bearing inside the case also uses a proven ceramic bearing.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/h6\u003e\r\n\u003c\/div\u003e\r\n\u003cdiv class=\"box_2\"\u003e\n\u003cimg style=\"width: 100%;\" src=\"https:\/\/www.os-engines.co.jp\/osspeed\/img\/off\/b2105\/plate.jpg\" width=\"100%\"\u003e\r\n\u003ch6\u003eBy adopting a specially treated thrust plate for the cover plate adopted from B2104, wear caused by friction between the rotating connecting rod and the cover plate is reduced and engine life is impiroved.\u003c\/h6\u003e\r\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"OS Engines","offers":[{"title":"Hamilton Warehouse","offer_id":67728067002473,"sku":"1EK01","price":838.98,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/7171\/files\/1EK01-05-800x800_TUD8MQN3LEX4.jpg?v=1792462040","url":"https:\/\/www.thehobbywarehouse.co.nz\/products\/os-speed-b2105-engine-with-tb02-efra2089-and-mb01-75-pipe-combo-set-incl-p3","provider":"The Hobby Warehouse Ltd","version":"1.0","type":"link"}