{"product_id":"spark-exhaust-bent-tube-45-degrees-50mm","title":"Spark Exhaust Bent Tube 45° Ø 50 × 1.0 mm Stainless Steel Universal G9114","description":"\u003cp\u003eFifty millimetres at forty-five degrees. The most standard diameter in exhaust work, in its most standard angle.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMandrel-formed 45° bend, AISI 304 stainless steel.\u003c\/li\u003e\n\u003cli\u003eØ 50 mm outside, 1.0 mm wall thickness.\u003c\/li\u003e\n\u003cli\u003eOne of two diameters Spark also bends through 180°, under article G9165.\u003c\/li\u003e\n\u003cli\u003eMatches Spark's 50 mm straight tube, article G9005.\u003c\/li\u003e\n\u003cli\u003eSpark part number G9114, made in Mantova, Italy.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eClimbing to an Underseat Silencer\u003c\/h2\u003e\u003cp\u003eAn underseat exhaust has to leave the collector low and arrive under the tail unit high, and it has to do it in the space between the swingarm and the shock. That climb is normally two forty-fives: one to start the rise, one to level out under the seat.\u003c\/p\u003e\u003cp\u003eWhere the run then has to double back, this diameter is also available as a full 180° bend — which saves welding two right angles together in the tightest part of the motorcycle.\u003c\/p\u003e\u003ch2\u003eThe Interface Diameter\u003c\/h2\u003e\u003cp\u003eClamps, sleeves, silencer inlets and adapters from most manufacturers cluster at fifty millimetres. If a build has to bring parts from several suppliers together, this is the size most likely to meet without an adapter.\u003c\/p\u003e\u003ch2\u003eClearance Around the Sweep\u003c\/h2\u003e\u003cp\u003eA production bend at this diameter sweeps wider than one at forty, because the centreline radius grows with the tube. On a tight underseat route that extra sweep is exactly what runs out of room — check it on paper against the shock reservoir and the subframe before cutting anything.\u003c\/p\u003e\u003ch2\u003eClamping Without Marking\u003c\/h2\u003e\u003cp\u003eA fifty millimetre thin-wall bend goes oval in bare vice jaws in seconds, and oval is what stops the next slip joint working. Clamp on the straight tangent only, with soft jaws or a wooden vee block, and never on the curve.\u003c\/p\u003e\u003ch2\u003eWeight Per Corner\u003c\/h2\u003e\u003cp\u003eA 45° bend at this diameter weighs around two hundred and fifty grams. On a system with six corners that is a kilogram and a half of metal before the straights and the silencer are counted — worth knowing when a build is being planned in detail.\u003c\/p\u003e\u003ch2\u003eOrdering\u003c\/h2\u003e\u003cp\u003eOne bend per article. Spark builds 30°, 45°, 90° and 180° at fifty millimetres.\u003c\/p\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53618181046538,"sku":"G9114","price":4700.0,"currency_code":"DZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/5c0e99a0550f6_8f63582c-a071-4205-b908-46eeec11827d.png?v=1788354260","url":"https:\/\/inter-pace.com\/en-dz\/products\/spark-exhaust-bent-tube-45-degrees-50mm","provider":"Inter-Pace","version":"1.0","type":"link"}