{"title":"2-stroke","description":"\u003cp\u003e2-stroke internal combustion engines for RC aircraft models.\u003c\/p\u003e","products":[{"product_id":"os-max-25fx-ii-4-07-ccm-21l-inkl-schalldampfer-os12662","title":"OS MAX-25FX II (4.07cc), (21L) incl. muffler, # OS12662","description":"\u003ch1 style=\"text-align: center;\"\u003eOS MAX-25FX II (4.07 ccm), (21L) incl. Silencer\u003cbr\u003e\n# OS12662\u003c\/h1\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp style=\"text-align: justify;\"\u003eThe O.S. 25FX II is a powerful 2-stroke internal combustion engine with a side exhaust. The OS MAX 25FX II is the perfect choice for smaller sport, scale, and aerobatic models in the .25 class. The 25FX II features the proven 21L carburetor, which guarantees perfect throttling and easy adjustment. The two-piece 892 silencer is included in the scope of delivery. The exhaust port of the silencer can be rotated to suit the model and the mounting position of the engine.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/h4\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e2-stroke internal combustion engine with 892 silencer\u003c\/li\u003e\n\t\u003cli\u003e21L carburetor\u003c\/li\u003e\n\t\u003cli\u003ePerfect control response\u003c\/li\u003e\n\t\u003cli\u003eLow-vibration operation\u003c\/li\u003e\n\t\u003cli\u003eEasy adjustment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch4\u003e\u003cb\u003eTechnical data:\u003c\/b\u003e\u003c\/h4\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDisplacement: 4.07ccm\u003c\/li\u003e\n\t\u003cli\u003ePower approx. 0.62 kW (0.84) (hp) at 18000 rpm\u003c\/li\u003e\n\t\u003cli\u003eRPM range: 2,500 - 19,000 rpm\u003c\/li\u003e\n\t\u003cli\u003eBore: 18mm\u003c\/li\u003e\n\t\u003cli\u003eStroke: 16mm\u003c\/li\u003e\n\t\u003cli\u003eWeight: 260g\u003c\/li\u003e\n\t\u003cli\u003eCarburetor: 21L\u003c\/li\u003e\n\t\u003cli\u003eShaft thread 1 \/4 \"-28 UNF\u003c\/li\u003e\n\t\u003cli\u003eWeight 260 g\u003c\/li\u003e\n\t\u003cli\u003eLength to hub: approx. 75.6 mm\u003c\/li\u003e\n\t\u003cli\u003eWidth: approx. 46 mm\u003c\/li\u003e\n\t\u003cli\u003eHeight: approx. 75.5 mm\u003c\/li\u003e\n\t\u003cli\u003eMounting hole spacing longitudinal 15 mm transverse 38 mm\u003c\/li\u003e\n\t\u003cli\u003eMounting hole Ø 3.2 mm\u003c\/li\u003e\n\t\u003cli\u003eRecommended propellers: Sport: 9x5, 9x6, 9.5x5, 10x5 and Aerobatics: 9x6, 9.5x5\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eRecommended fuel:\u003c\/h4\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eat least 18% castor oil or synthetic oil (or mixture of synthetic oil and castor oil), 5-20% nitromethane.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"O.S. - ENGINES","offers":[{"title":"Default Title","offer_id":53445888573783,"sku":"PD-OS12662","price":144.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/8318\/0119\/files\/PD-OS12662_b1.jpg?v=1777613348"},{"product_id":"os-max-35ax-5-77-ccm-21k-inkl-schalldampfer-e3080-os13100","title":"OS MAX-35AX (5.77 cc), (21K) incl. muffler E3080, # OS13100","description":"\u003ch1 style=\"text-align: center;\"\u003eOS MAX-35AX (5.77 cc), (21K) incl. Muffler E3080\u003cbr\u003e\n# OS13100\u003c\/h1\u003e\n\n\u003cdiv\u003e\n\u003cp style=\"text-align: justify;\"\u003eOS MAX AX two-stroke engines are the latest series of powerful propulsion units, designed primarily for sport and aerobatic models. The thoroughly revised design features a unique ABL liner (Advanced Bimetallic Liner) with a two-layer surface treatment made of specially developed alloys to minimize friction and wear during operation and ensure high performance and long service life. The futuristically shaped hexagonal cylinder head with large cooling fins provides excellent cooling and allows for higher performance with the same dimensions as the classic FX series. Thanks to this, you can benefit from the large selection of kits and model plans that have been developed for OS MAX two-stroke engines in recent decades, or achieve a performance increase for your existing model with an FX engine!\u003c\/p\u003e\n\n\u003cp style=\"text-align: justify;\"\u003eOS MAX 35 AX is a powerful two-stroke engine with a crankshaft mounted with a pair of ball bearings, suitable for sport and competition aerobatic models of all types. It is equipped with a 21K dual needle carburetor, whose main needle is oriented obliquely backward for safe adjustment while the engine is running. The basic set also includes a very efficient expansion muffler type E-3080 (Power Box). The direction of the exhaust opening can be changed by rotating the rear of the muffler by 360 degrees.\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eSame dimensions as the classic OS MAX 25FX and 35AX.\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eThe crankshaft has a thread for the propeller nut UNF 1\/4-28.\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eRecommended propeller dimensions: Break-in: 10x6\" \/ Sport and Aerobatics: 10x6-7\", 11x6\", 12x6\".\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eRecommended fuel tank: 180-250 ml; 180 ml tank is sufficient for 10 minutes of aerobatics, provided you don't always fly at full throttle.\u003c\/li\u003e\n\t\u003cli style=\"text-align: justify;\"\u003eRecommended fuel: at least 18% castor oil or synthetic oil (or a mixture of synthetic oil and castor oil), 5-20% nitromethane.\u003c\/li\u003e\n\t\u003cli\u003eRecommended glow plug: OS MAX No. 8, No. 7 or No.6.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cb\u003eEngine set includes:\u003c\/b\u003e\u003c\/h4\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eOS MAX 35 AX engine with RC carburetor 21K\u003c\/li\u003e\n\t\u003cli\u003eMuffler type E-3080\u003c\/li\u003e\n\t\u003cli\u003eMain needle extension set\u003c\/li\u003e\n\t\u003cli\u003eGlow plug No. 8\u003c\/li\u003e\n\t\u003cli\u003eInstructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cb\u003eTechnical data:\u003c\/b\u003e\u003c\/h4\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDisplacement: 5.77 ccm\u003c\/li\u003e\n\t\u003cli\u003ePower approx. (1.3) (HP) at 16,000 U\/min\u003c\/li\u003e\n\t\u003cli\u003eSpeed range: 2,500 - 17,000 U\/min\u003c\/li\u003e\n\t\u003cli\u003eBore: 20.2mm\u003c\/li\u003e\n\t\u003cli\u003eStroke: 18mm\u003c\/li\u003e\n\t\u003cli\u003eTotal weight: 363g\u003c\/li\u003e\n\t\u003cli\u003eCarburetor: 21L\u003c\/li\u003e\n\t\u003cli\u003eShaft thread 1 \/4 \"-28 UNF\u003c\/li\u003e\n\t\u003cli\u003eWeight 280 g\u003c\/li\u003e\n\t\u003cli\u003eLength to hub: approx. 75.6 mm\u003c\/li\u003e\n\t\u003cli\u003eWidth: approx. 46 mm\u003c\/li\u003e\n\t\u003cli\u003eHeight: approx. 75.5 mm\u003c\/li\u003e\n\t\u003cli\u003eMounting hole spacing lengthwise 15 mm crosswise 38 mm\u003c\/li\u003e\n\t\u003cli\u003eMounting hole Ø 3.2 mm\u003c\/li\u003e\n\t\u003cli\u003eRecommended propellers: 10x6\" \/ Sport and Aerobatics: 10x6-7\", 11x6\", 12x6\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eRecommended fuel:\u003c\/h4\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eat least 18% castor oil or synthetic oil (or a mixture of synthetic oil and castor oil), 5-20% nitromethane.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"O.S. - ENGINES","offers":[{"title":"Default Title","offer_id":53445888606551,"sku":"PD-OS13100","price":137.48,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/8318\/0119\/files\/PD-OS13100_b1.jpg?v=1777613361"},{"product_id":"os-max-46ax-ii-7-45-ccm-40k-inkl-schalldampfer-os15490","title":"OS MAX-46AX II (7.45cc), (40K) incl. muffler, # OS15490","description":"\u003ch1 style=\"text-align: center;\"\u003eOS MAX-46AX II (7.45 cc), (40K) incl. muffler\u003cbr\u003e\n# OS15490\u003c\/h1\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003eOS MAX AX two-stroke engines are the latest series of powerful propulsion units, designed primarily for sport and aerobatic models. The thoroughly refined design features a unique ABL (Advanced Bimetallic Liner) insert with a two-layer surface finish made of specially developed alloys to minimize friction and wear during operation, ensuring high performance and long service life. The futuristically shaped hexagonal cylinder head with large cooling fins provides excellent cooling and enables higher performance with the same dimensions as the classic FX series. Thanks to this, you can benefit from the wide range of kits and model plans developed over the past decades for OS MAX two-stroke engines, or achieve a performance increase for your existing model with an FX engine!\u003c\/p\u003e\n\n\u003cp\u003eOS MAX 46 AX II is a powerful two-stroke engine with a crankshaft mounted with a pair of ball bearings, suitable for all types of sport and competition aerobatic models. It is equipped with a 40K double-needle carburetor, whose main needle is oriented diagonally backward for safe adjustment while the engine is running. The basic set also includes a very efficient E-3071 (Power Box) expansion muffler. The direction of the exhaust opening can be changed by rotating the back of the muffler by 360 degrees.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eRecommended fuel:\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eat least 18% castor oil or synthetic oil (or a mixture of synthetic oil and castor oil), 5-20% nitromethane.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cb\u003eEngine set includes:\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eOS MAX 46 AX II engine with 40K RC carburetor\u003c\/li\u003e\n\t\u003cli\u003eE-3071 type exhaust muffler\u003c\/li\u003e\n\t\u003cli\u003eMain needle extension set\u003c\/li\u003e\n\t\u003cli\u003eGlow plug No. 8\u003c\/li\u003e\n\t\u003cli\u003eInstructions\u003cb\u003e \u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"O.S. - ENGINES","offers":[{"title":"Default Title","offer_id":53445888639319,"sku":"PD-OS15490","price":113.87,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/8318\/0119\/files\/PD-OS15490_b1.jpg?v=1777613373"},{"product_id":"os-max-55ax-ii-8-93-ccm-40k-inkl-schalldampfer-e-3071-os15612","title":"OS MAX-55AX II (8.93cc), (40K) incl. Silencer E-3071, # OS15612","description":"\u003ch1 style=\"text-align: center;\"\u003eOS MAX-55AX II (8.93cc), (40K) incl. E-3071 Muffler\u003cbr\u003e\n# OS15612\u003c\/h1\u003e\n\n\u003cp\u003eOS MAX AX two-stroke engines are the latest series of powerful propulsion units, designed primarily for sport and aerobatic models. The thoroughly reworked design features a unique ABL (Advanced Bimetallic Liner) insert with a two-layer surface treatment made of specially developed alloys to minimize friction and wear during operation, ensuring high performance and a long service life. The futuristically shaped hexagonal cylinder head with large cooling fins provides excellent cooling and enables higher performance with the same dimensions as the classic FX series. Thanks to this, you can benefit from the wide range of kits and model plans developed over the past decades for OS MAX two-stroke engines, or achieve a performance increase for your existing model with an FX engine!\u003c\/p\u003e\n\n\u003cp\u003eThe OS MAX 55 AX is a powerful two-stroke engine with a double ball-bearing crankshaft. The engine is suitable for sport and competition aerobatic models of all types. It is equipped with a 40K dual-needle carburetor, whose main needle is oriented diagonally backwards for safe adjustment while the engine is running.\u003cbr\u003e\nThe basic set also includes a very efficient E-3071 (Power Box) expansion muffler. The direction of the exhaust outlet can be changed by rotating the back of the muffler by 360 degrees.\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eSame dimensions as the classic OS MAX 46FX.\u003c\/li\u003e\n\t\u003cli\u003eThe crankshaft has a UNF 1\/4-28 thread for the propeller nut.\u003c\/li\u003e\n\t\u003cli\u003eRecommended propeller dimensions: Break-in: 12x7” \/ Sport and aerobatics: 12x7”, 12x8”, 13x6”, 13x7”.\u003c\/li\u003e\n\t\u003cli\u003eRecommended fuel tank: 350-400 ml; a 350 ml tank is sufficient for 10-12 minutes of aerobatics, assuming you are not always flying at full throttle.\u003c\/li\u003e\n\t\u003cli\u003eRecommended fuel: at least 18% castor oil or synthetic oil (or a mixture of synthetic oil and castor oil), 5-20% nitromethane.\u003c\/li\u003e\n\t\u003cli\u003eRecommended glow plug: OS MAX No. 8 or for higher nitro content No. 10.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cb\u003eScope of delivery:\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eOS MAX 55 AX engine with 40K RC carburetor\u003c\/li\u003e\n\t\u003cli\u003eE-3071 muffler\u003c\/li\u003e\n\t\u003cli\u003eMain needle extension set\u003c\/li\u003e\n\t\u003cli\u003eGlow plug No. 8\u003c\/li\u003e\n\t\u003cli\u003eInstructions\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"O.S. - ENGINES","offers":[{"title":"Default Title","offer_id":53445888672087,"sku":"PD-OS15612","price":133.61,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/8318\/0119\/files\/PD-OS15612_b1.jpg?v=1777613386"},{"product_id":"os-max-65ax-10-63-ccm-60d-inkl-schalldampfer-os16521","title":"OS MAX-65AX (10.63 cc), (60D) incl. muffler, # OS16521","description":"\u003ch1 style=\"text-align: center;\"\u003eOS MAX-65AX (10.63 cc), (60D) incl. Silencer\u003cbr\u003e\n# OS16521\u003c\/h1\u003e\n\n\u003cp\u003eOS MAX AX two-stroke engines are the latest series of powerful drive units, mainly developed for sport and aerobatic models. The thoroughly reworked design features a unique ABL (Advanced Bimetallic Liner) insert with a two-layer surface hardening of specially developed alloys to minimize friction and wear during operation and ensures high performance and a long service life. The futuristically shaped hexagonal cylinder head with large cooling fins offers excellent cooling and enables higher performance with the same dimensions as the classic FX series. Thanks to this, you can benefit from the large range of kits and model plans that have been developed for OS MAX two-stroke engines over the last decades, or achieve a performance increase for your existing model with an FX engine!\u003c\/p\u003e\n\n\u003cp\u003eOS MAX 65 AX is a powerful two-stroke engine with a crankshaft mounted with a pair of ball bearings, suitable for sport and competition aerobatic models of all kinds. It is equipped with a 61D double-needle carburetor, whose main needle is oriented diagonally backwards for safe adjustment while the engine is running. The basic set also includes a very efficient expansion damper of the E-4010 type (Power Box). The direction of the exhaust opening can be changed by rotating the rear of the damper by 360 degrees.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eRecommended fuel:\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003eat least 18% castor oil or synthetic oil (or a mixture of synthetic oil and castor oil), 5-20% nitromethane.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eEngine set includes:\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eOS MAX 65 AX engine with 60D RC carburetor\u003c\/li\u003e\n\t\u003cli\u003eE-4010 type exhaust muffler\u003c\/li\u003e\n\t\u003cli\u003eMain needle extension set\u003c\/li\u003e\n\t\u003cli\u003eGlow plug No. 8\u003c\/li\u003e\n\t\u003cli\u003eInstructions\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"O.S. - ENGINES","offers":[{"title":"Default Title","offer_id":53445888704855,"sku":"PD-OS16521","price":177.27,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/8318\/0119\/files\/PD-OS16521_b1.jpg?v=1777613399"},{"product_id":"os-max-95ax-ring-15-55-ccm-61c-inkl-schalldampfer-os19120","title":"OS MAX-95AX Ring, (15.55 cc), (61C) incl. Silencer, # OS19120","description":"\u003ch1 style=\"text-align: center;\"\u003eOS MAX-95AX Ring, (15.55 cc), (61C) incl. Muffler\u003cbr\u003e\n# OS19120\u003c\/h1\u003e\n\n\u003cp\u003eOS MAX AX two-stroke engines are the latest series of powerful drive units, mainly designed for sport and aerobatic models. The thoroughly revised design features a unique ABL (Advanced Bimetallic Liner) insert with a two-layer surface finish made of specially developed alloys to minimize friction and wear during operation, ensuring high performance and a long service life. The futuristic hexagonal cylinder head with large cooling fins provides excellent cooling and allows for higher performance with the same dimensions as the classic FX series. Thanks to this, you can benefit from the large selection of kits and model plans developed for OS MAX two-stroke engines over the last decades, or achieve a performance increase for your existing model with an FX engine!\u003c\/p\u003e\n\n\u003cp\u003eOS MAX 95 AX RING is a powerful two-stroke engine with a crankshaft and piston ring, mounted with two ball bearings, suitable for sport and competition aerobatic models of all kinds. It is equipped with a 61C double-needle carburetor, whose main needle is oriented diagonally backwards for safe adjustment while the engine is running.\u003cbr\u003e\nThe basic set also includes a very efficient E-4040 (Power Box) expansion muffler. The direction of the exhaust opening can be changed by rotating the back of the muffler by 90 degrees.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eRecommended fuel:\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eat least 18% castor oil or synthetic oil (or mixture of synthetic oil and castor oil), 5-20% nitromethane\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cb\u003eEngine set includes:\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eOS MAX 95 AX RING engine with RC carburetor 61C\u003c\/li\u003e\n\t\u003cli\u003eE-4040 muffler\u003c\/li\u003e\n\t\u003cli\u003eMain needle extension set\u003c\/li\u003e\n\t\u003cli\u003eGlow plug No. 8\u003c\/li\u003e\n\t\u003cli\u003eInstructions\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"O.S. - ENGINES","offers":[{"title":"Default Title","offer_id":53445888737623,"sku":"PD-OS19120","price":234.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/8318\/0119\/files\/PD-OS19120_b1.jpg?v=1777613411"},{"product_id":"os-max-120ax-ring-19-95-ccm-70d-inkl-schalldampfer-os19210","title":"OS MAX-120AX Ring, (19.95 cc), (70D) incl. Muffler, # OS19210","description":"\u003ch1 style=\"text-align: center;\"\u003eOS MAX-120AX Ring, (19.96 cc), (70D) incl. Muffler\u003cbr\u003e\n# OS19210\u003c\/h1\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003eOS MAX AX two-stroke engines are the latest series of powerful propulsion units, primarily developed for sport and aerobatic models. The thoroughly refined design features a unique ABL liner (Advanced Bimetallic Liner) with a two-layer surface finish made of specially developed alloys to minimize friction and wear during operation, ensuring high performance and long service life. The futuristically shaped hexagonal cylinder head with large cooling fins provides excellent cooling and allows for higher performance with the same dimensions as the classic FX series. Thanks to this, you can benefit from the wide range of kits and model plans developed over the last decades for OS MAX two-stroke engines, or achieve a performance increase for your existing model with an FX engine!\u003c\/p\u003e\n\n\u003cp\u003eThe OS MAX 120 AX RING is a powerful two-stroke engine with a piston ring and ball bearings. Ideally suited for sport and competition aerobatic models of all kinds. It is equipped with a 70D dual-needle carburetor, whose main needle is angled backward for safe adjustment while the engine is running. The basic set also includes a very efficient E-5020 (Power Box) expansion muffler. The direction of the exhaust opening can be changed by rotating the back of the muffler by 90 degrees.\u003cbr\u003e\n \u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eThe 120 AX has the same dimensions as the classic OS MAX 91FX but with 20% more power.\u003c\/li\u003e\n\t\u003cli\u003eThe crankshaft has a thread for the propeller nut UNF 5\/16-24.\u003c\/li\u003e\n\t\u003cli\u003eRecommended propeller dimensions: Sport and Aerobatics: 15x10“, 15x12“, 16x8, 16x10“\u003c\/li\u003e\n\t\u003cli\u003eRecommended fuel tank: 450-500 ml; a 450 ml tank is sufficient for 10-12 minutes of aerobatics, provided you don't always fly at full throttle.\u003c\/li\u003e\n\t\u003cli\u003eRecommended fuel: at least 18% synthetic oil with 5-20% nitromethane.\u003c\/li\u003e\n\t\u003cli\u003eRecommended glow plug: OS MAX No. 8 or, for a higher proportion of nitromethane, No. 10.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cb\u003eTechnical data:\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDisplacement: 19.96cc\u003c\/li\u003e\n\t\u003cli\u003ePower approx. (3.1) (hp) at 9,000 rpm\u003c\/li\u003e\n\t\u003cli\u003eRPM range: 1,800 - 9,500 rpm\u003c\/li\u003e\n\t\u003cli\u003eBore: 30.4mm\u003c\/li\u003e\n\t\u003cli\u003eStroke: 27.5mm\u003c\/li\u003e\n\t\u003cli\u003eTotal weight: 892g\u003c\/li\u003e\n\t\u003cli\u003eCarburetor: 70D\u003c\/li\u003e\n\t\u003cli\u003eShaft thread 5\/16 \"-24 UNF\u003c\/li\u003e\n\t\u003cli\u003eLength to hub: approx. 100.2 mm\u003c\/li\u003e\n\t\u003cli\u003eWidth: approx. 67 mm\u003c\/li\u003e\n\t\u003cli\u003eHeight: approx. 109.2mm\u003c\/li\u003e\n\t\u003cli\u003eMounting hole spacing longitudinal 25.0 mm transverse 58 mm Mounting hole Ø 3.2 mm\u003c\/li\u003e\n\t\u003cli\u003eRecommended propellers: Sport and Aerobatics: 15x10“, 15x12“, 16x8, 16x10“\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cb\u003e\u003cb\u003eEngine Set includes: \u003c\/b\u003e\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eOS MAX 120 AX RING engine with 70D RC carburetor\u003c\/li\u003e\n\t\u003cli\u003eMuffler type E-5020\u003c\/li\u003e\n\t\u003cli\u003eMain needle extension set\u003c\/li\u003e\n\t\u003cli\u003eGlow plug No. 8\u003c\/li\u003e\n\t\u003cli\u003eInstructions\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"O.S. - ENGINES","offers":[{"title":"Default Title","offer_id":53445888770391,"sku":"PD-OS19210","price":251.26,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/8318\/0119\/files\/PD-OS19210_b1.jpg?v=1777613425"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/8318\/0119\/collections\/2takt.jpg?v=1771245724","url":"https:\/\/hoelleinshop.com\/en\/collections\/verbrennungsmotoren-motoren-2-takt.oembed","provider":"hoelleinshop","version":"1.0","type":"link"}