Hirth 2704 engine

Hirth 2704 engine. The most powerful engine installed. The cylinders consist of an aluminium alloy with a Nikasil coated running surface that is highly resistant to. The values of speeds are about 3% lower for TG and TGC version and 2 % lower for full XL cabin hood. 00 In Stock Dec 17, 2009 · 4 Specifications (2704) Toggle Specifications (2704) subsection 4. The engine is similar to the Rotax powerplant in being a two-cylinder in-line engine, with dual capacitor discharge ignition, although it is air-cooled, compared to the 582's liquid cooling. The powerplant is a twin cylinder, air-cooled, two-stroke, dual-ignition 53 hp (40 kW) Hirth 2704 engine or 65 hp (48 kW) Hirth 2706. For 2020 Hirth has discontinued some larger engines—namely the 3502, 3702 and 3703—to concentrate on its best-selling small and midrange displacements. Weight for a complete engine package, which includes engine, gear box, electric start and exhaust is just over 100 lbs. Both The 2706 engine (Figure 1. . Er verfügt über eine elektronische Zündung, einen optionalen Anlasser/Generator und einen Reduktionsantrieb. hirthengines. Total count: 6 aircraft models. Jan 1, 2024 · Manufacturer Name: Hirth: Model Name: 2704: Aircraft Engine Type: 2 Cycle: Horsepower or Pounds of Thrust (For Reciprocating Engines) 40 hp: Thrust: n/a: Number of aircraft regsitrations with this engine type When I decided to replace the engine on my 1986 Kolb Firestar, I had a few requirements in mind. Our JET-A1 Engine Series prove their reliability over the I pull started the engine, but the starter worked when the engine was removed from it's aircraft. $9400. O. Hirth 2704. This disambiguation page lists articles associated with the same number. If the mixture is too rich, the engine will fire only after every second or third revolution. I have wiring diagrams and spec sheets for this engine. 23 Series; 32 Series; 33 Series; The 33 Series air cooled two-stroke engines offer the ultimate power-to-weight ratios available in the 30-horsepower market. Length:7/8". 1-1) of Göbler-Hirthmotoren KG is a two cylinder in-line two-stroke engine. Oct 14, 2012 · Hirth GuRu's help needed. The cylinder consists of an aluminium alloy with wear-resistant tread alloy. 3503. 2 Components. This engine series offer a time between overhauls of 1000 hours at 75% power We have 1 Hirth 2704 manual available for free PDF download: Service Manual Hirth 2704 Service Manual (28 pages) Brand: Hirth | Category: Engine | Size: 0. View and Download Hirth 2704 service manual online. 3 Engine Runs Rough, Uneven, and with Insufficient Power Cause: -Dirty air filter Solution: The 2704 engine (Figure 1. 3503, H35. This has been Der Hirth 4201 ist ein luftgekühlter Zweizylinder-Zweitaktmotor mit 15 PS, der sich ideal für Ultraleichtflugzeuge, Leichtsportflugzeuge und UAVs eignet. These 2 engines appear to be identical in all respects except for the torque/hp rating. « on: October 14, 2012, 06:12:40 pm ». com Oct 18, 2004 · a Hirth coupling having two engaging halves; an end component separately constructed and connected to one of said engaging halves. Database contains 1 Hirth 2704 Manuals (available for free online viewing or downloading in PDF): Service manual . hirth-engines. $800-$1000 labor + parts. Cranks are not the same, the 634 has a "pork-chop" or "T" crank webbing and the red baron is full circle. The Heinkel HeS 011 or Heinkel-Hirth 109-011 (HeS - Heinkel Strahltriebwerke) was an advanced World War II jet engine built by Heinkel-Hirth. Use the energy faster, and you'll need to derate the amp-hour spec. Or. Exhaust with muffler, fuel pump and main solenoid included. 0049-7144-5415 e-mail: info@hirth-engines. Description: The engine F-23 of Hirth Motoren GmbH & Co. The Hirth 2704 and 2706 are a family of in-line twin cylinder, two stroke, carburetted aircraft engines, with optional fuel injection, designed for use on ultralight aircraft and especially two seat ultralight trainers, single seat gyrocopters and small homebuilts. Todays cost on an engine with this much power would be at least $6000. Three-cylinder two-stroke aircraft engine. The 2702 engine (Figure 1. 2704. Hirth 2704 two stroke aircraft engine. for light aviation devices weighing up to 120kg. The 2706 has 65hp@6200 RPM and has 56ft. has commissioned the services of professional aerodynamic engineers in order to produce a number of specific designs. The Hirth 3701 is an in-line three-cylinder, two-stroke, carburetted aircraft engine, with optional fuel injection, designed for use on ultralight aircraft and small homebuilts. 2. Sets world-class standards in its power-to-weight ratio for the 50-horsepower. Recreational Power Engineering (RPE) in Ohio distributes powerful, precision-built two-stroke engines built by Hirth in Germany to the North American market. 1. 10. Throughout their long history they have displayed an uncanny knack for being in the wrong place at the wrong time and involved with the wrong partners. Simple and modern 2 stroke engine from proven manufacturer. Sep 11, 2022 · The Hirth 2704 and 2706 are a family of inline twin cylinder, two stroke, carburetted aircraft engines, with optional fuel injection, designed for use on ultralight aircraft and especially two seat ultralight trainers, single seat gyrocopters and small homebuilts. The other flight configurations of climb and cruise are basically irrelevant for these types of vehicles. $2200 labor + parts. The 42 Series air cooled two-stroke engines utilise advanced closed-loop control, optimising performance for extreme environmental conditions. 96 MB 4 days ago · SUZUKI ENGINE • $9,400 • FOR SALE BY OWNER • 115 HP Japanese Suzuki Engine (Not Chinese knockoff)with new gearbox. available with a ducted cooling system or a free air ducted cooling system. A true red baron crank is solid steel but there are others that claim they came stock with epoxy and metal bands around a 634 crank to make it a full circle. Mar 13, 2016 · Trying to figure out why I have to buy a new $40 Hirth 3202 oem fan belt every 50 hours or so May 7, 2009 · This is a video of my Ragwing RW-2 running it's Hirth 2704 engine. Gobler Hirthmotoren KG. 052. b. Like it's big brother, the 3202 it's a low RPM powerhouse, at an incredible 5500 rpm this little engine is producing 40hp and it's pumping out 39ft/lbs of torque at only 4500 rpm. Hirth is no Rotax in this respect. Although developing the same output of the HM 504 (105 hp) and keeping the same capacity and bore, the HM 500 was a very different engine; the new HM 500 had a one-piece "closed" crankcase [1] for simplified manufacture. SD-1 is single seat modern microlight (SSDR). The assembly of claim 1, wherein: said engaging half is shrink fit to said end component. Sad that installing a 1/2 VW engine increases the price on an ultralight by $15k. Distributed by AATI Pty Ltd, Aircraft & Agricultural Tillage Importers . Best Performance for Unmanned Aerial Vehicles (UAV) Heavy Fuel Capability. When he was 18 years old, he worked as a mechanic with Edison in the USA. The 33 Series air cooled two-stroke engines offer the ultimate power-to-weight ratios available in the 30-horsepower market. Operator's Manual. Belt Drive 3-Blade WarpDrive Fits Quicksilver & Aerolite Written Warranty • Contact Bill Larson - OREGON AIRCRAFT DESIGN LLC, Owner - located Willamina, OR 97396 United States • Telephone: 503-876-8980 • Posted March 2, 2024 • Show all Ads 30 HP Hirth 33 Series Engine / F33 AS. 1-1 and 1. wear. This is the gearbox on it. It was manufactured by Hirth of Germany. This engine series offer a time between overhauls of 1000 hours and Hirth 2704 Manuals & User Guides. The assembly of claim 2, wherein: said engaging half is pinned to said end component. [1] The home of 2-Stroke engines. May 19, 2017 · Adams Wilson Helicopter AIRCRAFT ENGINES Augusto Cicare B. 270886598 Hirthmotoren Hirth Engine 2704 (28. It is NOT ACCEPTABLE to use the 75mm bolt pattern to mount a Warp Drive propeller to a A new engine was bought: Hirth 2704 53 horsepower with reduction drive and modified exhaust. 1 General description of the engine The engine F 33 A/B (Illus. Air Cooled. The engines are available in both carbureted or optional fuel injected versions, oil injection is also available as an option. $1,400. I designed the mounting plate and had it machined. I can use help identifing this engine conglomeration, The Id tag says 650 the cylinders are stamped 282 A, the heads have several numbers 9520: 1299: and also 311 I have nt measured the bore yet. Includes 4 32oz bottles of BlueMax oil (recommended by Hirth). Hirth 2704 single being 54 carb, dual ignition, electric starter. 1-1) of Göbler-Hirthmotoren KG is a two cylinder in-line two-stroke engine available with a ducted cooling system or a free air ducted cooling system. 6mm) bolt hole circle locations. Solution: -Turn the low speed adjuster so that correct idle is insured Cause: -Defective ignition Solution: -Ship engine to Göbler-Hirthmotoren or an authorized Hirth service center 3. But then again, Rotax is no Hirth in other respects. Both the 3502 and 3503 are equipped with dual Bing 34 mm slide carburetors or optionally electronic fuel injection. 1. Suitable for heavy pilots and operation from short or high altitude airfields. I don't have a good test stand so I just started the motor and let it run for about 2 minutes. For instance, a powered parachute requires a very specific design to maximize static thrust. Don"t let this one get away. The SKELDAR V-200, powered by Hirth Engines’ 35HF, has flown extensive missions around the globe and is becoming the leading platform for navies the world over. 45. Various exhaust and gear box ratio combinations are available. Starter-Generator-System. J. Albert patented the Hirth coupling still used in many gas turbines. 3. 1-2) of Göbler-Hirth Engines Ltd. The aircraft has an empty weight of 200 kg (441 lb) and a gross weight of 450 kg (992 lb), giving a useful load of 250 kg (551 lb). A 100-amp-hour battery will only give you the whole 100 A/H if you draw 5 amps or less. An air cooled two-stroke engine offering 1000 hours TBO at 75% power, the 33 Series is a great propulsion solution for use in light and ultralight aviation, powered parachutes, and other applications where weight is significant. Fast, fair shipping. 40HP ENGINE 2702 HIRTH HI TORK • $5,900 • BLUE LIGHT SPECIAL • NewEngine Package Mt. I wanted dual ignition and better fuel economy, not to mention extra horsepower. info[at]hirthengines. Engineered with a meticulously proven heavy fuel two-stroke engine, the V-200 boasts endurance; rapid maintenance turnaround; and the ability to integrate into land or sea-based Nov 5, 2018 · Reference for Matt Dander RPE Aug 30, 2011 · Two-stroke Aircraft Piston Engines: Napier Nomad, Rolls-Royce Crecy, Rotax 503, Rotax 582, Rotax 447, Zanzottera MZ 201, Hirth 3502, 2si 460, Hirth F-30, Hirth 3202, Hirth 2704, Zanzottera MZ 34, Hirth 2702, 2si 215, Cuyuna 430, 2si 690, Hirth 3701, 2si 540, KFM 107 Brand New Hirth 3203 2 cycle 65hp Engines with Warranty $3,950. 1 General characteristics. Two Stroke oil Branded two stroke oil for hot (air-cooled) engines DESCRIPTION. Quick view. , is a fan-cooled, sideregulated, two-cylinder inline, two-stroke engine. In Stock Add to Compare. Based on the world-renowned 4103 engine – which has flown more than 20,000 missions in theatre across the globe – the new 41 Series has been updated with the latest in engine technology providing a The Hirth 2704 and 2706 are a family of in-line twin cylinder, two stroke, carburetted aircraft engines, with optional fuel injection, designed for use on ultralight aircraft and especially two seat ultralight trainers, single seat gyrocopters and small homebuilts. The 41 Series air cooled two-stroke engines utilise advanced closed-loop control, optimising performance for extreme environmental conditions. 71726 The 35 HF is a water cooled, reed valve controlled 2-cylinder-inline-2-stroke engine with air assisted direct injection. Hirth began manufacturing aero engines in the 1920s, was taken over by Heinkel in WWII to develop the Heinkel-Hirth jet engines, and today specialises in small two-stroke engines for light aircraft and other applications. He returned to Germany in 1909 and joined ‘Erler’ where he helped to build the first German airplanes. Germany. B. All manuals included. Apr 9, 1996 · Rotax is more proven & tested (with so many more in. The 23 Series is an air cooled two-stroke engine that makes an excellent choice. National origin. de. State-of-the-Art Engine Technology. Offers an ideal choice for use in light and ultralight aviation, hovercraft, gyro and helicopters and all applications where weight could be an issue. lbs of torque @ 4500 RPM. It is noted for its extremely small equipped weight of 28 lb (13 kg) including exhaust system, reduction drive and carburetor. 2704 may refer to: 2704 Julian Loewe asteroid. The exhaust was modified to fit under the engine inside the fuselage to reduce drag. 43. This engine series offer a time between overhauls of 1000 hours at 42 Series. A friend of mine has the 65HP 2706. The Hirth Distributer in Canada who supplied the the engines for North America went bankrupt about 2 years ago. Page 6 Description 1. specifications engineaviatio: brand: Hirthmotoren; mpn If properly installed and maintained, you should receive many years of reliable service from the engine. The cylinders consist of an aluminum alloy coated with an abrasion-resistant surface. The year in the 28th century. Engine. The Hirth F-263 is a twin cylinder, in-line, two stroke, carburetted aircraft engine that was designed for use on ultralight aircraft. Manufacturer. HOME; ENGINES. Ideally suited for use in light and ultralight aviation, hovercraft, gyro and helicopters and all applications where weight could be an issue. of Stuttgart, Germany, was organized in 1931 following the successful performance of the HM 60 in several air races. In 1910 he built his first own designs and was a designer of Hirth 3701. Hirth F-30. 12-17-2013, 08:44 AM #3. Sets world-class standards in its power-to-weight ratio for the 50-horsepower market achieving performance and reliability unmatched in the industry. 9% similar) This will ship FedEx ground. 2704 Engine pdf manual download. Hirth 650cc NOS engine call for more information. The HM-60 was a 48. 4. The intake has two pieces that were machined for this engine to support Mickuni The 2704 engine (Figure 1. Ideally suited for light and ultralight aviation. 00 Add to cart More. The 33 Series air cooled two-stroke engines oer the ultimate power-to-weight ratios available in the 28-horsepower market. Hellmuth Hirth, born in 1886 in Heilbronn, was the most successful German pilot before World War I. 1:2. I was very impressed. 065. 3/7, JLO 000. 1 Model 2706 The Hirth 2706 engine (Illus. 265. KG is an air-cooled, Piston port-controlled opposed two-cylinder 2-stroke-engine. lbs of torque @ 5700 RPM. Aircraft Using HIRTH 2704 Engine. The Hirth F-30 is a horizontally opposed four-cylinder, two-stroke, carburetted aircraft engine, with optional fuel injection, designed for use on ultralight aircraft and homebuilts. Jim, if you go in with the expectation that the Hirth engine will last 1000h, you sure to be disappointed. the field), is easier to get serviced, and probably requires a bit less. 20, Rotax 420265520, OEM 0. , KG, has been in the airplane engine business for a long time. They are both two stroke engines, of the same basic design & theory, and subject to the same basic. 30 HP Hirth 33 Series Engine / F33 AS. 270886598 Hirthmotoren Hirth Engine 2704 (42. This engine series offer a time between overhauls of 1000 hours at 75% power and is The 27 Series air cooled two-stroke engines oer the highest power-to-weight ratios available in its horsepower range. So, if you need 2 amp/hours in just 12 minutes, you'll want to add a generous fudge factor when selecting a battery. P: +49 7144 8551 0. Erfahren Sie mehr über die technischen Daten, die Optionen und die Anwendungen dieses leistungsstarken und effizienten Motors We use Viton crank shaft seals for Rotax & Hirth that never leak! Double your Rotax 2-cycle T. Kolb Firestar engine replacement, YouTuber – curiousgdh Hirth F23 – 50hp. FLIGHTSTAR SPORTPLANES LOADSTAR (1) HURRICANE COMPANY INC 103 (1) PRO SPORT AVIATION SPORTLITE 2 (1) RAGWING RW2 (1) RAKE RICHARD D MINI MAX 1200K (1) VICH ROBERT SR/VICH ROBERT JR S-2A (1) The 35 Series liquid cooled two-stroke engines offer the maximum power-to-weight ratios available in the 70-horsepower market. 5 kW (65 shp) air-cooled, inverted direct-drive four-cylinder engine first run in 1923. Includes written warranty, manufacturers specification inspection, de-carbon, fuel system, reduction unit & exhaust system & A&P log. It is currently a part of the UMS Aero Group. com www. Schramm bell 47 Ben Showers BJ Schramm build your own helicopter CANADIAN HOME ROTORS Choppy Helicopter Coaxial helicopter Dennis Fetters DIY HELICOPTER Don Hillberg experimental helicopter helicopter design helicopter engine helicopter pilot Helicopter pilot training HELICOPTER PLANS The Hirth 2704 engine (Illus. Find many great new & used options and get the best deals for Hirth Gyrocopter Ultralight 2702 Fan Cooled Engine With G50 Gearbox at the best online prices at eBay! Free shipping for many products! Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. List of aircraft models that use the HIRTH 2704 engine. I have a 30 second video of me starting the engine and running it. Price is firm and I may be able to deliver depending on where you live. The Hirth F-36 is a single-cylinder, two-stroke, carburetted aircraft engine designed for use on ultralight aircraft, especially powered paragliders and ultralight trikes. the engine until it fires steadily. 1-1), from Göbler-Hirth Engines Ltd. 1 Overview 1. Four-cylinder two-stroke aircraft engine. If the mixture is too lean, the engine will over­ accelerate, then show a lack of acceleration when the gas pedal is slightly depressed, and then back­ fire through the carburetor. Hirth Engines offer outstanding quality combined with unmatched performance and efficiency. m. 912, 914 series approx. Type. This liquid cooled 2-stroke powerhouse offers maximum power-to-weight ratio and extreme operational range in all conditions. Exh. 210R engine pdf manual download. The newest 4202 Heavy Fuel Engine of Hirth in the 13hp class offers the best power to weight ratio and performance on the top for your system. The Hirth HM 500 was a German four-cylinder air-cooled inverted inline engine developed from the Hirth HM 504 in 1938. The cylinders consist of an aluminium alloy coated with an abrasion-resistant surface. Unless they offer some kind of unlimited warranty for that time, it's just a number. The cylinders consist of an aluminium alloy with a Nikasil coated running surface that is highly resistant to Description of the Engine, Its Systems, and Essential Technical Data 1. Pages: 28. User Manuals, Guides and Specifications for your Hirth 2704 Engine. Borlabs Cookie. The aircraft carriage is built from triangulated bolted aluminium tubing. [2] All versions of the Rotax 9-series four-stroke engines (912UL, 912UL-S, 912S, 914, etc) require the use of the 13mm (or 12mm for older models) drive-lugs. The 2702 is our small high torque low RPM engine. 2-Stroke. 33 SERIES. :Bosch 1-237-330-035, Hirth 020. Best suited for use in light and ultralight aviation, hovercraft, fire pumps, gyrocopters and all applications where weight could be an issue. May 1, 2019 · The experts at Hirth recognise that the two-stroke engine is the perfect partner for electrical power units; low power to weight ratios enable higher payload capacity whilst lower torque and the Dec 30, 2020 · Hirth. Only $4. , is a fan-cooled, side- regulated, two cylinder inline, two stroke engine. Max-Eyth-Str. The 32 Series air cooled two-stroke engines offer the highest power-to-weight ratios available in the 65-horsepower market. Current date: 2021-12-24. The 3504 HF is Heavy Fuel ready and NATO compliant, providing a superior propulsion system for OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. They had over $20,000 of my money for 4 engines I paid for in full, I thought I lost the money. The cylinders consist of an aluminium alloy with wear-resistant tread alloy. Rotax & Hirth 2-cycles approx. The 2704 is rated 50hp @ 5000 RPM and has 52ft. 59 F50 gearbox, pull start, dual carb, air cleaners, side exhaust with silver high performance coating, original fan cooling system and free-air cooling kit for tractor installation ($430 new), 2 EGT sensors, 4 hours total time. It featured a unique compressor arrangement, starting with a low-compression impeller in the intake, followed by a "diagonal" stage similar to a centrifugal compressor, and then a three-stage axial compressor. 1 language. Reliably engineered for ease of maintenance, this engine series oers a time Oct 30, 2003 · Hirth 2704, 52hp, 2. Both engines have the same bore, stroke and compression ratio as the three-cylinder in-line liquid-cooled Hirth 3701 and the bore, stroke, compression ratio and displacement of the twin-cylinder Hirth 2704 and Hirth 2706. Name. 0 Hrs, cermamic coated muffler, 186 lbs, MGL engine monitor, electric fuel pump, fuel injected, Kool 3 blade 68" composite pusher prop with leading edge protection, spinner, hub. 23 Series; 32 Series; 33 Series; Part #: 501311. When I first got a Hirth from the Canadian guys the Service was lousy and the engine needed a lot of refinement. Chapters: Napier Nomad, Rolls-Royce Crecy, Rotax 503, Rotax 582, Rotax 447, Zanzottera MZ 201, Hirth 3502, 2si 460, Hirth F-30, Hirth 3202, Hirth 2704, Zanzottera MZ 34, Hirth 2702, 2si 215, Cuyuna 430, 2si 690, Hirth 3701, 2si 540, KFM 107, Konig SC 430 Hirth 2704. 1 this is the ratio correct? Type. ONLY PRICE FOR Belt reduction drive FOR HIRTH 2702 V air-cooled two-cylinder inline engine. from it's operator. Provides a time between overhauls of 1000 hours, the 33 Series is incredibly Forgot Password. Hirth Engines GmbH is an engine manufacturer based in Benningen, Germany. Large selection of parts for your 1968-1970 Hirth Engine 230R Snowmobile. Based on the well-known S1211 and S1212 engines – which have been proven in theatre – the new 42 Series have been updated with the latest in engine technology providing a top shelf propulsion system The home of 2-Stroke engines. 5 See also. The 3202 was developed from the 3203 as a de-rated version to replace the Hirth 2704 and compete with the 50 hp (37 kW) Rotax 503 . Jan 6, 2006 · The amp/hour ratings are normally specified for a 20-hour draw-down. 3 Performance. View and Download Hirth 210R assembly instructions manual online. These drive-lugs are pressed into the propeller-flange on the 4-in (101. H. Register Mar 22, 2019 · Hirth Engine Company, technically known as Gobler-Hirthmotoren GmbH & Co. I found that the Hirth Engines 27 Series was a wonderful engine. For those in the 30-horsepower market, the 33 series offers the ultimate power-to-weight ratio. It is manufactured using high-quality materials, to the same specifications as the original part. is an air-cooled diaphragm-controlled one-cylinder 2-stroke engine. 00 • Contact Robert Fraser - HIPEC The 23 Series is an air cooled two-stroke engine that makes an excellent choice for light aviation devices weighing up to 120kg. Makes the best choice for use in light and ultralight aviation, powered parachutes and all applications where weight could be an issue. de, internet: www. Powerfin Inc. It is manufactured by Hirth of Germany. The main landing gear incorporates spring rod suspension. 1-1) from Göbler-Hirth Engines Ltd. Hellmuth Hirth began making airplane engines back in 1930 Hirth Engines GmbH Max-Eyth-Straße 10 71726 Benningen am Neckar Germany. The cylinders are attached to the crankcase with bolts, washers and hexagonal nuts. I will ship at your expanse. Add to Cart. Hirth. Dec 18, 2010 · Re: 634 vs 650 red baron hirth? « Reply #1 on: December 18, 2010, 05:31:51 pm ». If an internal link led you here, you may wish to change the link to point directly to the intended article. 000. Hirth-Motoren G. Twin cylinder two-stroke aircraft engine. Also for: 220r, 171r, 211r. The Crazy Flyer 2 features two-seats-in-tandem accommodation, tricycle landing gear and a single 53 hp (40 kW) Hirth 2704 engine in pusher configuration. 5. market achieving performance and reliability unmatched in the industry. This engine was taken from an experimental aircraft, it has approx 76 hours for shipping I will construct a wood box around the wood base the engine is mounted on. Hirth 2702; Hirth 2704; Hirth 3002; Hirth 3202; Hirth 3502; Hirth 3701; Hirth F-23; Hirth F-30; Hirth F-33; Hirth F-36; Hirth F-40; Hirth F-263; Hirth HM 60; Hirth HM 500; Hirth HM 501; Hirth HM 504; Hirth HM 506; Hirth HM 508; Hirth HM 512; Hirth HM 515 Sep 26, 1998 · seriously considering purchasing the 2704 engine to put on my single place trike. It was manufactured by Hirth of Germany, but was discontinued about 2001. rf ox hd rl qe wt ix mo ke sg