Sanglas
A Spanish motorcycle manufacturer known for large-displacement touring and official-service motorcycles.
Last updated August 24, 2026
Overview
Sanglas was a Spanish motorcycle manufacturer established in Barcelona in 1942 by engineering students Javier and Martin Sanglas, with financial support from their father, a textile entrepreneur. The company emerged in the difficult post-Civil War period and aimed to create motorcycles suitable for Spanish public agencies, including police, military, and other official users. Its intended competitive reference points were established German manufacturers such as BMW, Zündapp, and DKW. The company's early motorcycles combined design ideas from different European traditions. Sanglas chassis development drew on BMW concepts, while its early four-stroke, single-cylinder, overhead-valve engines showed the influence of DKW. The first machine had a displacement of approximately 348 cc and produced 14.4 horsepower. Although the company dates its origins to 1942, documentary evidence of formal motorcycle sales begins in 1947. By the end of 1948 Sanglas had approximately 100 employees and had produced around 200 motorcycles. Sanglas developed a reputation for relatively large and durable touring motorcycles at a time when the Spanish market offered comparatively few high-capacity domestic alternatives. A 500 cc model introduced in 1952 incorporated a revised rear frame with a swinging arm and spring-hydraulic dampers. Later 350/4 and 500/3 models brought greater power, improved silencing, and light-alloy brake components. The motorcycles were designed for sustained travel and relatively high speeds rather than purely urban use. The company expanded its facilities as production grew. In 1958, after annual output reached roughly 500 units, Sanglas moved from its original Poble Nou premises to a more modern factory in L'Hospitalet de Llobregat. Economic difficulties, political conditions, and the growing appeal of inexpensive cars reduced the company's flexibility. The Seat 600, in particular, offered Spanish consumers a four-wheeled alternative at a price not far above that of a motorcycle. Sanglas responded by developing smaller-displacement products, including the 295 cc Chromática, offered in several colors and sold to both public agencies and private customers. During the 1960s Sanglas broadened its technical and commercial range. The company introduced smaller two-stroke models using Zündapp engines and created the Rovena marque for motorcycles using Hispano Villiers two-stroke engines. Its 400T four-stroke model, displayed at the Barcelona Fair, became an important reference point for subsequent Sanglas motorcycles. The business reached production of approximately 2,500 units toward the end of the decade, although its total workforce remained under 100 people and many components were outsourced. In the 1970s Sanglas attempted to respond to renewed demand for larger motorcycles. A proposed lightweight 49 cc utility motorcycle was not put into production because the company lacked sufficient funds. The 400 range continued to evolve, while the 500S introduced in 1976 added features including Sanglas-developed onboard disc-brake technology and produced 32 horsepower. Financial support from Prodinsa helped Sanglas increase overseas sales and encouraged efforts to combine its business with Mototrans, the Spanish manufacturer producing Ducati motorcycles under licence. Those initiatives did not make the investment profitable. Sanglas was subsequently sold to the Spanish bank Banesto, which sought to attract a Japanese manufacturer and establish a local production partnership. In 1981 SEMSA was formed with participation from Yamaha, Banesto, Bank of Madrid, and the Catalan Development Bank. Yamaha initially held half of SEMSA's capital and later obtained full control through capital increases. The final Sanglas motorcycle using the company's own engine, the 500 S2 V5, ended production in 1981. Production of the 400Y continued until 1982, after which the Sanglas name disappeared from new motorcycles and production shifted to Yamaha-br…
History
Sanglas originated in Barcelona in 1942, three years after the end of the Spanish Civil War. The company was created by brothers Javier and Martin Sanglas, both engineering students, with financial backing from their father. The founders sought to develop a domestic motorcycle capable of competing with the larger European machines associated with BMW, Zündapp, and DKW, while also serving the needs of government agencies. The first Sanglas designs combined a BMW-influenced chassis with a four-stroke, overhead-valve single-cylinder engine reflecting DKW inspiration. The initial engine displaced about 348 cc and produced 14.4 horsepower. The first documented evidence of formal sales dates from 1947. By the end of 1948 the company employed about 100 people and had built approximately 200 motorcycles. Sanglas concentrated on motorcycles designed for touring and long-distance travel. Its 500 cc model launched in 1952 used a revised rear frame with a swinging arm and two spring-hydraulic dampers. The 350/4 and 500/3 added engine and braking improvements. Sanglas motorcycles were relatively large and powerful for the Spanish market, but demand was constrained by the increasing availability of affordable cars, especially the Seat 600. The company therefore introduced smaller products, including the 295 cc Chromática, which was sold in four colors and divided 1959 sales between public-sector and private customers. Growth led Sanglas to relocate from Poble Nou to L'Hospitalet in 1958. The company later faced economic pressure, reduced staffing, and increased reliance on externally sourced components. It developed the Rovena marque, using Hispano Villiers two-stroke twin-cylinder engines, and also produced smaller Sanglas motorcycles with Zündapp two-stroke engines. The four-stroke 400T, presented at the Barcelona Fair, became the foundation for much of the later Sanglas range. Production approached 2,500 motorcycles near the end of the 1960s. The 1970s brought attempts to restore the company's position in the large-motorcycle segment. A lightweight 49 cc utility design was abandoned because production funding was unavailable. The 400 family continued to develop, while the 500S, introduced in 1976, offered more power and onboard disc brakes. Prodinsa provided financial assistance that helped Sanglas expand exports and encouraged discussions involving Mototrans, the Spanish Ducati licensee. These efforts did not generate a profitable business. Banesto subsequently acquired Sanglas with the intention of finding a Japanese industrial partner. In 1981, SEMSA was established with Yamaha, Banesto, Bank of Madrid, and the Catalan Development Bank. Yamaha initially held 50 percent and eventually took complete control through later capital increases. The 500 S2 V5 was the last Sanglas to use a Sanglas-developed engine and was discontinued in 1981. The 400Y remained in production until 1982, after which Sanglas motorcycles disappeared and Yamaha-branded products took their place. SEMSA itself ceased to exist in 1989, when Yamaha Motor España was established.
- 1989SEMSA is replaced by Yamaha Motor España
The corporate successor to the Sanglas production arrangement is reorganized as Yamaha Motor España.
- 1982The 400Y is discontinued
Production of the final motorcycle carrying the Sanglas name ends, completing the brand's disappearance from new-product manufacturing.
- 1981Sanglas production ends and SEMSA is created
The 500 S2 V5 is discontinued and SEMSA is formed with Yamaha and Spanish financial institutions.
- 1979500 S2 V5 reaches the market
A five-speed version, the 500 S2 V5, becomes the final Sanglas model with the company's own engine.
- 1977500 S2 is launched
Sanglas introduces the 500 S2 as a further development of its large-displacement motorcycle line.
- 1976500S strengthens the large-bike range
The 500S arrives with onboard disc brakes and a 32 horsepower engine; the 400E is also developed into the 400F.
- 1967Military-oriented 500 cc model is launched
Sanglas introduces a 500 cc motorcycle intended for military use, but demand is limited.
- 1964Small two-stroke Sanglas models begin production
Sanglas begins producing motorcycles with Zündapp two-stroke engines in 50, 75, and 100 cc forms.
- 1963Rovena range expands
The Rovena marque includes a 350 cc model using a Hispano Villiers engine.
- 1959Chromática is marketed
The company promotes the smaller 295 cc Chromática as the market shifts toward lower-displacement motorcycles and cars.
- 1958Factory relocation
Sanglas moves from Poble Nou to a more modern plant in L'Hospitalet after annual output reaches approximately 500 units.
- 1957Sidecar and Montaña II appear
The company presents a fiberglass sidecar and an improved Montaña II model at the Barcelona Fair.
- 1952500 cc model is introduced
Sanglas launches a 500 cc motorcycle with a revised rear frame, swinging arm, and spring-hydraulic damping.
- 1948Early production expands
By the end of the year, Sanglas reportedly has about 100 employees and has manufactured around 200 motorcycles.
- 1947Documented commercial sales begin
The earliest documents cited for formal Sanglas motorcycle sales date from 1947.
- 1942Sanglas is founded in Barcelona
Brothers Javier and Martin Sanglas establish the motorcycle manufacturer in Barcelona with family financial backing.
Products and positioning
A Spanish high-capacity motorcycle brand positioned around durable touring machines and motorcycles suitable for government and official-service use.
Sanglas 400TFour-stroke touring motorcycle
Introduced through the Barcelona Fair, the 400T became the technical and commercial reference for much of Sanglas's later product range. It represented the company's continued emphasis on comparatively large, four-stroke motorcycles intended for touring and official use. Later 400-series derivatives evolved from this platform and helped keep Sanglas active while the company faced increasing competition from cars and foreign motorcycle manufacturers.
Sanglas 500SLarge-displacement touring motorcycle1976
The 500S was introduced in 1976 as an attempt to improve Sanglas's competitiveness in the high-capacity motorcycle market. It used Sanglas's onboard disc-brake concept and produced 32 horsepower at 6,700 rpm. The model also supported the company's efforts to increase exports with financial assistance from Prodinsa.
Sanglas 500 S2Large-displacement touring motorcycle1977
The 500 S2 was a later evolution of the 500S and formed part of Sanglas's final generation of large motorcycles. It was followed by the 500 S2 V5, which added a five-speed gearbox. These models embodied the company's effort to maintain a domestic high-capacity motorcycle offering shortly before its transition into the Yamaha-controlled SEMSA structure.
Sanglas 500 S2 V5Large-displacement touring motorcycle1979
The 500 S2 V5 was the final Sanglas motorcycle fitted with a Sanglas-developed engine. Its name reflected the five-speed gearbox introduced for this version. The model was discontinued in 1981, marking the end of Sanglas's own-engine motorcycle production and the effective conclusion of the brand's independent manufacturing history.
Sanglas 400YMotorcycle
The 400Y was among the last motorcycles associated with the Sanglas name. Unlike the 500 S2 V5, it remained in production into 1982, after the Sanglas own-engine flagship had ended. Its discontinuation completed the removal of the Sanglas name from newly manufactured motorcycles as production shifted to Yamaha products.
Sanglas ChromáticaSmall-displacement motorcycle1959
The Chromática was a 295 cc motorcycle developed in response to the growing dominance of cars and the resulting pressure to offer more modestly sized motorcycles. It produced 13 horsepower at 6,000 rpm and was sold in blue, salmon, green, and black. In 1959, sales were divided between public agencies and individual customers.
RovenaTwo-stroke motorcycle marque
Rovena was a related marque used for motorcycles equipped with two-stroke, twin-cylinder Hispano Villiers engines. The range included 250 cc and 350 cc models and allowed the broader Sanglas business to address customers seeking lighter and mechanically different motorcycles from its traditional four-stroke touring machines.
Flagship businesses
- Sanglas 400T
- Sanglas 500S
- Sanglas 500 S2
- Sanglas 500 S2 V5
- Sanglas 400Y
- Sanglas Chromática
- Rovena motorcycles
Brand decisions
- 1981Sanglas transitions into the Yamaha-led SEMSA structureM&A
Prodinsa's investment failed to make the business profitable, and Banesto sought a Japanese industrial partner for Sanglas.
What changed. SEMSA was created with Yamaha, Banesto, Bank of Madrid, and the Catalan Development Bank as participants. Yamaha initially held 50 percent and later gained total control through capital increases.
Aftermath. Sanglas's final own-engine motorcycle was discontinued in 1981, the 400Y ended in 1982, and subsequent production used the Yamaha brand.
- 1976Sanglas launches the 500SProduct launch
Demand for larger motorcycles had increased, but Sanglas needed stronger performance and more modern equipment to compete.
What changed. The company launched the 500S with onboard disc brakes and a 32 horsepower engine, while also progressing the 400E into the 400F.
Aftermath. The 500S helped increase sales abroad with Prodinsa's financial support, although the wider business did not become profitable.
- 1959Sanglas adds a smaller-displacement modelStrategy
The Spanish market was increasingly influenced by affordable cars, while motorcycle manufacturers faced pressure to reduce engine sizes and prices.
What changed. Sanglas introduced the 295 cc Chromática, a smaller motorcycle offered in four colors and sold to both institutional and private customers.
Aftermath. The model broadened the range, but the company continued to face structural pressure from car ownership and limited scale.
Recent events
- 1981SEMSA is formed with Yamaha participation
Following financial difficulties and the sale of Sanglas to Banesto, SEMSA was established with Yamaha and Spanish financial institutions as shareholders, beginning the transition away from the Sanglas brand.
M&A - 1976Sanglas 500S enters production
The 500S became a major late-period model, adding Sanglas's onboard disc-brake concept and a more powerful engine to the company's large-displacement range.
Product launchProduct generation - 1958Sanglas moves production to L'Hospitalet
After production reached approximately 500 motorcycles annually, Sanglas transferred operations from Poble Nou to a newer factory in L'Hospitalet de Llobregat.
Other - 1942Sanglas establishes motorcycle production in postwar Barcelona
Javier and Martin Sanglas founded the motorcycle company in Barcelona with the objective of developing relatively large motorcycles for Spanish official agencies and private users.
Other
Sources
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