Sanglas
A Spanish motorcycle manufacturer known for large-displacement touring and official-service motorcycles.
Last updated October 14, 2026
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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-branded machines. SEMSA was later replaced by Yamaha Motor España in 1989.
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.
- 1989
SEMSA is replaced by Yamaha Motor España
[1]The corporate successor to the Sanglas production arrangement is reorganized as Yamaha Motor España.
- 1982
The 400Y is discontinued
[1]Production of the final motorcycle carrying the Sanglas name ends, completing the brand's disappearance from new-product manufacturing.
- 1981
Sanglas production ends and SEMSA is created
[1]The 500 S2 V5 is discontinued and SEMSA is formed with Yamaha and Spanish financial institutions.
- 1979
500 S2 V5 reaches the market
[1]A five-speed version, the 500 S2 V5, becomes the final Sanglas model with the company's own engine.
- 1977
500 S2 is launched
[1]Sanglas introduces the 500 S2 as a further development of its large-displacement motorcycle line.
- 1976
500S strengthens the large-bike range
[1]The 500S arrives with onboard disc brakes and a 32 horsepower engine; the 400E is also developed into the 400F.
- 1967
Military-oriented 500 cc model is launched
[1]Sanglas introduces a 500 cc motorcycle intended for military use, but demand is limited.
- 1964
Small two-stroke Sanglas models begin production
[1]Sanglas begins producing motorcycles with Zündapp two-stroke engines in 50, 75, and 100 cc forms.
- 1963
Rovena range expands
[1]The Rovena marque includes a 350 cc model using a Hispano Villiers engine.
- 1959
Chromática is marketed
[1]The company promotes the smaller 295 cc Chromática as the market shifts toward lower-displacement motorcycles and cars.
Products and positioning
A Spanish high-capacity motorcycle brand positioned around durable touring machines and motorcycles suitable for government and official-service use.
Four-stroke touring motorcycle
Sanglas 400T
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.
Large-displacement touring motorcycle · 1976
Sanglas 500S
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.
Large-displacement touring motorcycle · 1977
Sanglas 500 S2
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.
Large-displacement touring motorcycle · 1979
Sanglas 500 S2 V5
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.
Motorcycle
Sanglas 400Y
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.
Small-displacement motorcycle · 1959
Sanglas Chromática
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.
Two-stroke motorcycle marque
Rovena
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.
Brand decisions
1981
Sanglas transitions into the Yamaha-led SEMSA structureM&ABackground
Prodinsa's investment failed to make the business profitable, and Banesto sought a Japanese industrial partner for Sanglas.
Action taken
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.
1976
Sanglas launches the 500SProduct launchBackground
Demand for larger motorcycles had increased, but Sanglas needed stronger performance and more modern equipment to compete.
Action taken
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.
1959
Sanglas adds a smaller-displacement modelStrategyBackground
The Spanish market was increasingly influenced by affordable cars, while motorcycle manufacturers faced pressure to reduce engine sizes and prices.
Action taken
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.
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