About Shimano Dura-Ace 9100 11 Speed Groupset
For decades, the Shimano Dura-Ace groupset has been the one to follow for innovation, performance and quality. Most will chase but Dura-Ace always leads the way.
More About The Manufacturer Shimano
Shimano, Inc. is a Japanese multinational manufacturer of cycling components, fishing tackle, and rowing equipment.
In 2005, the company had net sales of US $1.4 billion. Bicycle components provided 75% of its sales income. Fishing tackle produced 23% of the company's sales income, while other products—including snowboarding equipment and other forged parts—produced about 2% of its sales income. Headquartered in Sakai, Japan, the company has 32 consolidated subsidiaries and 11 unconsolidated subsidiaries. Its primary manufacturing plants are in Kunshan, China; Malaysia; and Singapore.