KMC Chain Drive Chain
KMC Chain 520UO-92-GO/BK 520 Pitch O-Ring Motorcycle Chain 92 Links Gold/Black
KMC Chain 530UO-100GO/BK 530UO X-Ring Motorcycle Chain 100 Links Gold/Black
About KMC Chain
Few names in the chain industry carry the weight that KMC does. KMC Chain traces its roots to 1977, when founder Charles Wu established Kuei-Meng Industrial Co., Ltd. in Tainan, Taiwan — starting with just two small second-hand chain factories. His ambition was clear from the outset: to build the world's most respected chain brand. Decades later, that vision has become reality.
Today, KMC operates 17 manufacturing facilities and 16 distribution entities spanning Taiwan, China, the Netherlands, the United States, Indonesia, Thailand, and Vietnam. With a global reach extending to over 150 countries and annual production in the hundreds of millions of meters, KMC has grown into one of the most significant chain manufacturers on the planet. The company employs roughly 4,500 people worldwide and generates annual revenue in the hundreds of millions of dollars.
A Legacy Built on Innovation
What sets KMC apart is an unwavering commitment to precision engineering and product innovation. The brand pioneered the development of the bicycle chain "missing link" — a quick-connect closure that riders now take for granted. KMC was also the first chain manufacturer to release super-lightweight chains, colored chains, and to apply Diamond-Like Coating (DLC) technology to bicycle chains, delivering exceptional hardness and reduced friction. These innovations have earned KMC numerous Taiwan Excellence Awards and recognition among Taiwan's top global brands.
KMC's Chains are engineered to meet the demands of every rider and machine — whether that means a road cyclist chasing a podium finish, a mountain biker navigating technical terrain, or an industrial operator depending on reliable power transmission. Their bicycle chains are fully compatible with Shimano, SRAM, and Campagnolo drivetrain components, and KMC has even supplied chains to Shimano under a long-standing OEM agreement. Championship-winning riders at the Olympics, the Tour de France, and the Vuelta a España have competed on KMC chains.
From Bicycle Chains to Automotive Timing Systems
KMC's expertise in precision chain manufacturing naturally extended beyond the bicycle world. The group's automotive division, KMC Automotive Transmission Co., Ltd., was founded in 2001 to focus specifically on engine timing systems. Their Engine Timing Chains — along with complementary tensioners, chain guides, and sprockets — serve OEM automakers in China and Taiwan, bringing the same exacting standards that define KMC's bicycle products to the demands of the internal combustion engine.
For powersports and industrial applications, KMC also manufactures a robust lineup of Drive Chains — roller chains and silent chains designed for motorcycles and industrial machinery that require dependable power transfer under sustained load. Whether you're maintaining a motorcycle drivetrain or keeping an industrial system running, KMC's drive chain lineup reflects the same quality controls applied across the entire product family.
Why Choose KMC Chain?
- Decades of expertise: Nearly 50 years of chain manufacturing experience in a single brand.
- Global manufacturing scale: 17 factories across six countries ensure consistent quality and supply.
- Cross-industry range: Products spanning bicycles, motorcycles, automotive engines, and industrial applications.
- OEM trust: Chosen by major bicycle brands and automakers as original equipment.
- Proven innovation: Multiple design awards and industry-first technologies, including DLC coating and the missing link connector.