Consideration of prototype and mass production of assembled weight rollers.

We would like to introduce a case where we provided design for assembly jigs and proposals for improving part accuracy, and received high praise for the quality of the prototypes.

last updated Nov 11, 2025

[Case Study] Development of a chain with minimized driving resistance for top-speed performance.

We would like to introduce a case where we received a request to develop a chain for track events with reduced drive resistance.

last updated Nov 12, 2025

Track racing chain "IZUMI-V/-KAI"

Driven resistance is reduced to the limit with unique technology! This is a product that emphasizes functionality.

last updated Nov 11, 2025

Industrial machinery chain "ES B/EF B series"

Introduction of BS standard compliant products! Standard type and stereo type are available in the lineup.

last updated Nov 11, 2025

EF Series Chain for Industrial Machinery

For all types of industrial machinery and transportation! Stainless steel types are also available.

last updated Nov 11, 2025

ES Series Chain for Industrial Machinery

Standard type compliant with ANSI/JIS standards! Stainless type with excellent corrosion resistance and heat resistance is also available.

last updated Nov 11, 2025

Automotive timing chain 'EF317E/05E'

Introducing a lineup of reinforced types and compact, lightweight types! Timing chains for automotive engines.

last updated Nov 11, 2025

Automotive timing chain 'ES317R(-2)'

Produced under strict quality standards! IZUMI standard products.

last updated Nov 11, 2025

Motorcycle chain (for motocross) 'ES520MCRII'

Introducing a high-performance motocross chain! It features a gold color.

last updated Nov 11, 2025

Motorcycle chain (X-ring seal)

Reinforced type, available in gold color! Lower friction than O-ring seals, resulting in approximately half the power loss.

last updated Nov 11, 2025

Motorcycle chain (O-ring seal)

Chains with excellent wear resistance! We offer reinforced types and long-lasting types, among others.

last updated Nov 11, 2025

Bicycle chain "IZUMI-V"

From standard types to high-end types, and even racing chains! A comprehensive lineup based on excellent performance and reliability.

last updated Aug 22, 2025

Izumi Chain Co., Ltd. Company Profile

A top brand in chain manufacturing for over 90 years! We meet all the needs of the times!

last updated Aug 22, 2025

Automotive timing chain

A timing chain that enables smooth, high-speed precision transmission!

last updated Aug 22, 2025