YIH FENG manufactures precision bicycle crank arms for global OEM and bicycle industry applications. Combining precision forging, CNC machining, and premium surface treatment, our products deliver exceptional strength, dimensional accuracy, fatigue resistance, and long-term durability for high-performance bicycle drivetrain systems.

應用案例

Road Bicycles • Mountain Bikes • Gravel Bikes • E-Bikes

OEM Manufacturing Service

From precision forging and CNC machining to surface treatment and final inspection, YIH FENG provides complete OEM manufacturing solutions for bicycle crank arms. Backed by over 50 years of forging expertise and ISO 9001-certified manufacturing, we deliver reliable quality, flexible production, and long-term OEM partnerships for global bicycle brands.