Designed specifically for Altus RD-M310 7/8-speed rear derailleurs, this pulley set features durable materials for long-lasting performance.
Engineered with precision-machined aluminum and low-friction bearings, these pulleys ensure smooth shifting and improved drivetrain efficiency across 13-to-15-tooth sizes.
Compatible with 7 and 8-speed systems, these derailleur pulleys incorporate advanced technology to reduce derailleur noise and enhance gear stability during rides.
Ideal for mountain biking and urban cycling, these lightweight pulley assemblies integrate seamlessly into your existing Altus drivetrain, providing reliable performance in any riding condition.
Innovative design includes sealed bearings to prevent dirt and debris ingress, extending component lifespan, and ensuring consistent shifting performance on rugged trails or daily commutes.