M3+ Pulley

Description

The Keiser M3+ Pulley is an OEM replacement component designed to restore smooth, efficient drivetrain performance on compatible Keiser indoor bikes. Ideal for customers searching for reliable keiser m3 parts, this pulley fits the Keiser M3+ and serves as a direct replacement in the flywheel and crank drive system.

• Compatible with Keiser M3+ indoor cycling bikes using the 330mm drive pulley configuration.
• Replaces original Keiser part 550811-M3+ in the flywheel/crank assembly.
• Designed for use in M3+ flywheel crank parts pulley replacement repairs where the original pulley is worn, cracked, or damaged.
• Fits applications requiring an authentic Keiser pulley for proper belt tracking and consistent resistance feel.

This pulley measures approximately 330mm in diameter and is built to match the factory specifications of the original manufacturer component. As an OEM part, it offers the fit, finish, and performance expected for commercial and home indoor cycling equipment. It is engineered to maintain correct alignment within the drive system, helping reduce noise, belt slippage, and uneven pedal feel. Installation is generally straightforward for experienced DIY users or service technicians, though partial disassembly of the flywheel/crank area may be required. Always confirm your model and part number before ordering to ensure proper compatibility.

OEM-quality replacement with dependable fit and performance. Ships same day from our warehouse.