S&S Cycle Flywheel Assembly - 320-0397

Upgrade your "B" motor with the robust S&S Cycle Replacement Flywheel Assembly. Crafted from high-quality 4140 steel, this flywheel assembly delivers superior strength and reliability for demanding applications. Designed for direct fitment, it simplifies installation while enhancing your engine's performance.

Description

The S&S Cycle Replacement Flywheel Assembly is engineered to provide exceptional durability and performance for your "B" motor. Constructed from premium 4140 steel, these 3-piece flywheels feature integral main shafts and a larger 1.671" crankpin for increased strength and longevity. The assembly is designed for a direct fit into stock crankcases, eliminating the need for modifications and ensuring a hassle-free installation. This flywheel assembly enhances the overall reliability and performance of your engine, making it ideal for high-performance builds and demanding riding conditions. Proudly made in the U.S.A., it represents the pinnacle of American craftsmanship and engineering.

Features & highlights

• Enhanced Strength: Made from 4140 steel for superior durability.
• Direct Fit: Installs directly into stock crankcases without modifications.
• Optimized Design: Features a larger 1.671" crankpin for increased strength.
• Premium Construction: 3-piece flywheel with integral main shafts.
• American Made: Proudly manufactured in the U.S.A.
• Increased Reliability: Designed for high-performance and demanding conditions.

Technical specifications

• Brand: S&S Cycle
• Product Name: Flywheel Assembly
• Engine Type: "B" motor
• Stroke Length: 4.00"
• Material: 4140 Steel
• Features: Without Sprocket Bearing Race

Important to know

This flywheel assembly does not include a sprocket bearing race and is designed for use with a Timken bearing conversion, which is sold separately.