Spyke Starters 465049 Grind-Free Jackshaft Assembly for BDL 3" Open Belt Drive

The Spyke 465049 Grind-Free Jackshaft Assembly is an innovative solution designed to eliminate the grinding noise commonly associated with 3-inch open belt drives that use one-piece jackshafts. This precision-engineered replacement component is specifically designed for BDL open primary systems with 9-tooth gear configurations.

Key Features:

• Three-piece jackshaft design with engineered spring and ramped teeth
• Eliminates starter grind on motorcycles with solid or rigid belt drive actuation
• Features 9-tooth gear configuration for BDL 3" open belt drive applications
• Ramped teeth help integrate smoothly before the unit locks in and turns
• Includes complete assembly with coupler, spring, and clips
• Provides enough flex to integrate seamlessly with any belt drive system

This complete jackshaft assembly replaces problematic one-piece designs that cause grinding during starter engagement. The innovative three-piece construction with flexible components allows the teeth to mesh properly before locking, providing smooth, quiet operation. Designed specifically for BDL 3-inch open belt primary drives commonly found on Harley-Davidson Big Twin motorcycles with aftermarket belt drive conversions.