S&S CYCLE Flywheel Assembly — 107 cu in, 4-3/8 in stroke – 18-23 Softail, 18, 21-23 Touring, 17-23 Trike, 20-23 CVO

🔧 Precision flywheel assembly designed for gear-drive camshafts, offering consistent balance and precision machining for smooth operation.

Balance gear is installed for easy fitment, and the robust assembly eliminates the need to weld the crankpin.

• Connecting rods engineered with finite element analysis to remove weak spots.
• Includes flywheel, crankpin and connecting rods; made in the USA. 🇺🇸
• Not recommended for compression ratios higher than 10.0:1 for Tri Glide or other three-wheel models (including conversion).
• Will not work with stock HD® Pistons.