S&S Cycle 320-0475 3-Piece Flywheel for 124ci. S&S Twin Cam - 4-5/8in. Stroke fuel-air-reeds-reed-valves 1987-1995 Yamaha YFM350FW Big Bear

1987-1995 Yamaha YFM350FW Big Bear 4x4

per set to your load-carrying capacity

2007-2008 Suzuki LT-Z400 QuadSport Z

2008 Yamaha XV1900S Roadliner S

S&S Cycle 320-0475 3-Piece Flywheel for 124ci. S&S Twin Cam - 4-5/8in. Stroke fuel-air-reeds-reed-valves 1987-1995 Yamaha YFM350FW Big BearWithout Sproket bearing race Vast improvement over stock flywheels which shift out of true under heavy load. Heat treated 4140 material is 114% stronger than stock, eliminates thrust washer. Larger 1. 671in. crankpin, increased cross sectional area for increased crank pin clamping force. No welding required. Integral mainshafts, truer flywheels and less vibration. Notes: Strokes longer than stock will require S&S piston oiler set #31 2026. 07 up stock