HUB YAM 3.25GRCS 1976 UP

The RBX Interchangeable Hub seats to the propeller hub cavity in order to eliminate hub chatter and vibration while preventing spinning within the propeller. It features a one-piece rubber construction with anodized aluminum splines - no plastics to deteriorate. Hubs offer 10 deflection to reduce banging when shifting gears or hitting a submerged object. All RBX hubs are reusable if the propeller is damaged. Designed for use with the following- Yamaha T25 HP (2010 & Newer), F30 (4-Stroke) (2001-05), F40 (4-Stroke) (1999 & Newer), F50 (4-Stroke) (1995 & Newer), F60 (4-Stroke) (1999 & Newer), 40 HP & 50 HP (not T50) (1984 & Newer), 48 HP (1995-00), 55 HP (1976-95), 60 HP (1976-91) (not T60); 13 tooth spline, 3-1/2" Gearcase.. Features Seats to the propeller hub cavity in order to eliminate hub chatter and vibration; Offers 10 deflection to reduce banging when shifting gears or hitting a submerged object; Specifications Number Splines: 16; Diameter: 3-1/2"; Weight: 1.76 lbs;.