Mercury Spitfire X7 12.7 x 21 RH - 8M0151364

Mercury Spitfire X7 12.7 x 21 RH - 8M0151364 / 8M0055551

The Mercury Spitfire X7 Propeller is designed for outboards running 75 - 125HP. The small diameter construction provides unmatched acceleration while the aggressive rake and cup produce top speeds that maximize your boat's performance. Constructed of Mercury's revolutionary new X7 alloy allows for a 30% strength increase and 4 times the durability of conventional steel. These high quality USA made props feature advanced engineering that are created and completed in Fond Du Lac, Wisconsin. The Performance Vent System allows you to vary the exhaust hole size to help eliminate a sluggish performance or to compensate for changes in load altitude.

Product Features:

• The revolutionary Mercury X7 alloy boats four times durability and 30% strength increase compared to conventional stainless steel
• Designed to provide optimal fuel economy and performance at cruising speeds.
• Created and completed by Mercury engineers and employees in Fond du Lac, Wisconsin, USA.
• Performance Vent System allows for custom tuning and venting of your propeller to match your engine

Specifications:

• Diameter: 12.8
• Pitch: 21
• Rotation: Standard (right Hand)
• Number of Blades: 4
• Performance Vent System (PVS) : Yes
• Material: Stainless Steel
• Hub: Flo-Torq II (Sold Separately)

Fits:

• Command Thrust Gearcase Outboards 40hp - 60hp
• Standard Gearcase Outboards 75hp - 115hp

Links to all available hub kits:

•    Flo-Torq Hub Kit – Part # 835257Q5
•    Flo-Torq II Hub Kit – Part # 835257K6 (835257Q6)
•    Flo-Torq II Solid Hub Kit – Part # 835258K2 (835258Q2)
•    Flo-Torq II Hub Kit for Yamaha – Part # 835274Q1
•    Flo-Torq HD Hub Kit – Part # 840389K06
•    Flo-Torq SSR HD Hub Kit – Part # 8M0101601 (8M0101603)
•    Flo-Torq SSR Solid Hub Kit – Part # 8M0101602
•    Flo-Torq SSR Hub Kit – Part # 8M0150151
•    RBX 350 Yamaha Hub Kit – Part # RBX127 – 879987