Outboards

Sterndrives

Propellers

Community

Heritage

Find a Dealer

450R

Dual Cal 1550/1350

Propellers

Products +-

Outboards

STERNDRIVES

Propellers

Accessories

Competition

Brand +-

About

Heritage

Events

Community

Shop Merchandise

Lifestyle +-

Competition

Fishing

Leisure

Resources +-

Service and Support

Refresh

Scholarships

Find a Dealer Contact Us

CHOPPER II

PROPELLER

PRECISION POWER

Ways to buy

Chopper II

Overview Specs Calculator Menu

Inquire to Buy

Overview Specs Calculator

Overview

The Mercury® exclusive X7® alloy makes the Chopper II propeller more durable than ever. The Chopper II, designed for 40-60 horsepower outboards, works well on boats requiring bow lift. The enhanced bow lift reduces drag, increasing the efficiency of the boat and improving overall performance. The Chopper II also permits higher engine mounting on the transom for greater speed.

Engine Type

Outboard

Application

Performance Tiller and other small V-Bottom

Speed

40-60 MPH

HP Range

40HP to 60HP

Blades

3 or 4

Finish

PRO

Diameter

10.38"

Pitch Range

18"

View Part Numbers

Chopper II.pdf

19.9 MB

DOWNLOAD

Specs

Facts & Figures

Diameter

10.38"

Pitch Range

18"

Rotation

Finish

PRO

View Part Numbers

Chopper-II.pdf

19.9 MB

DOWNLOAD

Prop Slip Calculator

Calculate

Featured Story

Prop History

Mercury Racing has a well-earned reputation for handcrafting high-performance and racing propellers that consistently offer unrivaled performance. That reputation is based on more than 50 years of experience. In the mid-1970s, Mercury Hi-Performance (the precursor business to Mercury Racing) began creating custom racing propellers in its shop in Oshkosh, Wis.

08.05.22

Propeller Spotlight: DCB Finds Performance Perfection with CNC Cleavers

When it comes to building custom high-performance catamarans, California-based builder DCB has become known for its top tier quality and for squeezing every drop of performance out of its new boats – all while offering customers a multitude of customization on every hull model it produces.

05.19.22

Propping to Win

Pro anglers demand no-compromise performance every time they hit the water. When there’s money on the line, every advantage counts. Which is why more pro anglers are turning to Mercury Racing Bravo I props to maximize the speed and handling of their bass and multi-species boats.

03.28.22

A New Era for High-Performance Bass Boats

The recent design evolution by leading builders of high-performance bass boats will leverage the performance of new four-stroke outboard motors offered by Mercury Marine and Mercury Racing. These boats are faster than ever, easier to fish, and better for the environment.

03.28.22

Multi-Species Bravo

A number of boat manufacturers have responded to angler requests for larger and more stable hulls. The changes have resulted with the consoles moving forward, changing the center of gravity and weight distribution.

03.08.22

Bass Boats Rage with 300HP CNC Cleaver Prop

This is how Mercury Racing puts power to the water. Two recent test sessions with high-performance bass boats powered by the Mercury Racing 300R outboard demonstrate the performance potential of the new Mercury Racing 300HP 5-Blade CNC Cleaver propeller.

11.07.22

Service Spotlight: Setting Outboard Height

Correct engine height is critical to getting the most performance from multi-species fishing boats running a Mercury Racing propeller. Fortunately, it’s easy to adjust the engine height of most outboard-powered boats.

09.23.22

Racing with the Right Attitude

To the casual observer the obvious goal in just about any form of racing is to simply go faster than the competition. But in the top levels of offshore powerboat racing, when the water is rough going well is often more important than going fast.