View Single Post
Old 01-16-2011, 09:30 PM
wayne z's Avatar
wayne z wayne z is offline
Motorized Bicycle Elite Member
Join Date: Dec 2010
Location: louisiana
Posts: 1,746
Default Re: Don't like coaster brakes?

Originally Posted by curtisfox View Post
How about a picture?
Sold the plane. Think about it, you can figure it out.

A cable looped 180 deg around a pulley mounted on a moveable lever, with one end of the cable fixed to the fork.
If you pull the other end with 100lbs force and 1 inch travel, the lever that the pulley is mounted on will see 200lbs force and 1/2 inch movement.
Reply With Quote