What is the relationship between motorcycle rake and trail?

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SUMMARY

The relationship between motorcycle rake and trail is crucial for understanding steering geometry. Rake refers to the angle of the steering head in relation to the vertical axis, while trail is the distance between the point where the front wheel touches the ground and the vertical line through the steering axis. Essential resources include trigonometric principles and diagrams for visualizing these concepts, with a recommended article by Tony Foale providing in-depth analysis.

PREREQUISITES
  • Basic trigonometry
  • Understanding of motorcycle steering geometry
  • Familiarity with physics concepts related to angles and forces
  • Ability to interpret diagrams and illustrations
NEXT STEPS
  • Study the article "Rake and Trail" by Tony Foale for detailed insights
  • Research the impact of rake and trail on motorcycle handling
  • Explore physics textbooks focusing on angular motion and forces
  • Examine diagrams illustrating motorcycle steering geometry
USEFUL FOR

Motorcycle enthusiasts, physics students, and engineers interested in motorcycle design and handling dynamics will benefit from this discussion.

timmarkling
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I'm trying to understand the physics behind the rake and trail of the steering geometry on a bike. I would greatly apreciate any leads as to which section of a first physics course I would find relavent material.

Thank you,
Tim
 
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All you really need is some trigonometry and a nice diagram. There is some info on wiki that links to other sources. The following is quite a nice discussion.

http://www.tonyfoale.com/Articles/RakeEx/RakeEx.htm
 

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