Some frame are designed for a certain amount of 'travel', too much 'travel' (says 120mm) can change the frame geometry, a 29ers generally have between 85-100mm of travel (travel is the length of the suspension).
Find out what's the recommended travel of your frame and get a fork with similar travel.
What frame is it?
Some frame are designed for a certain amount of 'travel', too much 'travel' (says 120mm) can change the frame geometry, a 29ers generally have between 85-100mm of travel (travel is the length of the suspension).
Find out what's the recommended travel of your frame and get a fork with similar travel.