Your eye doctor may have already suggested that you have surgery or stronger eye glasses to combat this condition. There is a third option you may want to consider. Eye exercises can help to strengthen your vision and correct the problems caused by astigmatism.Astigmatism is caused by the front surface of your cornea not curving the way it should: usually one side will be more flat than the other.our eye doctor may have already suggested that you have surgery or stronger eye glasses to combat this condition. There is a third option you may want to consider. Eye exercises can help to strengthen your vision and correct the problems caused by astigmatism.
Preload is how much youâre compressing the spring from itâs normal length with nothing on it. You want to set preload to get the correct amount of race sag. Race sag is the difference in bike height from a bike on a stand with a fully dropped suspension and a bike with the rider on it.You want to aim for 3-4â of race sag on this bike. This gets your suspension near the center of its amount of travel (stroke).ace sag is the difference in bike height from a bike on a stand with a fully dropped suspension and a bike with the rider on it. You want to aim for 3-4â of race sag on this bike.
Height Adjustment. The first step is to adjust the derailleurâs height and angle using the positioning clamp that attaches the derailleur to your bikeâs frame. This can be a bit tricky, since tightening the clampâs bolt will set both height and angle at the same time.hifting Adjustments. Now that both limit screws are set up, shift back to the largest sprocket in the rear, and the smallest in the front. Make sure your front shifter is in the lowest gear position, and pull the shift cable to eliminate any extra slack, before tightening the cable bolt.