If you have your saddle pushed back. There is more backwards push from the legs to the botty*. This keeps you from slidding forward. But if you have your saddle more over the BB, then a slight upturn might be helpfull.
@Smallfurry started
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If you have your saddle pushed back. There is more backwards push from the legs to the botty*. This keeps you from slidding forward. But if you have your saddle more over the BB, then a slight upturn might be helpfull.