ok i need a little help with a few things. 1) tips on getting to rubber on crank grabs i can get on the object but i seem to land with my cranks verticle and my unis shoots out forward. 2)Gliding i can do a kind of glide with one foot on the peddle and one on the tyre. 3)mounting on skinies. 4)roling hop help I can roling hop easly on a curb need to get higher. 5)tips for doing stairs.I can do about 3.