I am slowly upgrading my Felt Z6 as I work my way into Cat 5 racing. I love long (75mi +) hilly rides for training and need more of a multipurpose wheel. Im 180 lbs with some good leg power. I Can't spend much as I have tuition to pay, so here is where I stand. I am trying to decide between the Williams system 30s and the Bike Soul s3.0. Any advice or comments to help me decide would be great! Thanks!