Way's to loose weight. 1. Drilling holes in your rims. (Only works with rear disk set ups.) 2. Drilling the head hub. (Make sure you have sombody to helps you.) 3. If ever your gettin your frame resprayed get it anodised instead of using the normal sequence for painting a frame. I.e Undercoat, Paint, Laquer If using maggies grind your rims.( improves brake performance and looses that tiny bit of weight.