Exotek Racing have released these fibre reinforced nylon bearing caps for the Associated TC5 touring car to loosen the front and rear belts. By lowering the layshaft 1.25mm, the tension on the belts is lessened, freeing up your drive train without the need to buy expensive after market belts. The added benefits are more diff pulley cam setting that you are able to use as well as lowered center of gravity.

http://www.exotekracing.com/EXOTEK_NEWS/En...EARINGCAPS.html