Caterham 7 (DeDion without Watts Linkage) 7 Imperial Chassis DeDion without Watts Linkage (1973-2006) DeDion "A" Frame Mounting Bush 1/2 inch bore - PF8-901 This bush is suitable for Road and Black Series applications. Made using our range-topping Black 95A durometer polyurethane, these new bushes feature self-lubricating, inner PTFE-lined DU bearings with stainless-steel sleeves. This combination of PU and DU bearings delivers smooth articulation and excellent wear, with the compliance of PU and the high performance and precision of a metal bearing. Cut-away image of PF8-901 low friction bush. Shows polyurethane bush, low friction bearing and stainless steel sleeve. - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!