Triumph  trident t150 bsa rocket 3 electric starter conversion kits made by trident MCs we have made them for quite a few years now and sold many on recommendation from customers using the copy of the t160 housing and our own starter that will run pos or neg earth 12v comes with new clutch basket with ring gear fitted new breather cover all gaskets seal lock washers upgrade earth lead fitting instructions recommend upgrade of your battery turns motor no problems even 850/930 cc only 2 wires to connect fro starter that as built in solanide no need to change float bowls also while stripped if clutch plate requires replacement can do them for 80£ exchange thanxs les trident MCs please make enquiry before buying to make sure in stock as I already sell from trident MCs so as not to delay postage it may take a few extra days to build before sending please always check in stock before order thanks les trident MCs please note the kits for triumph t150 now include float bowl for left hand carb new old stock at no extra cost 👌the copy t160 housing do not need machining to fit as this is done when we machine new cases