Midori Precision Inline Gears . You get a 32T & a 36T Inline Crown Gear . They come standard as a 3mm bore but I will ream them out to 1/8th if requested free of charge for you .Stay Safe. . Please visit the Slotcar Superyard eBay store for our great range of Vintage & Modern 1/32 & 1/24 slot car product.NOTE : Due to Australia Post rule changes the minimum charge for overseas customers is $22.30 . You can buy multiple tyres or other parts to be sent in one parcel for $22.30 .