Dual Spinners for Use on Any Device

double spin wheelA double drive wheel uses a drive band that is longer, as it goes around the wheel, to the bobbin, back around the wheel again then around a whorl on the flyer.Lojan Buddy Spinning Wheel – double treadle · Wheel diameter: 41cm (16″) · Bobbin capacity: 200g · Orifice heht: 65cm (25.5″) · Ratios: 1:4, 1:6, 1:9, 1:13, 1