... , 9 speed, HW9, 10, 16 speed, 5. Clutch: (1). Single-plate dry coil-spring clutch, diameter 420mm (2). Single-plate dry diaphragm ... -spring clutch, diameter 430mm 5. Tire: 11.00-20 ... , 12.00-20, 12.00R20; OPTIONAL: ABS, SILICON OIL FAN, RIGHT HAND ...