A rear spool axle for the Eclipse range of cars, including Eclipse 4, when using industry standard, 3 screw fixing, rear wheels. This set is ideal if you plan to use the Eclipse 4 using non Contact brand wheels, or when using ‘JT2’ Contact rear wheels. When comparing to a ball differential, a spool is particularly effective in high grip conditions, offering improved mid corner stability, direction change and forward traction. This set can be used on other brands of car, however, width spacing may need adjusting. Includes 76T Spur.