Swing Arm Linkage Kit All Balls Racing For Suzuki RM 125 1990. All Balls Racing Repair Kit - Hardened steel sleeves with precision-finished surface - Needle bearing made of heat-treated steel - Coated and hardened sockets - including Simmerring and lower springbeat set Ref: 773.03.47. Model and Part Number Compatibility. Suzuki RM 125 1990 Suzuki RM 250 1990 Ref:773.03.47.