Kyosho No.UMW517 EP ULTIMA RB5 SP Up Grade Set The Kyosho No.UMW517 EP ULTIMA RB5 SP Up Grade Set is a high-quality upgrade set for the Kyosho EP ULTIMA RB5 SP. This set includes a variety of parts to improve the performance of your car, including:

• 3x10MM RSYNYIRER Button Hex Screw
• 5x7x4mm Collar(Gold)
• 5х10х4тт Ball Bearing
• 10x 15x 4mm Ball Differential Grease
• 3x35mm Motor Mounts
• 3x35MM HIYNYVIRER Button Hex Screw
• 3xex2mm Spacer
• 5.8mm Ball End (L=12)

This set is designed to improve the handling, stability, and durability of the RB5 SP.