This is the optional Robinson Racing 80T Gen3 Slipper Unit

Turnout machine hidden in the roadbed for a clean look

4V 8000mah 100c-200C Lipo Battery W XT60 Plug + Adapter

Savox SB-2251SG Servo Gear Set w/ Bearings

Kyosho OTW125C Universal Swing Shaft (2pcs/Optima)

Kyosho KYOIF338 RC Model Metal 4x72mm Shaft 4 pcs: MP9 MP7.5 MP777 SP2 Motor Mounts This is the optional RobinsonKyosho KYOIF338 RC Model Metal 4x72mm Shaft 4 pcs: MP9 MP7. 5 MP777 SP2 The Kyosho KYOIF338 is a metal shaft set measuring 4x72mm, sold as a pack of 4, compatible with the MP9, MP7. 5, MP777, and SP2 platforms. These genuine shafts provide durable, precise replacements across multiple Kyosho chassis. Part number: IF338 Size: 4x72mm Quantity: 4 pieces Fits: MP9 MP7. 5 MP777 SP2