Chrome Steel Four Slot Drive Cups For XRT 8S FSC RC Cars, CNC HD 4140 Precision Machined Toughness, Extends Drivetrain Longevity, Heavy Duty RC Upgrade, Includes Two Durable Drive Cups
✔️ Four-slot chrome steel drive cups; includes two cups
These drive cups are precision machined from CNC HD 4140 chrome steel, designed for XRT 8S RC cars. They replace stock TRA7754X cups to extend drivetrain longevity in high-torque, off-road use.
Ideal for high-torque XRT 8S driving, these cup assemblies boost durability and longevity in rough-terrain conditions.
✅ CNC HD 4140 Chrome Steel construction
✅ Four-slot design doubles lifespan with Cup Sleeves
✅ Includes two chrome steel drive cups with sleeves
✅ Direct replacement for TRA7754X on XRT 8S
💡 What is a handy upgrade for XRT 8S RC car drive cups to improve durability and longevity?
This upgrade uses CNC HD 4140 chrome steel four-slot cups with sleeves to handle high torque.
- Durable chrome steel construction
- Four-slot design doubles lifespan with sleeves
- Direct replacement for TRA7754X on XRT 8S