Technic Axle 4

• ROBOLAB Team Challenge Set (Serial) 97901999RCX × 2
• Robotops (8500 + 8501 + 8502 + 8503) C85001999Throwbot Slizer × 3
• Ultrarex (8504 + 8505 + 8506 + 8507) C85041999Throwbot Slizer × 2
• Motorcycle 25441998Technic × 1
• Bungee Chopper 28541998Competition × 2
• Kelloggs Promotional Set: TECHNIC Motorcycle 30541998Technic × 3
• Cross Axles 52261998Technic × 2
• Mummy's Tomb 59581998Desert × 1
• Drag Race Rally 65681998Extreme Team × 2
• Blast Off Chopper with Bungee Cord Power! 82021998Competition × 2
• Rover Discovery 82031998Technic × 1
• Custom Cruiser 82081998Technic × 6
• Future F1 82091998Technic × 4
• Spy Runner 82131998Technic × 4
• The Wasp 82171998Technic × 4
• Trike Tourer 82181998Technic × 5
• Go-Cart 82191998Technic × 1
• Mud Masher / Desert Stormer 82261998Technic × 4
• Blue Thunder versus The Stinger 82331998Competition × 6
• Cyber Challenge 82391998Competition × 6
• Robot's Revenge 82451998Competition × 11
• Power Pack Motor Set 87351998Supplemental × 1
• Robotics Invention System, Version 1.0 97191998RCX × 2
• RoboSports 97301998RCX × 2

Related parts

• Alternative Technic Axle 4 Threaded 3705b