⚙️ Key Features

• Designed for tube and crosstie K’NEX track
• High-detail modular train system
  
• Interchangeable top design system (Classic Size)
• Eddy current magnetic brakes
• Designed for use with 4x11x5mm/5x11x5mm hybrid ceramic / full ceramic bearings (Not Included)

🔧 Bearings

For optimal performance, the system is designed around 5×11×5mm/5×11×4mm hybrid ceramic/full ceramic bearings.

Bearings are not included by default but can be purchased separately on the bearings page.

Bearing Requirements

• Front Car — 24 bearings
• Middle Car — 12 bearings

Example: 3 Car Train Bundle = 1x Front car + 2x Middle car = 48 Bearings Required.

⚠️Front VS Middle VS Bundles

• Front System - Front train system
• Middle System - Middle train system for expansion of existing trains
• 3 Car Bundle - 1x Front System + 2x Middle System
• 4 Car Bundle - 1x Front System + 3x Middle System
• 5 Car Bundle - 1x Front System + 4x Middle System
• 6 Car Bundle - 1x Front System + 5x Middle System
• 7 Car Bundle - 1x Front System + 6x Middle System

⚠️Important Information

• Bearings are *not included* in this listing, they can be purchased on the bearings page 
• Some assembly required, Tutorial videos can be found on TheKnexMaker YouTube
• Designed specifically for TKM Ultimate K’NEX Train System – Classic Body
• Only Classic Body Top Designs will fit this train system.