Difference between wheels

v slot wheels   Dan valhall gold slot

V - Slot wheels all work fine BumbleBee uses V

The Solid V-Wheels ride in the V channel of their V-Slot linear extrusions  Bearing type: 625ZZ double row ball bearings v slot wheels design for tracking along V Slot profile rail systems Low friction properties for smooth operation

immortal blood slot Polycarbonate V-Slot Wheel kit to run on V-Slot aluminium profiles Accurately machined, durable and reliable These wheels are stronger than the standard V SLOT SOLID V WHEELS XTREME DELRIN DUAL MINI 3D PRINTER CNC REPRAP CR10 CNC-PLANET ; 100% positive Feedback