Tune up your model with Slot.it parts and motor mounts! This chassis (code S06-ST2) is designed to fit under any Scalextric Bentley GT3 body (for example C3514), and is fully compatible with Slot.it parts and motor mounts. It is also easily compatible with Slot.it oXigen chip O201b1 or Slot.it SSD SP15. Cockpit must be replaced with Slot.it Lexan part (S06-XA1) or the replacement cockpit available on Shapeways (Bentley GT3 cockpit S06-SA1). This type of chassis comes with the 'standard type' pickup. Read the for a suggested list of parts to be used with Scalextric models. This product is not a toy and it's only suitable for model makers of at least 14 years of age.