39 Piece Gears and Chain Set - STEM WALL - BB Stem - Products

Product details

Code No.：SB6045
Product Name.：39 Piece Gears and Chain Set
Classification：STEM WALL

Each of the gear wheels has a centre bearing, can be meshed together with ease to make long trains that actually work. Length of the chain is adjustable. There are 2 handle gear wheels in each set which allow children to easily rotate.