Order additional quantity of parts already provided in STEM II, only if needed

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Driver servo arm

spare parts

203658

The fischertechnik electronic parts can be used to...

fischertechnik Motor XS 9V, black

spare parts

137096

Generate movement and drive for fischertechnik models

HK$ 124.00
Motor reducing gearbox, black

spare parts

31078

The fischertechnik motor reducing gearbox

HK$ 15.00
Servo arm

spare parts

203657

The fischertechnik electronic parts can be used to...

Servo-lever, black

spare parts

132004

Servo-lever for the fischertechnik Micro Servo

HK$ 8.80