All necessary components to convert a HALLING model of the Berlin Underground (BLU, current delivery series) to the drive with a 1020 coreless motor. SET consists of: ETH-MUB, 2x ETH-KWE-227, ETH-KSH-010 (1mm) and ETH-GEW-GT4-FLA. We recommend equipping four-part models with two motors! Qty.discount: over 10 -3%, over 20 -5%, over 30 -7%, over 50 -10%, over 100 -15%