I refused to contact Bosch because of the cosmic prices for spare parts. (In my last shur GSB 14.4 VE2, the trigger costs 4000, the gearbox is 10500) But there was a choice, and I'm back with Bosch! But because it dawned on them that in the professional tool market you should not impose disposability! Prices for spare parts checked off. site. Housing - 953. Motor with bearing 953 Stator (brushless) 1100 Reducer 1986 Trigger 535 All prices are without VAT, so we multiply by 1.2. Despite this, in my opinion, the prices are very good. Taking into account the fact that the shur is brushless at 18v 2ah 50nm Only the battery system is expensive! Buying batteries is expensive. However, the batteries are on 18650 cells, so if you just need to replace them, the Chinese will help us. By the way, a very powerful engine blowing system. The instructions say that it is impossible to overheat when used for its intended purpose, and I believe this.