Breakdown of dendouashisutojitensha wa takai.

Questions & Answers about dendouashisutojitensha wa takai.
It is commonly read でんどうアシストじてんしゃ.
Breakdown:
- 電動 = でんどう = electric-powered
- アシスト = assist
- 自転車 = じてんしゃ = bicycle
So the whole noun means an electric-assist bicycle or electric bicycle.