Echelon EX5现在Amazon上有deal，$850 in room delivery, 性价比很高了。做工精良，该有的功能都有，前后four-way adjustment, Motorized Resistance, Magnetic, SPD+Cage, bottle holder, etc. 比EX3/EX4 手柄粗，比IC4最大阻力要大，尤其适合体型大力量型的(譬如男士).

缺点就是bluetooth不太稳，有lag. Customer service在澳洲，据说比较差。