出室内健身用自行车$50，
自行车长这样：
https://www.amazon.com/Body-Rider-Stationary-Adjustable-BRF700/dp/B002JB40MC/ref=asc_df_B002JB40MC/?tag=hyprod-20&linkCode=df0&hvadid=194958297088&hvpos=&hvnetw=g&hvrand=15686228655494073159&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9016919&hvtargid=pla-316213005057&psc=1
Belt 快坏了，自己买个换上吧，连接在这里：
https://www.walmart.com/ip/Elliptical-Strider-Power-Belt-Exerbike-Friction-Band-Spinning-Bike-Drag-Plate/745300541?wmlspartner=wlpa&selectedSellerId=101047887&&adid=22222222227000000000&wl0=&wl1=g&wl2=c&wl3=42423897272&wl4=pla-51320962143&wl5=9016919&wl6=&wl7=&wl8=&wl9=pla&wl10=306535524&wl11=online&wl12=745300541&veh=sem&gclid=CjwKCAjwoMSWBhAdEiwAVJ2ndvoavNHDabNBwB75n1Ss3nyLS9zO6rQg1pRu9pdiuUfjROQ3xVl4gBoCcxEQAvD_BwE&gclsrc=aw.ds
需自取 7342192457