Stationary Indoor Exercise Bike Trainer for 650C, 700C or 26"-29" Bike Tyres

Want to keep cycling no matter what the weather is?. The roller bike trainer from HOMCOM is a ideal solution these problems. It's easy to ride with no balance, protecting your waist and knees to the greatest extentan, and considering everyone's difference, the 8-level resistance is set perfectly.

eBay