Check the listing for details. CycleOps Wind Trainer, Fluid. Color: Black, Condition: Used. Listed at 53.00 USD. Forget stationary bikes and leave techno-infused cycle studios behind you. You're ready to build your own home gym - for roughly the same cost as one month at a spin studio. Bring your bicycle ride inside with the leading trainer brand in the world! "Ride a bike inside?" you ask. "YES!" CycleOps has a full line of indoor trainers that make your bike into a twelve month piece of fitness equipment. Don't lose days of riding just because it's raining, or cold, or dark, or you run out of time. CycleOps trainers are designed with you in mind to help the time crunched athlete maximize their active minutes per day. 2" resistance unit roller allows for 650b, 700c, 26", 27" and 29" wheel sizes. Made in Madison, WI, by Saris Cycling Group, a company with 25 years of USA manufacturing history for the cycling community. All of their products are backed by a lifetime warranty and award winning customer service. They truly believe the customer is king, and they design products to help you become fitter, faster, and healthier. No more down time! Ride year round!