HS-Q01Folding Trainer Rollers with Step Guard

Product Description Product Name Bicycle roller training Material aluminum alloy Product Size 77.5cm*50cm Color red/blue/black Type health product Ctn Size(CM): L820mm*W540mm*H140mm Package: 1pcs/carton G.W./N.W.(KG): 21/20kg feature: 1.Scalable product.Easy to store. 2.Transportation is convenient. 3.New bicycle roller even can remove with foot pedal /adjustable roller cycling. 4.Purpose: 24 26 to 28 inches 29 inches 700 c and other kinds of mountain bike Use instructions