ROCKBROS Indoor Cycling Foldable Parabolic Sports Bike Rollers Trainer 3 Styles

Description

Product Details:
Brand:
RcokBros
Color:           Black, white
Material:      Aluminum Alloy
Size:            50.98*19.69 inches
Suitable for:  16-29 inch bikes
Net Weight:         About 6.5kg
Recommended use: indoor training, pre-race warm-up
Features:  High-strength and high-end aluminium alloy roller  3 folds and lightweight for easier to carry and storage
Bike wheels don't bound to frame helping simulate actual road race feel Roller bicycle trainer with 3 thermoplatic rollers to hold bike wheels  Parabolic rollers enhance stability and are safer than straight rollers Nylon glass fiber and resistant PP roller lower abnormal noise between 60-75 dBs (Moutain bike's sound will be lounder than road bike because of different tires)
Matrix bridge structure:8 braces make force deployed evenly that can slow down shock when riding  Roller distance adjustment hole design,
fits 16-29 inch mountain bike, road bike, folding bike.