Aluminum Bike Rollers Adjustable Bike Trainer Stand Foldable Indoor Cycling Bicycle Roller with Resistance for MTB Road Bike Exercise

Safety: Indoor sports safety first, parabolic rollers enhance stability, scientific design makes him safer than straight rollers, choose safer indoor bicycle training rollers. The roller belt has high toughness, is not easy to break, and has a long service life.Portable: High-strength and high-end aluminium alloy roller bicycle trainer, with three aluminium rollers mounted into an adjustable frame to hold bike wheels. The bike roller is made of high quality and high strength aluminium alloy, which greatly improves the stability of the entire frame and protects the floor from scratches.Sealed Bearing: This roller trainer is foldable, handy and save space. Bike roller with sealed bearing makes this roller trainer works more smooth. 3 folds flat and lightweight ( only 17lbs/pair ) design for easier storage and carry.Compatible with: The front adjustment holes with measuring cylinder can adapt different bicycles wheel,suitable for mountain bike,700c road bike, folding bike size between 16-29". The noise is small when riding, and does not affect others.

• Safety: Indoor sports safety first, parabolic rollers enhance stability, scientific design makes him safer than straight rollers, choose safer indoor bicycle training rollers. The roller belt has high toughness, is not easy to break, and has a long service life.
• Portable: High-strength and high-end aluminium alloy roller bicycle trainer, with three aluminium rollers mounted into an adjustable frame to hold bike wheels. The bike roller is made of high quality and high strength aluminium alloy, which greatly improves the stability of the entire frame and protects the floor from scratches.
• Sealed Bearing: This roller trainer is foldable, handy and save space. Bike roller with sealed bearing makes this roller trainer works more smooth. 3 folds flat and lightweight ( only 17lbs/pair ) design for easier storage and carry.
• Compatible with: The front adjustment holes with measuring cylinder can adapt different bicycles wheel,suitable for mountain bike,700c road bike, folding bike size between 16-29". The noise is small when riding, and does not affect others.
• Service: If you have any problem, please contact us, we will provide a satisfied solution. Note: Before you use the bike roller, please make sure the belt is at the groove and the screws of the front roller is not very tight, or the front roller will not spin.