Kreitler Challenger 4.5 Foldable Bicycle Indoor Trainer Rollers in East Pembroke, New York

Get ready for the winter season! As New Kreitler Challenger Rollers features 4.5" diameter and 15" wide aluminum drum tubes with black polycarbonate end caps. A black epoxy powder coated frame and orange belt round out the Challenger 4.5. Old pros know that rollers are a great way to develope a glass-smooth pedal stroke and build your athletic ability with the bike. Foldable frame for easy transport and storage.
Features
Lifetime warranty
4.5" roller diameter and 15" length
Rollers help develope smooth pedal action