The CycleOps Trainer Tire is a quiet, durable tire designed to meet all your indoor cycling needs. You don't have to wear your helmet on your trainer, and now you don't have to wear out your rear tire, either.

• Ultraquiet—no more skipping workouts because “the noise drives you crazy”
• Superdurable material can take whatever you dish out
• Size: 700c x 23c
• For trainer use only