Vittoria ZAFFIRO PRO Indoor Trainer Tire 700C X 23mm Clincher Folding Red recumbant The SON 28 is a

The SON 28 is a universally approved hub dynamo for all wheel sizes 16 "to 29"

Smooth and stable shifting

10-51T wide range 12-speed gear combination

Made from 7075-T651 Aluminum

Vittoria ZAFFIRO PRO Indoor Trainer Tire 700C X 23mm Clincher Folding Red recumbant The SON 28 is aIndoor training has never been so technical! Special compound and tread pattern, and their strongest casing, are designed expressly to disperse heat and reduce noise generated by home trainer use. Keep your race tires clean and safe for race day, and spend your indoor training miles on the Zaffiro Pro Home Trainer! Ideal for any indoor trainer Indoor training has never been so technical!