KOO Supernova Glasses E-Bike Facilitates easy drivetrain swaps and

Facilitates easy drivetrain swaps and maintenance without special tools

Waterproof your bike chain

This kit includes both the guide and tension pulleys for a complete drivetrain refresh

Carrying bag included

Confidently carry up to five children with the powerful Bosch smart system

KOO Supernova Glasses E-Bike Facilitates easy drivetrain swaps andEngineered for the pinnacle of performance, the KOO Supernova Glasses deliver unparalleled optical clarity, extreme lightness, and an expansive field of view for competitive cycling. The KOO Supernova Glasses are meticulously designed for athletes who demand the absolute minimum weight without compromising vision or protection. Featuring an ultra lightweight, rimless frame, they offer an expansive, unobstructed field of view crucial for high speed