OpenSwim Pro Color:White Compatible with all Shimano 9-speed

Compatible with all Shimano 9-speed HG cassettes

Shred the air with an exhilarating and powerful sound with the world's thinnest string

5" (1140 mm x 370 mm)

Commonly referred to as a "fourth hand

OpenSwim Pro Color:White Compatible with all Shimano 9-speedVivid Sound, Even Underwater. Enjoy clear sound, powerful volume, and rich bass with PremiumPitch 2. 0+ Bone Conduction Technology. Designed exclusively for swimming, the swimming EQ Mode brings a more immersive underwater experience, with even better clarity when used with earplugs*. *Earplugs are included in the package. OpenSwim Pro is made for the rhythm of the waterwhether youre gliding through laps or balancing on a paddleboard. Its IP68 rating